Patent Application
20220173694
The present invention relates to roofing shingles and, more particularly, step flaps for roofing shingles and photovoltaic shingles.
Photovoltaic systems having solar panels are commonly installed on roofing of structures. What is needed is a photovoltaic system having features for efficient installation thereof and water shedding.
In some embodiments, a system includes a roof deck; at least first and second roofing shingles installed on the roof deck, wherein each of the at least first and second roofing shingles includes a first end, a second end opposite the first end, a first edge extending from the first end to the second end, and a second edge opposite the first edge and extending from the first end to the second end; and at least one step flap having a first side, a second side opposite the first side, a first edge extending from the first side to the second side, and a second edge opposite the first edge of the at least one step flap and extending from the first side to the second side, wherein the second end of the first roofing shingle overlays the first side of the at least one step flap, and wherein the first end of the second roofing shingle overlays the second side of the at least one step flap.
In some embodiments, the first roofing shingle is an asphalt shingle. In some embodiments, the first roofing shingle is a photovoltaic shingle. In some embodiments, the second roofing shingle is a photovoltaic shingle. In some embodiments, the first edge of the at least one step flap is vertically offset from the first edge of the second roofing shingle by 1 inch to 5 inches. In some embodiments, the at least one step flap is composed of a polymer. In some embodiments, the at least one step flap includes thermoplastic polyolefin (TPO). In some embodiments, the at least one step flap has a thickness of 0.1 mm to 5 mm.
In some embodiments, the at least one step flap includes a first timing mark extending from the first edge to the second edge and between the first side and the second side, wherein the first timing mark extends substantially midway between the first edge and the second edge, and wherein the at least one step flap includes a second timing mark extending from the first side to the second side and between the first edge and the second edge, and wherein the second timing mark extends substantially midway between the first side and the second side. In some embodiments, the at least one step flap includes a surface and an adhesive on the surface. In some embodiments, the surface includes at least one release line that extends from the first edge of the at least one step flap to the second edge of the at least one step flap and between the first side and the second side. In some embodiments, the system further includes a film removably attached to the surface.
In some embodiments, a system includes a roof deck; at least one photovoltaic shingle installed on the roof deck, wherein the at least one photovoltaic shingle includes a first end, a second end opposite the first end, a first edge extending from the first end to the second end, and a second edge opposite the first edge and extending from the first end to the second end; at least one step flap, wherein the at least one step flap includes a first side, a second side opposite the first side, a first edge extending from the first side to the second side, and a second edge opposite the first edge of the at least one step flap and extending from the first side to the second side; and at least one roofing shingle, wherein the at least one roofing shingle includes a first end and a second end opposite the first end of the at least one roofing shingle, wherein the second end of the at least one roofing shingle overlays the first side of a corresponding one of the at least one step flap, and wherein the first end of the at least one photovoltaic shingle overlays the second side of the corresponding one of the at least one step flap.
In some embodiments, the at least one photovoltaic shingle includes a plurality of photovoltaic shingles, wherein the at least one step flap includes a plurality of step flaps, wherein the at least one roofing shingle includes a plurality of roofing shingles, wherein the second end of each of the roofing shingles overlays the first side of a corresponding one of the plurality of step flaps, and wherein the first end of each of the plurality of photovoltaic shingles overlays the second side of the corresponding one of the plurality of step flaps. In some embodiments, the plurality of photovoltaic shingles is arranged in a plurality of rows, wherein the first ends of the plurality of photovoltaic shingles is substantially aligned with one another, wherein the second ends of the plurality of roofing shingles is substantially aligned with one another, and wherein the second end of each of the plurality of roofing shingles is adjacent to the first end of a corresponding one of the photovoltaic shingles.
In some embodiments, a method includes the steps of obtaining at least first and second roofing shingles, wherein each of the first and second roofing shingles includes a first end, a second end opposite the first end, a first edge extending from the first end to the second end, and a second edge opposite the first edge and extending from the first end to the second end; obtaining at least one step flap, wherein each of the at least one step flap includes a first side, a second side opposite the first side, a first edge extending from the first side to the second side, and a second edge opposite the first edge of the at least one step flap and extending from the first side to the second side; installing the at least one step flap on a roof deck; overlaying the first end of the second roofing shingle over the second side of the at least one step flap; and overlaying the second end of the first roofing shingle over the first side of the at least one step flap.
In some embodiments, the first roofing shingle is an asphalt shingle. In some embodiments, the second roofing shingle is a photovoltaic shingle. In some embodiments, the first edge of the at least one step flap is vertically offset from the first edge of the second roofing shingle by 1 inch to 5 inches. In some embodiments, the at least one step flap includes thermoplastic polyolefin (TPO).
Referring to
In some embodiments, the first layer 12 is made from a polymer. In some embodiments, the first layer 12 includes thermoplastic polyolefin (TPO). In other embodiments, the first layer includes polyethylene terephthalate (PET), polyethylene naphthalate (PEN), polyetheretherketone (PEEK), polyaryletherketone (PAEK), polyarylate (PAR), polyetherimide (PEI), polyarylsulfone (PAS), polyethersulfone (PES), polyamideimide (PAI), or polyimide; polyvinyl chloride (PVC); ethylene propylene diene monomer (EPDM) rubber; silicone rubber; fluoropolymers—ethylene tetrafluoroethylene (ETFE), polyvinylidene fluoride (PVDF), tetrafluoroethylene-hexafluoropropylene copolymers (FEP), and tetrafluoroethylene-hexafluoropropylene-vinylidene fluoride copolymers (THV), or blends thereof.
In some embodiments, the first layer 12 has a thickness of 0.1 mm to 5 mm. In some embodiments, the first layer 12 has a thickness of 0.1 mm to 4.5 mm. In some embodiments, the first layer 12 has a thickness of 0.1 mm to 4 mm. In some embodiments, the first layer 12 has a thickness of 0.1 mm to 3.5 mm. In some embodiments, the first layer 12 has a thickness of 0.1 mm to 3 mm. In some embodiments, the first layer 12 has a thickness of 0.1 mm to 2.5 mm. In some embodiments, the first layer 12 has a thickness of 0.1 mm to 2 mm. In some embodiments, the first layer 12 has a thickness of 0.1 mm to 1.5 mm. In some embodiments, the first layer 12 has a thickness of 0.1 mm to 1 mm. In some embodiments, the first layer 12 has a thickness of 0.1 mm to 0.5 mm.
In some embodiments, the first layer 12 has a thickness of 0.5 mm to 5 mm. In some embodiments, the first layer 12 has a thickness of 0.5 mm to 4.5 mm. In some embodiments, the first layer 12 has a thickness of 0.5 mm to 4 mm. In some embodiments, the first layer 12 has a thickness of 0.5 mm to 3.5 mm. In some embodiments, the first layer 12 has a thickness of 0.5 mm to 3 mm. In some embodiments, the first layer 12 has a thickness of 0.5 mm to 2.5 mm. In some embodiments, the first layer 12 has a thickness of 0.5 mm to 2 mm. In some embodiments, the first layer 12 has a thickness of 0.5 mm to 1.5 mm. In some embodiments, the first layer 12 has a thickness of 0.5 mm to 1 mm.
In some embodiments, the first layer 12 has a thickness of 1 mm to 5 mm. In some embodiments, the first layer 12 has a thickness of 1 mm to 4.5 mm. In some embodiments, the first layer 12 has a thickness of 1 mm to 4 mm. In some embodiments, the first layer 12 has a thickness of 1 mm to 3.5 mm. In some embodiments, the first layer 12 has a thickness of 1 mm to 3 mm. In some embodiments, the first layer 12 has a thickness of 1 mm to 2.5 mm. In some embodiments, the first layer 12 has a thickness of 1 mm to 2 mm. In some embodiments, the first layer 12 has a thickness of 1 mm to 1.5 mm.
In some embodiments, the first layer 12 has a thickness of 1.5 mm to 5 mm. In some embodiments, the first layer 12 has a thickness of 1.5 mm to 4.5 mm. In some embodiments, the first layer 12 has a thickness of 1.5 mm to 4 mm. In some embodiments, the first layer 12 has a thickness of 1.5 mm to 3.5 mm. In some embodiments, the first layer 12 has a thickness of 1.5 mm to 3 mm. In some embodiments, the first layer 12 has a thickness of 1.5 mm to 2.5 mm. In some embodiments, the first layer 12 has a thickness of 1.5 mm to 2 mm.
