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1. Field of the Invention
The present invention relates to an in-line roof curb system that is primarily for roof mounted skylights. More particularly, the present invention relates to a unique roof curb system to be installed on metal buildings.
2. General Background of the Invention
There are almost 56 billion square feet (˜5202.57 square kilometers) of R-panel roofs being used in the United States with all other type metal roofs making up an estimated 20% of the remaining market of metal roofs. The typical domed skylight and metal curb is used almost exclusively on the smaller share of the metal roof market.
Almost all R-panel roofs utilize the same type of skylight. This type of skylight is not a curb mounted design, but is rather a translucent fiberglass panel that matches the profile of the R-panels and installed among the runs of metal R-panel. These R-panel skylights are typically 12 feet (3.6576 meters) long and 3 feet (91.44 centimeters) wide. Once installed, the R-panel skylight has an exposed surface of approximately 10 feet (3.048 meters)×3 feet (91.44 centimeters) and is fastened in the same manner as the R-panels, which is in a through-fastened nature utilizing self-tapping screws with rubber washers.
Due to the low cost nature of an R-panel roof, domed skylights have not been utilized because of the expense to custom manufacture and install a metal curb to fit on an R-panel roof that doesn't hinder water flow while housing a domed skylight. Even with the other type of metal roofs, which are more costly than R-panel roofs, this drawback of expense for manufacture and installation has limited the opportunity to install large numbers of domed skylights on metal roofs.
The system of the present invention solves this problem by providing an affordable roof curb system for installing domed skylights on R-panel and other metal roof types that does not hinder water flow.
The following US Patents are incorporated herein by reference: U.S. Pat. Nos. 4,559,753; 4,649,680; 4,860,511; 5,323,576; 6,532,877; 6,775,951; 7,043,882; 8,713,864; 8,438,801; 8,763,324; and 8,438,798.
This present invention is a unique roof curb system to be installed on metal buildings. It is anticipated that the largest use of the in-line roof curb system will be on through-fastened R-panel roofs. Other types of metal roofs can also use this roof curb system such as corrugated, standing seam, and other suitable roof types. Additionally, with some slight modifications, the in-line roof curb system of the present invention could also be installed on other types of low-slope roofing such as Modified Bitumen, TPO (thermoplastic polyolefin), PVC (polyvinyl chloride), and/or EPDM (ethylene propylene diene terpolymer).
The in-line roof curb system is primarily for roof mounted skylights, but can be used for virtually any roof top equipment, for example roof-top HVAC units. The roof curb system allows easy installation of one or more skylights onto metal roofs of metal and other buildings. The roof curb system may be installed running with the slope of the roof system, for example.
The skylights that are to be mounted to the in-line roof curb system can be of any size, type or manufacturer, but it is anticipated that most will be of a dome type skylight with single, double or triple lens. It is also anticipated that prismatic domed skylights will make up a significant amount of the domed skylights installed.
The in-line roof curb system, with some small modifications may also be configured to allow for venting of plumbing stacks, furnace flues and interior building ventilation, and may also serve as a parapet wall when installed on the outer perimeter of the building's roof system. In some embodiments the curb system has conduits to allow for wiring or tubing to be incorporated into the structure. The curb system may also be used for installing other features such as HVAC, lighting, sensors, or other devices.
Additionally, the curb system of the present invention may be installed in the walls of the building.
The apparatus of the present invention is an in-line roof curb system, comprising: one or more skylights; two side rails configured to receive the skylights, wherein the side rails have grooves for mating with the grooves of an existing metal roofing system and raised portions configured to receive the skylights, a first end cap, one or more middle caps (when there is more than one skylight), and a second end cap; a plurality of mounting brackets configured to attach to an existing metal roofing system and to attach to the side rails; a starter panel having grooves for mating with the grooves of the side rails, a coupler configured to receive an end cap, and a cricket to deflect water towards one or more valleys of the grooves of the side rails; a first end cap, configured to mate with an under surface of a skylight, the two side rails, and the coupler of the starter panel; optionally one or more middle caps, wherein the middle caps are placed between the skylights; an eave panel having grooves for mating with the grooves of the side rails, a coupler configured to receive an end cap; and a second end cap, configured to mate with an under surface of a skylight, the two side rails, and the coupler of the eave panel.