In some embodiments, the first layer 12 has a thickness of 2 mm to 5 mm. In some embodiments, the first layer 12 has a thickness of 2 mm to 4.5 mm. In some embodiments, the first layer 12 has a thickness of 2 mm to 4 mm. In some embodiments, the first layer 12 has a thickness of 2 mm to 3.5 mm. In some embodiments, the first layer 12 has a thickness of 2 mm to 3 mm. In some embodiments, the first layer 12 has a thickness of 2 mm to 2.5 mm.
In some embodiments, the first layer 12 has a thickness of 2.5 mm to 5 mm. In some embodiments, the first layer 12 has a thickness of 2.5 mm to 4.5 mm. In some embodiments, the first layer 12 has a thickness of 2.5 mm to 4 mm. In some embodiments, the first layer 12 has a thickness of 2.5 mm to 3.5 mm. In some embodiments, the first layer 12 has a thickness of 2.5 mm to 3 mm.
In some embodiments, the first layer 12 has a thickness of 3 mm to 5 mm. In some embodiments, the first layer 12 has a thickness of 3 mm to 4.5 mm. In some embodiments, the first layer 12 has a thickness of 3 mm to 4 mm. In some embodiments, the first layer 12 has a thickness of 3 mm to 3.5 mm. In some embodiments, the first layer 12 has a thickness of 3.5 mm to 5 mm. In some embodiments, the first layer 12 has a thickness of 3.5 mm to 4.5 mm. In some embodiments, the first layer 12 has a thickness of 3.5 mm to 4 mm. In some embodiments, the first layer 12 has a thickness of 4 mm to 5 mm. In some embodiments, the first layer 12 has a thickness of 4 mm to 4.5 mm. In some embodiments, the first layer 12 has a thickness of 4.5 mm to 5 mm.
In some embodiments, the first layer 12 has a thickness of 0.1 mm. In some embodiments, the first layer 12 has a thickness of 0.5 mm. In some embodiments, the first layer 12 has a thickness of 1 mm. In some embodiments, the first layer 12 has a thickness of 1.5 mm. In some embodiments, the first layer 12 has a thickness of 2 mm. In some embodiments, the first layer 12 has a thickness of 2.5 mm. In some embodiments, the first layer 12 has a thickness of 3 mm. In some embodiments, the first layer 12 has a thickness of 3.5 mm. In some embodiments, the first layer 12 has a thickness of 4 mm. In some embodiments, the first layer 12 has a thickness of 4.5 mm. In some embodiments, the first layer 12 has a thickness of 5 mm.
Still referring to
Still referring to
In some embodiments, the second layer 32 is made from a polymer. In some embodiments, the second layer 32 includes thermoplastic polyolefin (TPO). In other embodiments, the second layer 32 includes polyethylene terephthalate (PET), polyethylene naphthalate (PEN), polyetheretherketone (PEEK), polyaryletherketone (PAEK), polyarylate (PAR), polyetherimide (PEI), polyarylsulfone (PAS), polyethersulfone (PES), polyamideimide (PAI), or polyimide; polyvinyl chloride (PVC); ethylene propylene diene monomer (EPDM) rubber; silicone rubber; fluoropolymers—ethylene tetrafluoroethylene (ETFE), polyvinylidene fluoride (PVDF), tetrafluoroethylene-hexafluoropropylene copolymers (FEP), and tetrafluoroethylene-hexafluoropropylene-vinylidene fluoride copolymers (THV), or blends thereof.
In some embodiments, the first layer 12 and the second layer 32 are laminated. In some embodiments, the second layer 32 is ultrasonically welded to the first layer 12. In some embodiments, the second layer 32 is heat welded to the first layer 12. In some embodiments, the second layer 32 is thermally bonded to the first layer 12.
Referring to
In some embodiments, and as to be described in further detail below, the step flap 36 is a layer of material configured to enable a straight edge installations of the photovoltaic shingle 10 and roofing shingles (e.g., asphalt shingles) adjacent thereto on the roof deck and/or a first one of the photovoltaic shingle 10 and a second one of the photovoltaic shingle 10 adjacent thereto. In some embodiments, the step flap 36 is configured to provide watershedding at a butt joint between at least two shingles. In some embodiments, the step flap 36 is configured to provide watershedding at a butt joint between a photovoltaic shingle 10 and a roofing shingle. In some embodiments, the roofing shingle is an asphalt shingle. In some embodiments, the step flap 36 is configured to provide watershedding at a butt joint between a first photovoltaic shingle 10 and a second photovoltaic shingle 10. In some embodiments, the step flap 36 is configured to shed water out on top of the reveal portion 30 of a shingle or shingles below the step flap 36 when installed on a slope of the roof deck. In some embodiments, the step flap 36 is a component separate from the photovoltaic shingle 10 and the roofing shingle when the step flap 36 is uninstalled.
In some embodiments, the step flap 36 has an area that is smaller than an area of the photovoltaic shingle 10. In some embodiments, the step flap 36 has an area that is substantially smaller than an area of the photovoltaic shingle 10. In some embodiments, the step flap 36 has a size and shape that are different from those of the photovoltaic shingle 10.
In some embodiments, the step flap 36 has an area that is smaller than an area of the roofing shingle. In some embodiments, the step flap 36 has an area that is substantially smaller than an area of the roofing shingle. In some embodiments, the step flap 36 has a size and shape that are different from those of the roofing shingle.
Referring to
In some embodiments, the first length L1 is 5 inches to 40 inches. In some embodiments, the first length L1 is 5 inches to 35 inches. In some embodiments, the first length L1 is 5 inches to 30 inches. In some embodiments, the first length L1 is 5 inches to 25 inches. In some embodiments, the first length L1 is 5 inches to 20 inches. In some embodiments, the first length L1 is 5 inches to 15 inches. In some embodiments, the first length L1 is 5 inches to 10 inches.
In some embodiments, the first length L1 is 10 inches to 40 inches. In some embodiments, the first length L1 is 10 inches to 35 inches. In some embodiments, the first length L1 is 10 inches to 30 inches. In some embodiments, the first length L1 is 10 inches to 25 inches. In some embodiments, the first length L1 is 10 inches to 20 inches. In some embodiments, the first length L1 is 10 inches to 15 inches.
In some embodiments, the first length L1 is 15 inches to 40 inches. In some embodiments, the first length L1 is 15 inches to 35 inches. In some embodiments, the first length L1 is 15 inches to 30 inches. In some embodiments, the first length L1 is 15 inches to 25 inches. In some embodiments, the first length L1 is 15 inches to 20 inches.
In some embodiments, the first length L1 is 20 inches to 40 inches. In some embodiments, the first length L1 is 20 inches to 35 inches. In some embodiments, the first length L1 is 20 inches to 30 inches. In some embodiments, the first length L1 is 20 inches to 25 inches. In some embodiments, the first length L1 is 25 inches to 40 inches. In some embodiments, the first length L1 is 25 inches to 35 inches. In some embodiments, the first length L1 is 25 inches to 30 inches. In some embodiments, the first length L1 is 30 inches to 40 inches. In some embodiments, the first length L1 is 30 inches to 35 inches. In some embodiments, the first length L1 is 35 inches to 40 inches.
In some embodiments, the first length L1 is 4 inches. In some embodiments, the first length L1 is 5 inches. In some embodiments, the first length L1 is 10 inches. In some embodiments, the first length L1 is 15 inches. In some embodiments, the first length L1 is 20 inches. In some embodiments, the first length L1 is 25 inches. In some embodiments, the first length L1 is 30 inches. In some embodiments, the first length L1 is 35 inches. In some embodiments, the first length L1 is 40 inches.
In some embodiments, each of the first side 38 and the second side 40 includes a first width W1. In some embodiments, the first width W1 is 5 inches to 25 inches. In some embodiments, the first width W1 is 5 inches to 20 inches. In some embodiments, the first width W1 is 5 inches to 15 inches. In some embodiments, the first width W1 is 5 inches to 10 inches. In some embodiments, the first width W1 is 10 inches to 25 inches. In some embodiments, the first width W1 is 10 inches to 20 inches. In some embodiments, the first width W1 is 10 inches to 15 inches. In some embodiments, the first width W1 is 15 inches to 25 inches. In some embodiments, the first width W1 is 15 inches to 20 inches. In some embodiments, the first width W1 is 20 inches to 25 inches.
In some embodiments, the first width W1 is 5 inches. In some embodiments, the first width W1 is 6 inches. In some embodiments, the first width W1 is 7 inches. In some embodiments, the first width W1 is 8 inches. In some embodiments, the first width W1 is 9 inches. In some embodiments, the first width W1 is 10 inches. In some embodiments, the first width W1 is 11 inches. In some embodiments, the first width W1 is 12 inches. In some embodiments, the first width W1 is 13 inches. In some embodiments, the first width W1 is 14 inches. In some embodiments, the first width W1 is 15 inches. In some embodiments, the first width W1 is 16 inches. In some embodiments, the first width W1 is 17 inches. In some embodiments, the first width W1 is 18 inches. In some embodiments, the first width W1 is 19 inches. In some embodiments, the first width W1 is 20 inches.
In some embodiments, the step flap 36 includes an area of 20 square inches to 1,000 square inches. In some embodiments, the step flap 36 includes an area of 20 square inches to 900 square inches. In some embodiments, the step flap 36 includes an area of 20 square inches to 800 square inches. In some embodiments, the step flap 36 includes an area of 20 square inches to 700 square inches. In some embodiments, the step flap 36 includes an area of 20 square inches to 600 square inches. In some embodiments, the step flap 36 includes an area of 20 square inches to 500 square inches. In some embodiments, the step flap 36 includes an area of 20 square inches to 400 square inches. In some embodiments, the step flap 36 includes an area of 20 square inches to 300 square inches. In some embodiments, the step flap 36 includes an area of 20 square inches to 200 square inches. In some embodiments, the step flap 36 includes an area of 20 square inches to 100 square inches.
In some embodiments, the step flap 36 includes an area of 100 square inches to 1,000 square inches. In some embodiments, the step flap 36 includes an area of 100 square inches to 900 square inches. In some embodiments, the step flap 36 includes an area of 100 square inches to 800 square inches. In some embodiments, the step flap 36 includes an area of 100 square inches to 700 square inches. In some embodiments, the step flap 36 includes an area of 100 square inches to 600 square inches. In some embodiments, the step flap 36 includes an area of 100 square inches to 500 square inches. In some embodiments, the step flap 36 includes an area of 100 square inches to 400 square inches. In some embodiments, the step flap 36 includes an area of 100 square inches to 300 square inches. In some embodiments, the step flap 36 includes an area of 100 square inches to 200 square inches.
In some embodiments, the step flap 36 includes an area of 200 square inches to 1,000 square inches. In some embodiments, the step flap 36 includes an area of 200 square inches to 900 square inches. In some embodiments, the step flap 36 includes an area of 200 square inches to 800 square inches. In some embodiments, the step flap 36 includes an area of 200 square inches to 700 square inches. In some embodiments, the step flap 36 includes an area of 200 square inches to 600 square inches. In some embodiments, the step flap 36 includes an area of 200 square inches to 500 square inches. In some embodiments, the step flap 36 includes an area of 200 square inches to 400 square inches. In some embodiments, the step flap 36 includes an area of 200 square inches to 300 square inches.
In some embodiments, the step flap 36 includes an area of 300 square inches to 1,000 square inches. In some embodiments, the step flap 36 includes an area of 300 square inches to 900 square inches. In some embodiments, the step flap 36 includes an area of 300 square inches to 800 square inches. In some embodiments, the step flap 36 includes an area of 300 square inches to 700 square inches. In some embodiments, the step flap 36 includes an area of 300 square inches to 600 square inches. In some embodiments, the step flap 36 includes an area of 300 square inches to 500 square inches. In some embodiments, the step flap 36 includes an area of 300 square inches to 400 square inches.
In some embodiments, the step flap 36 includes an area of 400 square inches to 1,000 square inches. In some embodiments, the step flap 36 includes an area of 400 square inches to 900 square inches. In some embodiments, the step flap 36 includes an area of 400 square inches to 800 square inches. In some embodiments, the step flap 36 includes an area of 400 square inches to 700 square inches. In some embodiments, the step flap 36 includes an area of 400 square inches to 600 square inches. In some embodiments, the step flap 36 includes an area of 400 square inches to 500 square inches.
In some embodiments, the step flap 36 includes an area of 500 square inches to 1,000 square inches. In some embodiments, the step flap 36 includes an area of 500 square inches to 900 square inches. In some embodiments, the step flap 36 includes an area of 500 square inches to 800 square inches. In some embodiments, the step flap 36 includes an area of 500 square inches to 700 square inches. In some embodiments, the step flap 36 includes an area of 500 square inches to 600 square inches. In some embodiments, the step flap 36 includes an area of 600 square inches to 1,000 square inches. In some embodiments, the step flap 36 includes an area of 600 square inches to 900 square inches. In some embodiments, the step flap 36 includes an area of 600 square inches to 800 square inches. In some embodiments, the step flap 36 includes an area of 600 square inches to 700 square inches.
In some embodiments, the step flap 36 includes an area of 700 square inches to 1,000 square inches. In some embodiments, the step flap 36 includes an area of 700 square inches to 900 square inches. In some embodiments, the step flap 36 includes an area of 700 square inches to 800 square inches. In some embodiments, the step flap 36 includes an area of 800 square inches to 1,000 square inches. In some embodiments, the step flap 36 includes an area of 800 square inches to 900 square inches. In some embodiments, the step flap 36 includes an area of 900 square inches to 1,000 square inches.
In some embodiments, the step flap 36 includes an area of 20 square inches. In some embodiments, the step flap 36 includes an area of 100 square inches. In some embodiments, the step flap 36 includes an area of 200 square inches. In some embodiments, the step flap 36 includes an area of 300 square inches. In some embodiments, the step flap 36 includes an area of 400 square inches. In some embodiments, the step flap 36 includes an area of 500 square inches. In some embodiments, the step flap 36 includes an area of 600 square inches. In some embodiments, the step flap 36 includes an area of 700 square inches. In some embodiments, the step flap 36 includes an area of 800 square inches. In some embodiments, the step flap 36 includes an area of 900 square inches. In some embodiments, the step flap 36 includes an area of 1,000 square inches.
In some embodiments, the step flap 36 includes a polymer. In some embodiments, the step flap 36 includes thermoplastic polyolefin (TPO). In other embodiments, each of the first layer 12 and the step flap 36 includes polyethylene terephthalate (PET), polyethylene naphthalate (PEN), polyetheretherketone (PEEK), polyaryletherketone (PAEK), polyarylate (PAR), polyetherimide (PEI), polyarylsulfone (PAS), polyethersulfone (PES), polyamideimide (PAI), or polyimide; polyvinyl chloride (PVC); ethylene propylene diene monomer (EPDM) rubber; silicone rubber; fluoropolymers—ethylene tetrafluoroethylene (ETFE), polyvinylidene fluoride (PVDF), tetrafluoroethylene-hexafluoropropylene copolymers (FEP), and tetrafluoroethylene-hexafluoropropylene-vinylidene fluoride copolymers (THV), or blends thereof.
In some embodiments, the step flap 36 is made of metal. In some embodiments, the step flap 36 is made of aluminum. In some embodiments, the step flap 36 is made of asphalt.
In some embodiments, the step flap 36 includes a thickness of 0.1 mm to 5 mm. In some embodiments, the step flap 36 includes a thickness of 0.1 mm to 4.5 mm. In some embodiments, the step flap 36 includes a thickness of 0.1 mm to 4 mm. In some embodiments, the step flap 36 includes a thickness of 0.1 mm to 3.5 mm. In some embodiments, the step flap 36 includes a thickness of 0.1 mm to 3 mm. In some embodiments, the step flap 36 includes a thickness of 0.1 mm to 2.5 mm. In some embodiments, the step flap 36 includes a thickness of 0.1 mm to 2 mm. In some embodiments, the step flap 36 includes a thickness of 0.1 mm to 1.5 mm. In some embodiments, the step flap 36 includes a thickness of 0.1 mm to 1 mm. In some embodiments, the step flap 36 includes a thickness of 0.1 mm to 0.5 mm.
In some embodiments, the step flap 36 includes a thickness of 0.5 mm to 5 mm. In some embodiments, the step flap 36 includes a thickness of 0.5 mm to 4.5 mm. In some embodiments, the step flap 36 includes a thickness of 0.5 mm to 4 mm. In some embodiments, the step flap 36 includes a thickness of 0.5 mm to 3.5 mm. In some embodiments, the step flap 36 includes a thickness of 0.5 mm to 3 mm. In some embodiments, the step flap 36 includes a thickness of 0.5 mm to 2.5 mm. In some embodiments, the step flap 36 includes a thickness of 0.5 mm to 2 mm. In some embodiments, the step flap 36 includes a thickness of 0.5 mm to 1.5 mm. In some embodiments, the step flap 36 includes a thickness of 0.5 mm to 1 mm.