For a further understanding of the nature, objects, and advantages of the present invention, reference should be had to the following detailed description, read in conjunction with the following drawings, wherein like reference numerals denote like elements and wherein:
The in-line curb system 10 is designed to be economical and easy to install. Domed skylights 20 can easily be retrofitted into existing metal roofs using the unique designed curb system 10 and even easier to add to new metal roof applications. In addition, the curb system of the present invention can be adapted for use with other types of skylights, and other types of equipment to be installed.
In a preferred embodiment, the present design can house one, two, three or more domed skylights 20 in a single in-line curb or multiple curbs can be over-lapped at the ends to provide for extra-long panel runs. The design can accommodate any size skylights while easily integrating into the typical metal panel profile. Multiple in-line curbs may be installed across an entire roof system without adjusting adjoining metal panels. For R-panel applications, it is expected that a typical installation will utilize domed skylights 20 of approximately 2 feet (60.96 centimeters) wide×8 feet (2.4384 meters) long each. The skylights 20 are expected to be spaced from each other by approximately 2 feet (60.96 centimeters), but the distribution pattern can be altered to match a desired internal lighting requirement.
The following describes an exemplary method to implement the present invention as shown in
To install an in-line curb on an existing R-panel roof, an R-panel 8 from a desired location is removed as shown in
For new metal roof installations, the same procedure is followed once the desired run location has been reached by the install crew as they install the new panels. The in-line curb system 10, 110 of a preferred embodiment may comprise 5 major components; the rails 12, the caps 14, 16, starter panel 28, eave panel 32 and mounting brackets 18, for example.
The side rails 12 of the in-line curb system may be made of 18 gauge steel, for example, but other gauges can be utilized as well as other type of materials such as aluminum and stainless steel. The side rails 12 can be made to any length, but 11 feet (3.3528 meters), 21 feet 96.4008 meters) and 31 feet (9.4488 meters) are expected to be standard lengths. The side rails 12 can be over-lapped to accommodate longer runs. A preferred embodiment of the present invention may comprise four major parts to the side rail 12 (see
The panel interface leg 38 preferably matches the cross-section of whichever type of metal panel is being used on the roof (see
The valley 39 area of the side rail 12 allows water to flow down the slope of the curb system 10, 110 without impeding the water flow. The width of the valley 39 may be decreased or increased depending on the size requirement of the skylight 20. As the width of the skylight 20 increases, the valley width preferably decreases to assure that the roof panel interface leg always is positioned correctly underneath the existing roof panel side seam. Since the trapezoidal ribs of an R-panel are 12 inches (30.48 centimeters) apart in certain embodiments, the valley widths gets less than an 1 inch (2.54 centimeters) due to increase in skylight width, the valley width will preferably jump to the next increase of 6 inches (15.24 centimeters) (two rails at 6 inches (15.24 centimeters) equals 12 inches (30.48 centimeters) overall), for example.
The vertical wall 37 of the side rails may be adjusted to meet any height requirements, but is expected to be approximately 6 inches (15.24 centimeters) tall. The side walls 12 may be attached to the mounting brackets 18 via self-tapping roofing screws (see
The top flange 35 of the side rail 12 provides a flat surface for sealing the bottom of the skylight frame to the curb. Most domed skylights 20 have an insulated thermal break via gasket material. This gasket material would sit on the top flange 35 of the side rail 12.