In some embodiments, the step flap 36 includes a thickness of 1 mm to 5 mm. In some embodiments, the step flap 36 includes a thickness of 1 mm to 4.5 mm. In some embodiments, the step flap 36 includes a thickness of 1 mm to 4 mm. In some embodiments, the step flap 36 includes a thickness of 1 mm to 3.5 mm. In some embodiments, the step flap 36 includes a thickness of 1 mm to 3 mm. In some embodiments, the step flap 36 includes a thickness of 1 mm to 2.5 mm. In some embodiments, the step flap 36 includes a thickness of 1 mm to 2 mm. In some embodiments, the step flap 36 includes a thickness of 1 mm to 1.5 mm.
In some embodiments, the step flap 36 includes a thickness of 1.5 mm to 5 mm. In some embodiments, the step flap 36 includes a thickness of 1.5 mm to 4.5 mm. In some embodiments, the step flap 36 includes a thickness of 1.5 mm to 4 mm. In some embodiments, the step flap 36 includes a thickness of 1.5 mm to 3.5 mm. In some embodiments, the step flap 36 includes a thickness of 1.5 mm to 3 mm. In some embodiments, the step flap 36 includes a thickness of 1.5 mm to 2.5 mm. In some embodiments, the step flap 36 includes a thickness of 1.5 mm to 2 mm.
In some embodiments, the step flap 36 includes a thickness of 2 mm to 5 mm. In some embodiments, the step flap 36 includes a thickness of 2 mm to 4.5 mm. In some embodiments, the step flap 36 includes a thickness of 2 mm to 4 mm. In some embodiments, the step flap 36 includes a thickness of 2 mm to 3.5 mm. In some embodiments, the step flap 36 includes a thickness of 2 mm to 3 mm. In some embodiments, the step flap 36 includes a thickness of 2 mm to 2.5 mm.
In some embodiments, the step flap 36 includes a thickness of 2.5 mm to 5 mm. In some embodiments, the step flap 36 includes a thickness of 2.5 mm to 4.5 mm. In some embodiments, the step flap 36 includes a thickness of 2.5 mm to 4 mm. In some embodiments, the step flap 36 includes a thickness of 2.5 mm to 3.5 mm. In some embodiments, the step flap 36 includes a thickness of 2.5 mm to 3 mm.
In some embodiments, the step flap 36 includes a thickness of 3 mm to 5 mm. In some embodiments, the step flap 36 includes a thickness of 3 mm to 4.5 mm. In some embodiments, the step flap 36 includes a thickness of 3 mm to 4 mm. In some embodiments, the step flap 36 includes a thickness of 3 mm to 3.5 mm. In some embodiments, the step flap 36 includes a thickness of 3.5 mm to 5 mm. In some embodiments, the step flap 36 includes a thickness of 3.5 mm to 4.5 mm. In some embodiments, the step flap 36 includes a thickness of 3.5 mm to 4 mm. In some embodiments, the step flap 36 includes a thickness of 4 mm to 5 mm. In some embodiments, the step flap 36 includes a thickness of 4 mm to 4.5 mm. In some embodiments, the step flap 36 includes a thickness of 4.5 mm to 5 mm.
In some embodiments, the step flap 36 includes a thickness of 0.1 mm. In some embodiments, the step flap 36 includes a thickness of 0.5 mm. In some embodiments, the step flap 36 includes a thickness of 1 mm. In some embodiments, the step flap 36 includes a thickness of 1.5 mm. In some embodiments, the step flap 36 includes a thickness of 2 mm. In some embodiments, the step flap 36 includes a thickness of 2.5 mm. In some embodiments, the step flap 36 includes a thickness of 3 mm. In some embodiments, the step flap 36 includes a thickness of 3.5 mm. In some embodiments, the step flap 36 includes a thickness of 4 mm. In some embodiments, the step flap 36 includes a thickness of 4.5 mm. In some embodiments, the step flap 36 includes a thickness of 5 mm.
Referring to
In some embodiments, the surface 46 of the step flap 36 includes an adhesive. In some embodiments, at least a portion of the surface 46 includes the adhesive. In some embodiments, the entire surface 46 includes the adhesive. In some embodiments, the surface 46 includes at least one release line 50. In some embodiments, the at least one release line 50 extends from the first edge 42 to the second edge 44 and between the first side 38 and the second side 40. In some embodiments, the at least one release line 50 extends between the first side 38 and the first timing mark 48a. In some embodiments, the at least one release line 50 extends between the first timing mark 48a and the second side 40. In some embodiments, the at least one release line 50 includes a plurality of release lines 50a, 50b. In some embodiments, the at least one release line 50 is located at a distance of 5 inches to 10 inches from the first side 38. In some embodiments, the at least one release line 50 is located at a distance of 5 inches to 10 inches from the second side 40. In some embodiments, the at least one release line 50 extends from the second In some embodiments, the at least one release line 50 is a guideline for alignment and a position of at least one sheet of film 52 removably attached to the surface 46. In some embodiments, the film 52 is a peel and stick film sheet. In some embodiments, the film 52 is composed of EverGuard Freedom HW peel and stick membrane manufactured by GAF.
Referring to
In some embodiments, a depth D1 of each of the at least one channel 54 is 0.1 mm to 5 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 0.1 mm to 4.5 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 0.1 mm to 4 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 0.1 mm to 3.5 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 0.1 mm to 3 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 0.1 mm to 2.5 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 0.1 mm to 2 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 0.1 mm to 1.5 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 0.1 mm to 1 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 0.1 mm to 0.5 mm.
In some embodiments, a depth D1 of each of the at least one channel 54 is 0.5 mm to 5 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 0.5 mm to 4.5 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 0.5 mm to 4 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 0.5 mm to 3.5 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 0.5 mm to 3 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 0.5 mm to 2.5 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 0.5 mm to 2 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 0.5 mm to 1.5 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 0.5 mm to 1 mm.
In some embodiments, a depth D1 of each of the at least one channel 54 is 1 mm to 5 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 1 mm to 4.5 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 1 mm to 4 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 1 mm to 3.5 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 1 mm to 3 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 1 mm to 2.5 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 1 mm to 2 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 1 mm to 1.5 mm.
In some embodiments, a depth D1 of each of the at least one channel 54 is 1.5 mm to 5 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 1.5 mm to 4.5 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 1.5 mm to 4 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 1.5 mm to 3.5 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 1.5 mm to 3 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 1.5 mm to 2.5 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 1.5 mm to 2 mm.
In some embodiments, a depth D1 of each of the at least one channel 54 is 2 mm to 5 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 2 mm to 4.5 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 2 mm to 4 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 2 mm to 3.5 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 2 mm to 3 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 2 mm to 2.5 mm.
In some embodiments, a depth D1 of each of the at least one channel 54 is 2.5 mm to 5 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 2.5 mm to 4.5 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 2.5 mm to 4 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 2.5 mm to 3.5 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 2.5 mm to 3 mm.
In some embodiments, a depth D1 of each of the at least one channel 54 is 3 mm to 5 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 3 mm to 4.5 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 3 mm to 4 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 3 mm to 3.5 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 3.5 mm to 5 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 3.5 mm to 4.5 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 3.5 mm to 4 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 4 mm to 5 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 4 mm to 4.5 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 4.5 mm to 5 mm.
In some embodiments, a depth D1 of each of the at least one channel 54 is 0.1 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 0.5 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 1 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 1.5 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 2 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 2.5 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 3 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 3.5 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 4 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 4.5 mm. In some embodiments, a depth D1 of each of the at least one channel 54 is 5 mm.
In some embodiments, a width W2 of each of the at least one channel 54 is 0.1 mm to 100 mm. In some embodiments, a width W2 of each of the at least one channel 54 is 0.1 mm to 90 mm. In some embodiments, a width W2 of each of the at least one channel 54 is 0.1 mm to 80 mm. In some embodiments, a width W2 of each of the at least one channel 54 is 0.1 mm to 70 mm. In some embodiments, a width W2 of each of the at least one channel 54 is 0.1 mm to 60 mm. In some embodiments, a width W2 of each of the at least one channel 54 is 0.1 mm to 50 mm. In some embodiments, a width W2 of each of the at least one channel 54 is 0.1 mm to 40 mm. In some embodiments, a width W2 of each of the at least one channel 54 is 0.1 mm to 30 mm. In some embodiments, a width W2 of each of the at least one channel 54 is 0.1 mm to 20 mm. In some embodiments, a width W2 of each of the at least one channel 54 is 0.1 mm to 10 mm.