Both the end caps 14 and middle caps 16 attach to the side rails 12 in a preferred embodiment. Preferably, the sides 3, 17 of the caps 14, 16 are designed to mate with the bottom flange 29 of the side rail 12. The rails 5, 19 of the caps 14, 16 are designed to mate with the skylight 20 or other device. The rails 5, 19 of the caps 14, 16 preferably continue the top flange 35 of the side rails 12A, 12B such that there is a generally continuous curb for mating with and supporting the skylight 20 or other device to be installed. The caps 14, 16 have middle sections 1, 15 that appear generally flat in the figures, but may be any design or shape as needed for the installation. Preferably, the end caps 14 have a coupler 9 that mates with the coupler 26 of the eave panel 32 and/or the coupler 27 of the starter panel 28. Both caps 14, 16 serve a similar purpose: they complete the enclosure of the end of the curb as it relates to the bolting of the skylight frame to the curb. The side rails 12 create the sides of the skylight curb and the caps 14, 16 create the front and back portions of the skylight curb in a preferred embodiment. There are two end caps 14 per in-line curb run in a preferred embodiment, for example. One end cap 14 is fastened to the eave panel 32 making up the back wall of the last skylight 20 and the second end cap 14 is fastened to the starter panel 28 making up the front wall of the first skylight 20. The middle cap or caps 16 may be installed between all skylights 20 creating the back wall of one skylight and the front wall of the next skylight. If there is only one skylight, then both end caps 14 will be used however no middle cap 16 will be used. The top portion of the caps mimics the top flange 35 of the side rail 12 providing a flat surface for sealing of the bottom of the skylight frame. See
The starter panel 28 may be made of 20 gauge (approximately 0.953 millimeters thick) steel, for example, but can be made of different gauges (millimeters thick) of steel and different materials. The starter panel 28 ties in the top of the roof system 10, 110 to the side rails 12. The starter panel 28 may be positioned under the ridge cap 50 or, if used as a single skylight 20 system further down the slope, then the starter panel 28 will preferably be positioned under the R-panel coming from the ridge 6. The starter panel 28 may also have a small metal cricket 30 at the base of the end cap 14 housing to deflect water towards the valleys 39 of the side rails 12 (see
The eave panel 32 may be designed just like the starter panel 28, but without the metal cricket 30, for example. It functions in the same way as the starter panel 28 and is attached in the same manner. The eave panel 32 houses the end cap 14 for the last skylight 20. Preferably, the eave panel 32 has a coupler 28 that mates with the coupler 9 and sides 3 of the end cap 14.
The mounting bracket 18 is expected to be made from 16 gauge (approximately 1.59 millimeters thick) steel, but can be made of different gauges (millimeters thick) of steel and different materials based on the requirements of each location. The mounting brackets 18 may be screwed to each purlin 22 that is covered by the in-line curb system 10. Preferably, the mounting bracket has a middle section 68 that engages the purlin 22 between two generally parallel sides 69 that engage the rails 12A, 12B as shown in
Most interior spaces of metal buildings are vented through vents placed along the ridge line. Equipment exhaust is usually directed through metal roofs requiring the penetration to be flashed to prevent leaks. Most of the time, these flashed penetrations block water flow leading to premature rusting and failure of the roof system.
The roof vent system 40 of the present invention allows for better venting of the interior space as well as plumbing vents, furnaces and other equipment. Instead of mounting the vents across the ridge, the vents of the present invention are mounted along the line of the slope of the roof (from ridge to eave). When the vent system 40 is mounted along the front and back of the building following the slope of the roof line, then the side rail walls act as a parapet wall lowering the overall roof attachment requirements. On most metal buildings, running the vents along the slope will increase the amount of venting capacity when compared to a single line of ridge vents. If additional venting is desired, then another run of vents can be added to the midline of the building's roof
The roof vent system 40 of the present invention also eliminates plumbing and equipment pipes from penetrating the roof system. By routing the exhaust piping 48 into one of the curb vents, the gases are dissipated through the vent holes 44 running along the entire length of the curb rail 41 (see
In a preferred embodiment, the same base components as the in-line curb system outlined above are used in the venting system design 210. There may be a couple of modifications to the side rails 212 and the cap 214.