In some embodiments, a width W2 of each of the at least one channel 54 is 10 mm to 100 mm. In some embodiments, a width W2 of each of the at least one channel 54 is 10 mm to 90 mm. In some embodiments, a width W2 of each of the at least one channel 54 is 10 mm to 80 mm. In some embodiments, a width W2 of each of the at least one channel 54 is 10 mm to 70 mm. In some embodiments, a width W2 of each of the at least one channel 54 is 10 mm to 60 mm. In some embodiments, a width W2 of each of the at least one channel 54 is 10 mm to 50 mm. In some embodiments, a width W2 of each of the at least one channel 54 is 10 mm to 40 mm. In some embodiments, a width W2 of each of the at least one channel 54 is 10 mm to 30 mm. In some embodiments, a width W2 of each of the at least one channel 54 is 10 mm to 20 mm.
In some embodiments, a width W2 of each of the at least one channel 54 is 20 mm to 100 mm. In some embodiments, a width W2 of each of the at least one channel 54 is 20 mm to 90 mm. In some embodiments, a width W2 of each of the at least one channel 54 is 20 mm to 80 mm. In some embodiments, a width W2 of each of the at least one channel 54 is 20 mm to 70 mm. In some embodiments, a width W2 of each of the at least one channel 54 is 20 mm to 60 mm. In some embodiments, a width W2 of each of the at least one channel 54 is 20 mm to 50 mm. In some embodiments, a width W2 of each of the at least one channel 54 is 20 mm to 40 mm. In some embodiments, a width W2 of each of the at least one channel 54 is 20 mm to 30 mm.
In some embodiments, a width W2 of each of the at least one channel 54 is 30 mm to 100 mm. In some embodiments, a width W2 of each of the at least one channel 54 is 30 mm to 90 mm. In some embodiments, a width W2 of each of the at least one channel 54 is 30 mm to 80 mm. In some embodiments, a width W2 of each of the at least one channel 54 is 30 mm to 70 mm. In some embodiments, a width W2 of each of the at least one channel 54 is 30 mm to 60 mm. In some embodiments, a width W2 of each of the at least one channel 54 is 30 mm to 50 mm. In some embodiments, a width W2 of each of the at least one channel 54 is 30 mm to 40 mm.
In some embodiments, a width W2 of each of the at least one channel 54 is 40 mm to 100 mm. In some embodiments, a width W2 of each of the at least one channel 54 is 40 mm to 90 mm. In some embodiments, a width W2 of each of the at least one channel 54 is 40 mm to 80 mm. In some embodiments, a width W2 of each of the at least one channel 54 is 40 mm to 70 mm. In some embodiments, a width W2 of each of the at least one channel 54 is 40 mm to 60 mm. In some embodiments, a width W2 of each of the at least one channel 54 is 40 mm to 50 mm.
In some embodiments, a width W2 of each of the at least one channel 54 is 50 mm to 100 mm. In some embodiments, a width W2 of each of the at least one channel 54 is 50 mm to 90 mm. In some embodiments, a width W2 of each of the at least one channel 54 is 50 mm to 80 mm. In some embodiments, a width W2 of each of the at least one channel 54 is 50 mm to 70 mm. In some embodiments, a width W2 of each of the at least one channel 54 is 50 mm to 60 mm.
In some embodiments, a width W2 of each of the at least one channel 54 is 60 mm to 100 mm. In some embodiments, a width W2 of each of the at least one channel 54 is 60 mm to 90 mm. In some embodiments, a width W2 of each of the at least one channel 54 is 60 mm to 80 mm. In some embodiments, a width W2 of each of the at least one channel 54 is 60 mm to 70 mm. In some embodiments, a width W2 of each of the at least one channel 54 is 70 mm to 100 mm. In some embodiments, a width W2 of each of the at least one channel 54 is 70 mm to 90 mm. In some embodiments, a width W2 of each of the at least one channel 54 is 70 mm to 80 mm. In some embodiments, a width W2 of each of the at least one channel 54 is 80 mm to 100 mm. In some embodiments, a width W2 of each of the at least one channel 54 is 80 mm to 90 mm. In some embodiments, a width W2 of each of the at least one channel 54 is 90 mm to 100 mm.
In some embodiments, a distance L2 measured from one midpoint of one of the at least one channel 54 to a midpoint of another adjacent one of the at least one channel 54 is 3 mm to 25 mm. In some embodiments, a distance L2 measured from one midpoint of one of the at least one channel 54 to a midpoint of another adjacent one of the at least one channel 54 is 3 mm to 20 mm. In some embodiments, a distance L2 measured from one midpoint of one of the at least one channel 54 to a midpoint of another adjacent one of the at least one channel 54 is 3 mm to 15 mm. In some embodiments, a distance L2 measured from one midpoint of one of the at least one channel 54 to a midpoint of another adjacent one of the at least one channel 54 is 3 mm to 10 mm. In some embodiments, a distance L2 measured from one midpoint of one of the at least one channel 54 to a midpoint of another adjacent one of the at least one channel 54 is 3 mm to 5 mm.
In some embodiments, a distance L2 measured from one midpoint of one of the at least one channel 54 to a midpoint of another adjacent one of the at least one channel 54 is 5 mm to 25 mm. In some embodiments, a distance L2 measured from one midpoint of one of the at least one channel 54 to a midpoint of another adjacent one of the at least one channel 54 is 5 mm to 20 mm. In some embodiments, a distance L2 measured from one midpoint of one of the at least one channel 54 to a midpoint of another adjacent one of the at least one channel 54 is 5 mm to 15 mm. In some embodiments, a distance L2 measured from one midpoint of one of the at least one channel 54 to a midpoint of another adjacent one of the at least one channel 54 is 5 mm to 10 mm.
In some embodiments, a distance L2 measured from one midpoint of one of the at least one channel 54 to a midpoint of another adjacent one of the at least one channel 54 is 10 mm to 25 mm. In some embodiments, a distance L2 measured from one midpoint of one of the at least one channel 54 to a midpoint of another adjacent one of the at least one channel 54 is 10 mm to 20 mm. In some embodiments, a distance L2 measured from one midpoint of one of the at least one channel 54 to a midpoint of another adjacent one of the at least one channel 54 is 10 mm to 15 mm. In some embodiments, a distance L2 measured from one midpoint of one of the at least one channel 54 to a midpoint of another adjacent one of the at least one channel 54 is 15 mm to 25 mm. In some embodiments, a distance L2 measured from one midpoint of one of the at least one channel 54 to a midpoint of another adjacent one of the at least one channel 54 is 15 mm to 20 mm. In some embodiments, a distance L2 measured from one midpoint of one of the at least one channel 54 to a midpoint of another adjacent one of the at least one channel 54 is 20 mm to 25 mm.
In some embodiments, the step flap 36 includes a scrim located on the surface 46. In some embodiments, the scrim is composed of a sheet of mesh material, such as, but not limited to, the mesh materials 150, 152 shown in
Referring to
In some embodiments, the photovoltaic shingle 10 and the step flap 36 are installed on a roof deck 100. In some embodiments, the photovoltaic shingle 10 is installed on the roof deck 100 by a plurality of fasteners. In some embodiments, the plurality of fasteners are installed through the head lap 26. In some embodiments, the plurality of fasteners includes a plurality of nails. In some embodiments, the photovoltaic shingle 10 is installed on the roof deck 100 by an adhesive. In some embodiments, the reveal portion 30 of the photovoltaic shingle 10 overlays the head lap 26 of another one of the photovoltaic shingle 10. In some embodiments, the reveal portion 30 of the photovoltaic shingle 10 overlays the head lap of a roofing shingle 102.
Referring to
In some embodiments, the step flap 36 made from asphalt includes an extension that is positioned beyond a seam between the photovoltaic shingle 10 and an adjacent one of the roofing shingle 102. In some embodiments, the extension is positioned under a joint between the photovoltaic shingle 10 and the adjacent one of the roofing shingle 102.
In some embodiments, the step flap 36 provides watershedding functionality at a butt joint between the photovoltaic shingle 10 and the roofing shingle 102. In some embodiments, the step flap 36 is located under the butt joint between the photovoltaic shingle 10 and the roofing shingle 102. In some embodiments, the step flap 36 under the butt joint sheds water back on top of the photovoltaic module 10 and the roofing shingle 102. In some embodiments, the step flap 36 prevents water from entering an area at a seam between the photovoltaic module 10 and the roofing shingle 102. In some embodiments, the step flap 36 is located under a butt joint between a first photovoltaic shingle 10 and a second photovoltaic shingle 10. In some embodiments, the step flap 36 under the butt joint sheds water back on top of the first photovoltaic shingle 10 and the photovoltaic shingle 10. In some embodiments, the step flap 36 prevents water from entering an area at a seam between the first photovoltaic module 10 and the second photovoltaic module 102.