The flange 235 of the side rails 212 are turned out towards the valley 239 in a preferred embodiment. This out turning of the flange 235 prevents wind-driven rain from entering the vent holes 244 and also allows attachment of a one-piece cap 242. If any piece of equipment's exhaust needs to extend higher, then it can be plumbed through the cap 242 and flashed accordingly. The side rails 212 may also have vent holes 244 running along the top of the vertical wall 243.
An alternative embodiment of the present in-line curb system is for low-slope applications. The in-line curb system will allow multiple skylights to be attached to the curb while also facilitating roof drainage and minimizing the taper requirements of open, large-area roof designs. When multiple in-line curb systems are installed in a grid like pattern on a large area roof, the tapered insulation required to adequately remove rain water will be reduced due to shorter runs of overall slope. The in-line curb system for low-slope applications incorporates the same components as that of the R-panel design.
The material used to form the side rails and caps is expected to be stainless steel, but other metals can be used as well as any combinations of non-metal materials. The side rails and caps could have modifications from the R-panel design to allow installation and enhancements geared to the low-slope market.
With respect to low-slope side rails, the interface leg may be designed to allow the low-slope membrane to be easily attached to it. The interface leg will be sloped to match the level of insulation layer. The valley area of the side rail will preferably be deeper set when compared to the interface leg and vertical wall creating a gutter effect. The valley area will also be increased to a width to adequately accommodate water drainage from the roof area. The vertical wall height will preferably be increased to allow for an 8 inches (20.32 centimeters) height above the top layer of the roof membrane, for example. In heavy snow areas, electric heating elements can be added to the interior side of the vertical wall allowing the side rail walls to be kept above a freezing level.
The skylights typically used on low-slope applications are wider than those typically used on metal roofs. Therefore, it is expected that the caps for the side rails will match the wider requirements. The caps may also be shaped to allow plumbing vents to be exhausted through them.
The thermal break panels 152, 154 are preferably installed beneath all of the caps 14, 16 when the application calls for insulated units. The thermal break panels 152, 154 provide an insulating air gap separating the exterior-exposed cap metal from interior building temperatures. The thermal break panels 152, 154 also act as a catch basin for any minor water leaks coming from the cap seals if a high negative-pressure is experienced inside the building. Additionally, the thermal break panels 152, 154 hold the batt insulation 13 in place against the rail's vertical wall 37. The thermal break panels 152, 154 are expected to be made from 26 gauge (approximately 0.478 millimeters thick) sheet steel, but other materials and/or thicknesses can be used to make the thermal break panel. For example, steel often catches and/or rips the insulation 13. Therefore, various types of plastics are often used for thermal breaks 152, 154. However, plastics often cost more than steel; thus, as an alternative, the thermal breaks 252, 254 may be made with steel and also include a gasket 253 for preventing catching and tearing of insulation 13. See for example,
If a starter panel 28 or eave panel 32 has to be cut short to accommodate more skylights 20 than a limited run would allow, then for example two 6-foot (1.8288 meters) lengths of roof panel interface leg 38 can be used beneath the short starter or eave panel's interface leg to provide support to the short panels. This length of interface leg 38 is called a “bridge” 160 (not shown in drawings). The bridge 160 is preferably about six feet (1.8288 meters) long and they span from one of the building's Z purlin to the next Z purlin (not shown). The bridges 160 are expected to be made from 18 gauge (approximately 1.27 millimeters thick) sheet steel, but other metals and thicknesses could be used.
In other embodiments, when the Starter 28 and/or Eave Panels 32 are cut shorter than the span of the roof supports (Z-purlin and/or web joist), Bridges 160 will have to be installed on both sides of the Panel's interface legs to provide panel support. The Bridges 160 span the roof supports reinforcing the shorter Starter/Eave Panels 28/32. The Bridges 160 will have the same shape as the interface leg sections 36/34 of the Starter/Eave Panels 28/32 and is expected to be made out of the same type and gauge of metal as that of the in-line curb system 10. The lengths of the Bridges 160 are preferably about 12 inches (30.48 centimeters) longer than the span of the roof supports.
Buildings with a roof system that have a curve to the field of the roof from the ridge line to the eave are considered radius roof systems. With some modifications to the in-line curb system, a radius curb system can be added to a radius roof This may include modifications to the end panels, side rails, caps, thermal breaks and mounting brackets.
The roof system 10 of the present invention is considered a “through screw” attachment meaning that the screws (not shown) used to attach the R-panels 8 to the purlins 22 go through the panel 8, insulation 13, and purlin 21, 22, 23. However, this system 10 is different than other roofs in the industry in that there are preferably no screws in the lows 11 of the R-panels 8. Screws can be used in the tops of the highs 9 and in the side walls of the brackets 18, preventing a common leaking cause among prior art roof systems. Insulation 13 is draped across the purlins 21, 22, 23 as shown in
To install skylights 20 using the preferred embodiment of the apparatus/curb system of the present invention 10, R-panels 8 in the center of a bay 2 are removed to provide a “cut-out” and revealing the draped insulation 13, as shown in
Mounting brackets 18 are installed over the purlins 22 as shown in
After mounting brackets 18 are installed, the insulation 13 that was folded over the R-panels 8 is then folded back over the mounting brackets 18 as shown in
The preferred embodiment (apparatus and method) of the present invention 10 uses thermal breaks 152, 154 under preferably metal caps 14, 16 to help prevent condensation from forming on the skylights 20 and roof system components. The thermal breaks 152, 154 will also serve to catch any condensation that does form before it drips into the roof structure and/or building. Thermal breaks 152, 154 are installed after installation of eave panel 32 and first side rail 12A as shown in
A second side rail 12B is installed, spaced from first rail 12A. The remaining insulation 13 is folded inside it as shown in
End caps 14 are installed at the ridge 6 and eave 7 ends of the skylight openings. Middle caps 16 are installed in spaces between skylight openings as shown in
The present invention includes a roof apparatus 10, comprising a roof framework including multiple roof supports 4, purlins 22 that span between said supports 4, roof panels 8 covering the purlins 22 and roof supports 4, wherein the roof has an uppermost ridge portion 6 and a lower eave portion 7; a plurality of skylights 20 mounted to said roof framework; an interface that is supported by the roof framework and that supports the skylights 20 at positions spaced above the framework. The interface preferably comprises two side rails 12A, 12B, each having grooves 38 for mating with the grooves of the roof panel 8; a first end cap 14, one or more middle caps 16, and a second end cap 14; a plurality of mounting brackets 18 configured to attach to the side rails 12A, 12B; a starter panel 28 having grooves 36 for mating with the grooves 38 of the side rails and the existing roof panels 8 and a coupler configured to receive an end cap 14; an eave panel 32 having grooves for mating with the grooves 38 of the side rails and the existing roof panels 8 and a coupler configured to receive an end cap 14; and a second end cap 14 configured to mate with an under surface of a said skylight 20, the two side rails 12A, 12B, and the coupler of the eave panel 32. Preferably, the starter panel 28 has a cricket 30 to deflect water towards the grooves 38 of the side rails. The first end cap 14 is configured to mate with an under surface of a skylight 20, the two side rails 12A, 12B, and the coupler. The middle caps 16 are placed between two of said skylights 20;
The roof apparatus 10 of the present invention preferably is incorporated into an existing metal building having a roof framework including multiple roof supports 4, multiple purlins 22 that span between said roof supports 4, a ridge portion 6, an eave portion 7, and multiple roof panels 8 supported by the roof support 4 and purlins 22. Preferably, the panels of the metal building are R-panels; however, the present invention may be used on any type of metal building supplies. The apparatus 10 may include one or more skylights 20 supported by an interface in between the skylights 20 and the roof framework 4. The interface preferably includes two side rails 12A, 12B configured to receive the one or more skylights 20, wherein the side rails 12A, 12B preferably have grooves 38 for mating with the grooves of the roof panels 8. The interface preferably includes first and second end caps 14. The interface also includes a plurality of mounting brackets 18 configured to attach to the purlins 22 and to the side rails 12A, 12B. The interface also preferably includes starter panel 28 that is placed near the ridge portion 6 of the roof and has grooves 36 for mating with the grooves 38 of the side rails 12A, 12B. The first end cap 14 is preferably configured to mate with an under surface of skylight 20, the two side rails 12A, 12B, and the starter panel 28. The interface also preferably includes an eave panel 32 that has grooves 34 for mating with the grooves 28 of the side rails 12A, 12B, and a second end cap 14 configured to mate with an under surface of a skylight 20, the two side rails 12A, 12B, and the eave panel 32.