Referring to
In some embodiments, a reveal portion 111 of one 110a of the photovoltaic modules 110 in the subarray S1 overlays a head lap portion 113 of an adjacent another one of the photovoltaic modules 110b of the subarray S1. In some embodiments, at least a portion of a first side lap 115 of the one of the photovoltaic modules 110a overlays at least a portion of the first side lap 115 of the another one of the photovoltaic modules 110b. In some embodiments, at least a portion of a second side lap 117 of the one of the photovoltaic modules 110a overlays at least a portion of the second side lap 117 of the another one of the photovoltaic modules 110b. In some embodiments, a wire cover bracket 300 of the photovoltaic module 110a overlaps the wire cover bracket 300 of the photovoltaic module 110b.
In some embodiments, the reveal portion 111 has a width of 5 inches to 10 inches. In some embodiments, the reveal portion 111 has a width of 5 inches to 9 inches. In some embodiments, the reveal portion 111 has a width of 5 inches to 8 inches. In some embodiments, the reveal portion 111 has a width of 5 inches to 7 inches. In some embodiments, the reveal portion 111 has a width of 5 inches to 6 inches. In some embodiments, the reveal portion 111 has a width of 6 inches to 10 inches. In some embodiments, the reveal portion 111 has a width of 6 inches to 9 inches. In some embodiments, the reveal portion 111 has a width of 6 inches to 8 inches. In some embodiments, the reveal portion 111 has a width of 6 inches to 7 inches. In some embodiments, the reveal portion 111 has a width of 7 inches to 10 inches. In some embodiments, the reveal portion 111 has a width of 7 inches to 9 inches. In some embodiments, the reveal portion 111 has a width of 7 inches to 8 inches. In some embodiments, the reveal portion 111 has a width of 8 inches to 10 inches. In some embodiments, the reveal portion 111 has a width of 8 inches to 9 inches. In some embodiments, the reveal portion 111 has a width of 9 inches to 10 inches.
In some embodiments, the reveal portion 111 has a width of 5 inches. In some embodiments, the reveal portion 111 has a width of 6 inches. In some embodiments, the reveal portion 111 has a width of 7 inches. In some embodiments, the reveal portion 111 has a width of 8 inches. In some embodiments, the reveal portion 111 has a width of 9 inches. In some embodiments, the reveal portion 111 has a width of 10 inches.
In some embodiments, the reveal portion 111 has a length of 35 inches to 75 inches. In some embodiments, the reveal portion 111 has a length of 35 inches to 70 inches. In some embodiments, the reveal portion 111 has a length of 35 inches to 65 inches. In some embodiments, the reveal portion 111 has a length of 35 inches to 60 inches. In some embodiments, the reveal portion 111 has a length of 35 inches to 55 inches. In some embodiments, the reveal portion 111 has a length of 35 inches to 50 inches. In some embodiments, the reveal portion 111 has a length of 35 inches to 45 inches. In some embodiments, the reveal portion 111 has a length of 35 inches to 40 inches.
In some embodiments, the reveal portion 111 has a length of 40 inches to 75 inches. In some embodiments, the reveal portion 111 has a length of 40 inches to 70 inches. In some embodiments, the reveal portion 111 has a length of 40 inches to 65 inches. In some embodiments, the reveal portion 111 has a length of 40 inches to 60 inches. In some embodiments, the reveal portion 111 has a length of 40 inches to 55 inches. In some embodiments, the reveal portion 111 has a length of 40 inches to 50 inches. In some embodiments, the reveal portion 111 has a length of 40 inches to 45 inches. In some embodiments, the reveal portion 111 has a length of 45 inches to 75 inches. In some embodiments, the reveal portion 111 has a length of 45 inches to 70 inches. In some embodiments, the reveal portion 111 has a length of 45 inches to 65 inches. In some embodiments, the reveal portion 111 has a length of 45 inches to 60 inches. In some embodiments, the reveal portion 111 has a length of 45 inches to 55 inches. In some embodiments, the reveal portion 111 has a length of 45 inches to 50 inches.
In some embodiments, the reveal portion 111 has a length of 50 inches to 75 inches. In some embodiments, the reveal portion 111 has a length of 50 inches to 70 inches. In some embodiments, the reveal portion 111 has a length of 50 inches to 65 inches. In some embodiments, the reveal portion 111 has a length of 50 inches to 60 inches. In some embodiments, the reveal portion 111 has a length of 50 inches to 55 inches. In some embodiments, the reveal portion 111 has a length of 55 inches to 75 inches. In some embodiments, the reveal portion 111 has a length of 55 inches to 70 inches. In some embodiments, the reveal portion 111 has a length of 55 inches to 65 inches. In some embodiments, the reveal portion 111 has a length of 55 inches to 60 inches. In some embodiments, the reveal portion 111 has a length of 60 inches to 75 inches. In some embodiments, the reveal portion 111 has a length of 60 inches to 70 inches. In some embodiments, the reveal portion 111 has a length of 60 inches to 65 inches. In some embodiments, the reveal portion 111 has a length of 65 inches to 75 inches. In some embodiments, the reveal portion 111 has a length of 65 inches to 70 inches. In some embodiments, the reveal portion 111 has a length of 70 inches to 75 inches.
In some embodiments, the reveal portion 111 has a length of 35 inches. In some embodiments, the reveal portion 111 has a length of 40 inches. In some embodiments, the reveal portion 111 has a length of 45 inches. In some embodiments, the reveal portion 111 has a length of 50 inches. In some embodiments, the reveal portion 111 has a length of 55 inches. In some embodiments, the reveal portion 111 has a length of 60 inches. In some embodiments, the reveal portion 111 has a length of 65 inches. In some embodiments, the reveal portion 111 has a length of 70 inches. In some embodiments, the reveal portion 111 has a length of 75 inches.
In some embodiments, the first side lap 115 has a length of 1 inch to 5 inches. In some embodiments, the first side lap 115 has a length of 1 inch to 4 inches. In some embodiments, the first side lap 115 has a length of 1 inch to 3 inches. In some embodiments, the first side lap 115 has a length of 1 inch to 2 inches. In some embodiments, the first side lap 115 has a length of 2 inches to 5 inches. In some embodiments, the first side lap 115 has a length of 2 inches to 4 inches. In some embodiments, the first side lap 115 has a length of 2 inches to 3 inches. In some embodiments, the first side lap 115 has a length of 3 inches to 5 inches. In some embodiments, the first side lap 115 has a length of 3 inches to 4 inches. In some embodiments, the first side lap 115 has a length of 4 inches to 5 inches.
In some embodiments, the first side lap 115 has a length of 1 inch. In some embodiments, the first side lap 115 has a length of 2 inches. In some embodiments, the first side lap 115 has a length of 3 inches. In some embodiments, the first side lap 115 has a length of 4 inches. In some embodiments, the first side lap 115 has a length of 5 inches.
In some embodiments, the second side lap 117 has a length of 1 inch to 5 inches. In some embodiments, the second side lap 117 has a length of 1 inch to 4 inches. In some embodiments, the second side lap 117 has a length of 1 inch to 3 inches. In some embodiments, the second side lap 117 has a length of 1 inch to 2 inches. In some embodiments, the second side lap 117 has a length of 2 inches to 5 inches. In some embodiments, the second side lap 117 has a length of 2 inches to 4 inches. In some embodiments, the second side lap 117 has a length of 2 inches to 3 inches. In some embodiments, the second side lap 117 has a length of 3 inches to 5 inches. In some embodiments, the second side lap 117 has a length of 3 inches to 4 inches. In some embodiments, the second side lap 117 has a length of 4 inches to 5 inches.
In some embodiments, the second side lap 117 has a length of 1 inch. In some embodiments, the second side lap 117 has a length of 2 inches. In some embodiments, the second side lap 117 has a length of 3 inches. In some embodiments, the second side lap 117 has a length of 4 inches. In some embodiments, the second side lap 117 has a length of 5 inches.
In some embodiments, the overlay of the first side laps 115 form at least one wireway 222. In some embodiments, the at least one wireway 222 includes a plurality of wireways. In some embodiments, the at least one wireway 222 includes a plurality of the wire cover brackets 300. In some embodiments, the wire cover brackets 300 are aligned in a column.
In some embodiments, at least one of the cover 304 is attached to at least a corresponding one of the wire cover brackets 300. In some embodiments, the at least one cover 304 is removably attached to at least a corresponding one of the wire cover brackets 300. In some embodiments, one of the covers 304 is attached to a plurality of the wire cover brackets 300. In some embodiments, the at least one cover 304 includes a plurality of covers 304. In some embodiments, each of the plurality of covers 304 is configured to removably interlock with one another.