Alternatively, the starter panel 28 may be replaced with a ridge side rail 312 as shown in
Additionally, the figures show and the above description discusses an installation including a skylight; however, any other roof top equipment could be installed such as an HVAC, lighting units, or ventilation systems. Furthermore, the present invention may also be installed in the walls of a metal building instead of or in addition to on the roof.
In a preferred embodiment, the roof apparatus 10 also includes thermal break panels 152, 154 installed beneath one or more of the caps 114, 116, as shown in
In a preferred embodiment, the roof apparatus 10 also includes one or more vent systems 40. The vent system 40 may be installed in the roof panels or wall panels of the building. The vent system 40 preferably includes two vent rails 41, the vent rails 41 to be placed parallel to one another on either side of, for example, an exhaust pipe 48. The pipe 48 and rails 41 are preferably covered with a cap 42. Preferably, the roof rails 41 have grooves 46 for mating with an existing metal roof system similar to the grooves 38 of the side rails 12A, 12B in prior embodiments, a vertical wall 43 that runs parallel to the pipe 48, a flange 45 at the top of the vertical wall 43, and vent holes 44 that are at the top of the vertical wall 43 just before the flange 45. Preferably, the cap 42 is configured to attach to the flanges 45 of the vent rails 41. See for example
Preferably, when the vent systems 40 are placed on the roof of the building, they are placed along the line of the slope of the roof from ridge 6 to eave 7 on the front and back of the building.
The present invention includes an apparatus 10 for modifying an existing metal building to include an additional device or feature. The feature may be installed on the roof or side walls of the building. The device or feature of be installed may include a skylight, lighting panel, electronic equipment, HVAC or other air filtration system, or ventilation systems. The metal building is preferably comprised of a series of metal panels. Most often, R-panels are used; however, the present invention may be adapted for use with any metal panel. The apparatus 10 comprises a plurality of mounting brackets 18, at least two caps 14, 16, at least two side rails 12A, 12B, at least two end panels 28, 32, and a plurality of screws 55.
Preferably the apparatus of the present invention is a “screw through” system meaning that the apparatus is attached to the metal building using screws that go all the way through the building. This means that water flow and deflection are important for preventing leaks in the building.
The existing building to be modified has a support structure 4 and the area of the building to be modified has a high point and a low point. For roof installations, the high point is the ridge 6, and the low point is the eave 7. For wall installations, the high point is the roof line, and the low point is the ground or foundation. The mounting brackets 18 are placed on support structure of the existing building. In a roof installation the mounting brackets are placed on the purlins 22 as shown in
The “curb” created with the present invention may also be used to support a light fixture, an HVAC unit, or other equipment.
The side rails 12A, 12B have a horizontal section or valley 39 that is generally perpendicular to a generally vertical wall 37. Preferably, the vertical wall 37 has a top flange 35 and a raised section in the middle of the rail 12A, 12B that supports the device to be installed. The rails 12A, 12B have shorter sections on the ends that also have a flange 29. Preferably, the horizontal section of the side rail 12A, 12B has at least one interface leg or ridge 38 that is capable of matching the ridges of the panels 8 of the existing metal building.
The present invention may also be installed on buildings that have insulation 13 under the metal panels. Preferably, when installed on an insulated building, the apparatus 10 further comprises at least two thermal break panels 152, 154, which are placed under the caps 14, 16.
Preferably, the apparatus 10 further comprises clips or fasteners 31, 33 for connecting the side rails 12A, 12B to the mounting brackets 18 and existing metal panels 8. The clips or fasteners 33 may placed over the side rail leaving them exposed. Alternatively, the clips or fasteners 31 may be placed under the side rail leaving them hidden. The present invention includes a variety of interface legs 38 of the side rails 12A, 12B, examples of which are shown in
In some embodiments, the side rails 41 further include ventilation holes 44 in the vertical wall 43. This ventilation system may also include a secondary vent wall 342 as shown in
The apparatus 10 of present invention may be adapted for use on a variety of metal buildings. In some embodiments, the side rails 12 have a horizontal section that is generally perpendicular to a generally vertical wall, the horizontal section having a flange opposite the vertical wall, and the vertical wall having a flange opposite the horizontal section, the vertical wall having shorter sections on the ends and a raised section in the middle. The apparatus further comprises at least two adapters or whips 65 for connecting the side rails 12 to the existing metal building panels 8 as shown in
A preferred embodiment includes a conduit 410 on the side rail 412 and a corresponding conduit 415 on the mounting bracket 418. When installed the conduits 410, 415 mate to form a conduit channel running generally parallel to the horizontal section and extending the entire length of the side rail 412. The conduit may be used for housing wiring or tubing as needed.
In an alternate embodiment, the starter panel 28 is replaced with a ridge side rail as shown in
The present invention also includes a tool, called a block head 200 for aiding in the installation of the apparatus of the present invention. The block head 200 as shown in
The Block Head 200 is a tool to help install the in-line curb system. There is an Interface Leg notch at the bottom of the Block Head 200 that, when positioned over the side lap of an adjacent R-panel 8, provides proper alignment for the mounting bracket 18 on the roof support system 22. Lines on the Block Head 200 give quick positioning indications for the placement of the Eave Panel 32 on the roof support system. Preferably, there is a knob on the end of the Block Head 200 that can be used to push the bottom side of the side lap of an R-panel 8 up to engage the stitch screws 55 of the in-line curb system 10.
The present invention also includes a method of installing the apparatus 10. Preferably, the method comprises the steps of:
(a) removing the existing panels 8 from the metal building in the area to be modified (
(b) cutting the middle section of insulation 13 and removing it, leaving a portion of exposed insulation 13 on either side of the remaining panels 8 (
(c) rolling the remaining exposed insulation 13 back over the remaining panels 8 exposing the support structure 21, 22, 23 for the building (
(d) placing mounting brackets 18 over each of the exposed support structures 21, 22, 23 (
(e) folding the exposed insulation 13 back over the mounting brackets 18 (
(f) placing an end panel at the end of the exposed area that is at the low point of the building (
(g) placing one or more side rails 12A on one side of the exposed area such that the interface leg 38 of the side rail(s) 12A matches with the ridge of the existing panel 8 and rolling the remaining insulation 13 on the side where the side rail 12A is placed so that it is covered by the side rail 12A (
(h) placing thermal break panels 152, 154 at each of the shorter sections of the side rail 12A (
(i) placing one or more side rail 12Bs on the opposite side of the exposed area and rolling the insulation 13 on that side so that it is covered by the side rail 12B (
(j) placing a second end panel 28 at the end of the exposed area that is at the high point of the building (
(k) placing caps 14, 16 over the thermal break panels 152, 154 (
(l) placing the device or feature in the area now framed by the caps 14, 16 and side rails 12A, 12B (
(m) using the screws 55 to secure the apparatus to the building.