With continued reference to
In some embodiments, the second side lap 332 of the jumper module 310 aligns with the second side lap 117 of the photovoltaic module 110a. In some embodiments, a first junction box 338 of the jumper module 310 is electrically connected to a junction box 223 of the photovoltaic module 110a. In some embodiments, a second junction box 340 of the jumper module 310 is electrically connected to the junction box 223 of another of the photovoltaic modules 110b. In some embodiments, the jumper module 310 electrically connects the subarrays S1, S2 of the photovoltaic modules 110 within the array of the photovoltaic system 200. In some embodiments, bus ribbons electrically connect the junction boxes 223 of the first subarray S1 of the photovoltaic modules 110 with the junction boxes 223 of the second subarray S2 of the photovoltaic modules 110.
In some embodiments, with reference to
In some embodiments, roofing shingles 206 are configured to overlay the step flaps 226. In some embodiments, each of the roofing shingles 206 overlays a corresponding one of the step flaps 226. In some embodiments, each of the roofing shingles 206 overlays at least one of the step flaps 226. In some embodiments, each of the roofing shingles 206 overlays more than one of the step flaps 226. In some embodiments, each of the roofing shingles 206 overlays at least a portion of one of the step flaps 226. In some embodiments, each of the roofing shingles 206 overlays a first side of the corresponding one of the step flaps 226. In some embodiments, the roofing shingles 206 are asphalt shingles. In some embodiments, the roofing shingles are electrically inactive solar shingles.
In some embodiments, with reference to
With reference to
With reference to
In some embodiments, the distance D1 is equal to D2. In some embodiments, the distance D1 is greater than the distance D2. In some embodiments, the distance D1 is less than the distance D2. In some embodiments, the distance D1 is 1 inch to 5 inches. In some embodiments, the distance D1 is 1 inch to 4 inches. In some embodiments, the distance D1 is 1 inch to 3 inches. In some embodiments, the distance D1 is 1 inch to 2 inches. In some embodiments, the distance D1 is 2 inches to 5 inches. In some embodiments, the distance D1 is 2 inches to 4 inches. In some embodiments, the distance D1 is 2 inches to 3 inches. In some embodiments, the distance D1 is 3 inches to 5 inches. In some embodiments, the distance D1 is 3 inches to 4 inches. In some embodiments, the distance D1 is 4 inches to 5 inches. In some embodiments, the distance D2 is 1 inch to 5 inches. In some embodiments, the distance D2 is 1 inch to 4 inches. In some embodiments, the distance D2 is 1 inch to 3 inches. In some embodiments, the distance D2 is 1 inch to 2 inches. In some embodiments, the distance D2 is 2 inches to 5 inches. In some embodiments, the distance D2 is 2 inches to 4 inches. In some embodiments, the distance D2 is 2 inches to 3 inches. In some embodiments, the distance D2 is 3 inches to 5 inches. In some embodiments, the distance D2 is 3 inches to 4 inches. In some embodiments, the distance D2 is 4 inches to 5 inches.
In some embodiments, the step flap 226 is composed of a polymer. In some embodiments, the step flap 226 is composed of thermoplastic polyolefin (TPO). In other embodiments, the step flap 226 is composed of polyethylene terephthalate (PET), polyethylene naphthalate (PEN), polyetheretherketone (PEEK), polyaryletherketone (PAEK), polyarylate (PAR), polyetherimide (PEI), polyarylsulfone (PAS), polyethersulfone (PES), polyamideimide (PAI), or polyimide; polyvinyl chloride (PVC); ethylene propylene diene monomer (EPDM) rubber; silicone rubber; fluoropolymers—ethylene tetrafluoroethylene (ETFE), polyvinylidene fluoride (PVDF), tetrafluoroethylene-hexafluoropropylene copolymers (FEP), and tetrafluoroethylene-hexafluoropropylene-vinylidene fluoride copolymers (THV), or blends thereof.
In some embodiments, the step flap 226 is made of metal. In some embodiments, the step flap 226 is made of aluminum. In some embodiments, the step flap 226 is made of asphalt.
In some embodiments, the step flap 226 comprises a single layer. In some embodiments, the step flap 226 comprises a plurality of layers. In some embodiments, the step flap 226 includes a substrate, a cap layer, and a core. In some embodiments, the step flap 226 includes only a cap layer.
In some embodiments, the step flap 226 has a thickness of 0.1 mm to 5 mm. In some embodiments, the step flap 226 has a thickness of 0.1 mm to 4.5 mm. In some embodiments, the step flap 226 has a thickness of 0.1 mm to 4 mm. In some embodiments, the step flap 226 has a thickness of 0.1 mm to 3.5 mm. In some embodiments, the step flap 226 has a thickness of 0.1 mm to 3 mm. In some embodiments, the step flap 226 has a thickness of 0.1 mm to 2.5 mm. In some embodiments, the step flap 226 has a thickness of 0.1 mm to 2 mm. In some embodiments, the step flap 226 has a thickness of 0.1 mm to 1.5 mm. In some embodiments, the step flap 226 has a thickness of 0.1 mm to 1 mm. In some embodiments, the step flap 226 has a thickness of 0.1 mm to 0.5 mm.
In some embodiments, the step flap 226 has a thickness of 0.5 mm to 5 mm. In some embodiments, the step flap 226 has a thickness of 0.5 mm to 4.5 mm. In some embodiments, the step flap 226 has a thickness of 0.5 mm to 4 mm. In some embodiments, the step flap 226 has a thickness of 0.5 mm to 3.5 mm. In some embodiments, the step flap 226 has a thickness of 0.5 mm to 3 mm. In some embodiments, the step flap 226 has a thickness of 0.5 mm to 2.5 mm. In some embodiments, the step flap 226 has a thickness of 0.5 mm to 2 mm. In some embodiments, the step flap 226 has a thickness of 0.5 mm to 1.5 mm. In some embodiments, the step flap 226 has a thickness of 0.5 mm to 1 mm.
In some embodiments, the step flap 226 has a thickness of 1 mm to 5 mm. In some embodiments, the step flap 226 has a thickness of 1 mm to 4.5 mm. In some embodiments, the step flap 226 has a thickness of 1 mm to 4 mm. In some embodiments, the step flap 226 has a thickness of 1 mm to 3.5 mm. In some embodiments, the step flap 226 has a thickness of 1 mm to 3 mm. In some embodiments, the step flap 226 has a thickness of 1 mm to 2.5 mm. In some embodiments, the step flap 226 has a thickness of 1 mm to 2 mm. In some embodiments, the step flap 226 has a thickness of 1 mm to 1.5 mm.
In some embodiments, the step flap 226 has a thickness of 1.5 mm to 5 mm. In some embodiments, the step flap 226 has a thickness of 1.5 mm to 4.5 mm. In some embodiments, the step flap 226 has a thickness of 1.5 mm to 4 mm. In some embodiments, the step flap 226 has a thickness of 1.5 mm to 3.5 mm. In some embodiments, the step flap 226 has a thickness of 1.5 mm to 3 mm. In some embodiments, the step flap 226 has a thickness of 1.5 mm to 2.5 mm. In some embodiments, the step flap 226 has a thickness of 1.5 mm to 2 mm.
In some embodiments, the step flap 226 has a thickness of 2 mm to 5 mm. In some embodiments, the step flap 226 has a thickness of 2 mm to 4.5 mm. In some embodiments, the step flap 226 has a thickness of 2 mm to 4 mm. In some embodiments, the step flap 226 has a thickness of 2 mm to 3.5 mm. In some embodiments, the step flap 226 has a thickness of 2 mm to 3 mm. In some embodiments, the step flap 226 has a thickness of 2 mm to 2.5 mm.
In some embodiments, the step flap 226 has a thickness of 2.5 mm to 5 mm. In some embodiments, the step flap 226 has a thickness of 2.5 mm to 4.5 mm. In some embodiments, the step flap 226 has a thickness of 2.5 mm to 4 mm. In some embodiments, the step flap 226 has a thickness of 2.5 mm to 3.5 mm. In some embodiments, the step flap 226 has a thickness of 2.5 mm to 3 mm.
In some embodiments, the step flap 226 has a thickness of 3 mm to 5 mm. In some embodiments, the step flap 226 has a thickness of 3 mm to 4.5 mm. In some embodiments, the step flap 226 has a thickness of 3 mm to 4 mm. In some embodiments, the step flap 226 has a thickness of 3 mm to 3.5 mm. In some embodiments, the step flap 226 has a thickness of 3.5 mm to 5 mm. In some embodiments, the step flap 226 has a thickness of 3.5 mm to 4.5 mm. In some embodiments, the step flap 226 has a thickness of 3.5 mm to 4 mm. In some embodiments, the step flap 226 has a thickness of 4 mm to 5 mm. In some embodiments, the step flap 226 has a thickness of 4 mm to 4.5 mm. In some embodiments, the step flap 226 has a thickness of 4.5 mm to 5 mm.