When the apparatus 10 of the present invention is installed on a roof, the support structure is preferably purlins 21, 22, 23.
The panels could be any type of metal building materials. Preferably, R-panels are used.
The method of the present invention may be used for installing skylights 20 as shown. Alternatively the\apparatus and method of the present invention can be used to install or incorporate lighting, sensors, wiring and controls in any number of configurations into the system.
Lights—the lights could be LED, OLED, Florescent or any other type of light source. It is expected that the light fixtures would be added to the thermal breaks 152, 154 to light the interior of the building, but these items could also be added to any other of the in-line curb system's components.
Sensors—sensors measuring any internal or external parameters could be added to any of the in-line curb systems' components. Fire monitors, poisonous gas sensors, and light meters are some examples of the types of sensors that could be installed into the in-line curb system.
Wiring—wiring harnesses can be added to the in-line curb system to provide power and or control signals to the lights and sensors. Heated wiring harnesses and other types of wiring systems could be installed into the curb system.
Controls—wired and wireless controls can be added to the curb system. The controllers can monitor and control the lights and sensors installed into the curb system.
To provide easy roof-top access to the internal components, watertight hatches and closures could be added to the caps 14, 16 of the in-line curb system 10.
Additionally, the side rails 412 and mounting brackets 418 can include conduits 410, 415 to allow for wiring to be safely included in the structure. See
Large Roof-top Equipment—To allow large roof-top equipment such as large HVAC units to be installed on metal roofs while spreading out the dead load of such equipment, a third and/or forth side rail 12 can be installed in the in-line curb system 10. The top-flange 35 of the additional rails 12 can be oriented in different directions to support the units while facilitating the use of different middle/end cap 14, 16 designs.
An alternate method wherein the building is not an R-panel building comprises the following steps:
(a) removing the existing panels from the metal building in the area to be modified exposing the support structures of the building;
(b) placing mounting brackets 18 over each of the exposed support structures;
(c) placing an end panel at the end of the exposed area that is at the low point of the building;
(d) placing one or more side rails 12A, 12B on one side of the exposed area such that the flange of the horizontal section of the side rail is adjacent to the existing panel;
(e) placing a whip 65 over the side rail flange and the existing panel (see
(f) crimping the whip 65 to the side rail 12 so it secures the side rail to the existing panel (see
(g) placing one or more side rails on the opposite side of the exposed area such that the flange of the horizontal section of the side rail is adjacent to the existing panel;
(h) placing a whip 65 over the side rail flange and the existing panel; (i) crimping the adapter so it secures the side rail to the existing panel;
(j) placing a second end panel at the end of the exposed area that is at the high point of the building;
(k) placing caps at each of the shorter sections of the side rails;
(l) placing the device or feature in the area now framed by the caps and side rails; and
(m) using the screws 55 to secure the apparatus to the building.
All measurements disclosed herein are at standard temperature and pressure, at sea level on Earth, unless indicated otherwise. All materials used or intended to be used in a human being are biocompatible, unless indicated otherwise.
The foregoing embodiments are presented by way of example only; the scope of the present invention is to be limited only by the following claims.
This application claims the benefit of: U.S. Provisional Patent Application Ser. No. 62/195,151, filed 21 Jul. 2015; U.S. Provisional Patent Application Ser. No. 62/242,732, filed 16 Oct. 2015; U.S. Provisional Patent Application Ser. No. 62/277,922, filed 12 Jan. 2016; and U.S. Provisional Patent Application Ser. No. 62/324,239, filed 18 Apr. 2016; all of which are incorporated herein by reference and priority of/to which are hereby claimed.
Number | Date | Country | |
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62324239 | Apr 2016 | US | |
62277922 | Jan 2016 | US | |
62242732 | Oct 2015 | US | |
62195151 | Jul 2015 | US |