In some embodiments, the step flap 226 has a thickness of 0.1 mm. In some embodiments, the step flap 226 has a thickness of 0.5 mm. In some embodiments, the step flap 226 has a thickness of 1 mm. In some embodiments, the step flap 226 has a thickness of 1.5 mm. In some embodiments, the step flap 226 has a thickness of 2 mm. In some embodiments, the step flap 226 has a thickness of 2.5 mm. In some embodiments, the step flap 226 has a thickness of 3 mm. In some embodiments, the step flap 226 has a thickness of 3.5 mm. In some embodiments, the step flap 226 has a thickness of 4 mm. In some embodiments, the step flap 226 has a thickness of 4.5 mm. In some embodiments, the step flap 226 has a thickness of 5 mm.
In some embodiments, the step flap 226 has a thickness of 10 mil to 200 mil. In some embodiments, the step flap 226 has a thickness of 10 mil to 150 mil. In some embodiments, the step flap 226 has a thickness of 10 mil to 100 mil. In some embodiments, the step flap 226 has a thickness of 10 mil to 50 mil. In some embodiments, the step flap 226 has a thickness of 10 mil to 25 mil. In some embodiments, the step flap 226 has a thickness of 25 mil to 200 mil. In some embodiments, the step flap 226 has a thickness of 25 mil to 150 mil. In some embodiments, the step flap 226 has a thickness of 25 mil to 100 mil. In some embodiments, the step flap 226 has a thickness of 25 mil to 50 mil. In some embodiments, the step flap 226 has a thickness of 50 mil to 200 mil. In some embodiments, the step flap 226 has a thickness of 50 mil to 150 mil. In some embodiments, the step flap 226 has a thickness of 50 mil to 100 mil. In some embodiments, the step flap 226 has a thickness of 100 mil to 200 mil. In some embodiments, the step flap 226 has a thickness of 100 mil to 150 mil. In some embodiments, the step flap 226 has a thickness of 150 mil to 200 mil. In some embodiments, the step flap 226 has a thickness of 10 mil. In some embodiments, the step flap 226 has a thickness of 25 mil. In some embodiments, the step flap 226 has a thickness of 50 mil. In some embodiments, the step flap 226 has a thickness of 100 mil. In some embodiments, the step flap 226 has a thickness of 150 mil. In some embodiments, the step flap 226 has a thickness of 200 mil.
In some embodiments, each of the step flaps 226 is installed on the roof deck 202 by an adhesive. In some embodiments, the adhesive is adhered directly to the roof deck. In some embodiments, the adhesive is adhered to the underlayment layer 204. In some embodiments, the underlayment layer 204 is adhered directly to the roof deck 202. In some embodiments, the adhesive is located on a rear surface of the step flap 226. In some embodiments, the adhesive includes at least one adhesive strip. In some embodiments, the adhesive includes a plurality of adhesive strips. In some embodiments, the plurality of adhesive strips is arranged intermittently. In some embodiments, the adhesive is located proximate to the first side 238, the second side 240, the first edge 242 and/or the second edge 244. In some embodiments, the adhesive is a peel and stick film sheet. In some embodiments, the peel and stick film sheet includes at least one sheet of film removably attached to the rear surface of the step flap 226. In some embodiments, the peel and stick film sheet is composed of EverGuard Freedom HW peel and stick membrane manufactured by GAF. In some embodiments, the adhesive includes polyvinyl butyrate, acrylic, silicone, or polycarbonate. In some embodiments, the adhesive includes pressure sensitive adhesives. In some embodiments, the adhesive is an adhesive sealant.
In some embodiments, the step flap 226 includes a wind-resistance that conforms to standards under ASTM D3161—Standard Test Method for Wind-Resistance of Asphalt Shingles (Fan-Induced Method) test standards. In some embodiments, the wind-resistance of the step flap 226 is characterized by a Class A rating in accordance with the standards of ASTM D3161 test standards. In some embodiments, the wind-resistance of the step flap 226 is characterized by a Class D rating in accordance with the standards of ASTM D3161 test standards. In some embodiments, the wind-resistance of the step flap 226 is characterized by a Class F rating in accordance with the standards of ASTM D3161 test standards.
Test specimens of the step flaps were composed of a 25 mil thick, single cap layer of TPO. Upper edges of the step flaps were positioned 2 inches offset from upper edges of the photovoltaic modules and subject to test velocities of 110 miles per hour winds for two hours in accordance with ASTM D3161. The specimens were observed for an damage, including disengagement from the roof deck. The step flap specimens did not exhibit any disengagement.
In some embodiments, a composition shingle 227 overlays the active portion 312 of the jumper module 310. In some embodiments, another one of the jumper module 310 overlays the jumper module 310 of the first subarray, as shown in
In some embodiments, the second side lap 117 of at least one of the photovoltaic modules 110 of the subarray S2 overlaps a roofing shingle. In some embodiments, the roofing shingle is an asphalt shingle. In some embodiments, one or more roofing shingle overlays the second side laps 117 of the photovoltaic modules 110 of the subarray S2. In some embodiments, the roofing shingle is an asphalt shingle.
In some embodiments, the photovoltaic system 200 includes a first flashing base 228. In some embodiments, the first flashing base 228 includes a flat base portion 231 having a first surface and a second surface opposite the first surface, an aperture 233 extending from the first surface to the second surface, and a sidewall 235 extending from the first surface to the second surface and surrounding the aperture 233. In some embodiments, the base portion 231 is rectangular in shape. In some embodiments, the base portion 231 is square in shape. In some embodiments, the base portion 231 is trapezoidal in shape. In some embodiments, the base portion 231 is circular in shape.
In some embodiments, the first flashing base 228 is configured to be installed on the roof deck 202. In some embodiments, the first flashing base 228 is installed at the top of the wireway 222 of the subarray S1. In some embodiments, the sidewall 235 and the aperture 233 of the first flashing base 228 are aligned with the wire cover bracket 300 of the photovoltaic module 110 in the uppermost row R of the subarray S1. In some embodiments, a first flashing base 228 overlays the first side lap 330 of the jumper module 310. In some embodiments, the first flashing base is 228 is configured to be installed to the roof deck 202 by at least one fastener. In some embodiments, the base portion 231 is configured to receive the at least one fastener. In some embodiments, the at least one fastener includes a plurality of fasteners. In some embodiments, the plurality of fasteners is roofing nails. In some embodiments, the first flashing base is 228 is configured to be installed to the roof deck by an adhesive. In some embodiments, with reference to
In some embodiments, the photovoltaic system 200 includes a second flashing base 230. In some embodiments, the second flashing base 230 has a structure and function similar to those of the first flashing base 228, with certain differences. In some embodiments, the second flashing base 230 overlays the second side lap 332 of the jumper module 310. In some embodiments, the second flashing base 230 is installed on the roof deck and is aligned with the wireway 222 of the second subarray S2 in a manner similar to that of the first flashing base 228.
In some embodiments, one of the composition shingles 227 overlays the base portion 231 of the first flashing base 228 on at least one side of the sidewall 235 thereof. In some embodiments, each of a plurality of the composition shingles 227 overlays the base portion 231 of the first flashing base 228 on opposite sides of the sidewall 235. In some embodiments, one of the composition shingles 227 overlays the base portion 231 of the second flashing base 230 on at least one side of the sidewall 235 thereof. In some embodiments, each of a plurality of the composition shingles 227 overlays the base portion 231 of the second flashing base 230 on opposite sides of the sidewall 235. In some embodiments, asphalt roofing shingles are utilized instead of the composition shingles 227. In some embodiments, a transition box 232 with a cover 234 is installed on the first flashing base 228.
Referring to
It should be understood that the embodiments described herein are merely exemplary and that a person skilled in the art may make many variations and modifications without departing from the spirit and scope of the invention. All such variations and modifications are intended to be included within the scope of the invention.
This application is a Section 111(a) application relating to and claiming the benefit of commonly-owned, co-pending U.S. Provisional Patent Application Ser. No. 63/120,577, filed Dec. 2, 2020, entitled “STEP FLAPS FOR PHOTOVOLTAIC SHINGLES,” the contents of which are incorporated herein by reference in its entirety.
| Number | Date | Country | |
|---|---|---|---|
| 63120577 | Dec 2020 | US |
