Not Applicable
Not Applicable
There is a tension between roof owners who are concerned about the installation cost, roof performance, roof durability, and roof aesthetic, and the roof installers who are concerned with product costs, installation ease, installation speed, and product reliability. Yet presently there is not a single product on the market that can address these concerns for a wide range of roofing and siding materials. In part, the issue is due to the physical parameters of the roofing material. For example, if using natural stone slates, wood shingles, etc. there is the issue of how to uniformly, rapidly, and reliably install courses (rows of the roofing material) despite a greater dimension variance compared to ceramic tiles, fiber reinforced cement boards, engineered composite panels, etc. Additionally, roofing materials can be difficult to install because of the tendency to slide out of position before being secured unless it is well supported by the installer. But if an installer must hold the roofing materials in place by hand, then it greatly impacts the safety, speed, and cost of installation. A unique installation solution is needed to address these issues while appealing to both the owners and installers. The solution should be readily adaptable to a wide selection of roofing materials and address the issue of material sliding. The solution should work with typical construction methods such as common substrate builds (roof decks, walls, etc.), commonly used fasteners (screws, nails, etc.), and underlay barrier layers (asphalt liner, plastic liner, or metal flashing, etc.).
It is a goal of the present invention to provide a novel bracket for use in installing a target material onto a target substrate. The bracket is configured for roofing and siding applications. The bracket can be used with many different types of roofing and siding materials and installation methods.
It is a goal of the present invention to overcome many of the limitations and drawbacks of the roofing and siding attachment means traditionally used by providing a bracket that is strong, secure, adaptable, adjustable, modular, customizable, thin, light-weight, self-aligning, weather-resistant, can be readily designed to accommodate many different roofing styles and materials on site, and can be manufactured to the aesthetic preferences of any particular roofing and siding application.
It is another goal of the present invention to reduce the cost and increase the safety of installation by simplifying the installation process. The present invention will accomplish this in part by providing a mechanism to engage with adjacent overlapped courses (rows of roofing material).
It is another goal of the present invention to provide a mechanism to easily remove damaged roofing materials and install replacement roofing materials with greater ease.
For ease of understanding the disclosure, the terms outward facing, outside, highest, lowest, top, bottom, etc. may be used to describe the position of any part or surface with respect to the others. A person having ordinary skill in the art of roofing will understand that the substrate is known as a “roofing deck” which has a topmost edge called the “ridge,” a bottom most edge called the “eave,” and side edges that are either in a “hip,” “valley,” or “rake” configuration. The present description may therefore use, “outward facing” to describe the side that faces away from the roofing deck; “inward facing” describes the side that faces the substrate (roofing deck or wall); “bottom” means closest to the eave; “top” means closest to the ridge; and “side” means the side oriented toward the edges of the substrate (hip, valley, or rake edges if a roof and corner if a wall). For convenience of understanding, “deck” is used as shorthand for roof or wall substrates below.
The invention describes a novel bracket, hereinafter “bracket,” for use in installing a target material on a target substrate that replaces traditional battens and tile hangers. The bracket can be used for installation of a variety of shingles, tiles, slates, or panels for siding or roofing. A first exemplary embodiment, bracket 100, is shown in
In a basic embodiment, the bracket body can be generally described as a mostly flat strip having two bends along its length, where the top-most flat section is the fastener area, the first bend starts the riser lip, and the second bend starts the headlap area at the bottom-most section.
The bracket may be installed directly onto a substrate such as a wood roof deck using at least one fastener selectable from traditional fasteners such as screws, nails, staples, bolts, and adhesives. Each of the at least one fastener engages with the fastener area and the deck. In the case of screws, nails, staples, and bolts, the fastener passes through the fastener area and into the deck. In the case of adhesives, the adhesive binds the inward facing side of the fastener area to the outward facing side of the deck. In some embodiments, the fastener area further comprises at least one pre-formed fastener hole. In some preferred embodiments, there is a plurality of fastener holes spaced at regular intervals along the length of the fastener area. The bracket 100 in
The riser lip joins the fastener area and headlap area via a first bend and second bend, respectively. The first bend has a first angle such that when the inward facing side of the fastener area is laid along (adjacent to) the deck, the riser lip extends outward from the deck. The second bend has a second angle such that when the inward facing side of the fastener area is laid along (adjacent to) the deck, the inward facing side of the headlap area extends above the deck leaving a gap between the two. The gap between the inward facing side of the headlap area and the deck is called the headlap gap. During installation of multiple adjacent courses, the topmost edge of the roofing material unit in the next adjacent course below will be tucked into the headlap gap. See
In certain embodiments, the headlap area further consists of at least one retaining tab. In preferred embodiments, the headlap area consists of a plurality of retaining tabs. Bracket 100 of
In certain embodiments, the headlap area further consists of at least one pawl tab located in the headlap area. In preferred embodiments, the headlap area consists of a plurality of pawl tabs. Bracket 100 of
A roof material installation using the bracket will typically use one or more brackets per course of roofing material. Each bracket is capable of supporting one or more roof material units, where a unit is each tile, each shingle, each stone, each slate piece, each panel, each roof shake, etc. In some installations it may be preferable to additionally install a bracket course along an edge of the roof (such as at a valley, rake, or hip in the roof) that is perpendicular to the other brackets and provides roofing material unit retention along that edge. In such an installation, the bracket's riser lip may be flattened by the installer so that the bracket fastener area and headlap area will lay flat against the target roof deck along its edge such that the retaining tabs can be bent up and around the side edge of the roof material units in each course. This will prevent the lateral or side-to-side motion of the roof material units in each course.
A first implementation of the bracket, bracket 100, is depicted in
The retaining tabs are bent outward and then upward to engage around the butt edge of a roofing material unit (such as tiles, shingles, panels, slates, etc.) when installed. In some preferred implementations the retaining tab is bent twice at 90 degree angles, such as seen in the figures. Though any combination of curves and bends resulting in a 180 degree angle where the distal end of the retaining tab returns towards the headlap area can be used in the various implementations. For example, in one implementation, the retaining tab hooks back towards the body following a smooth arc. In some preferred implementations of the bracket, the retaining tab is initially coplanar with the headlap area but can be bent to the specific dimensions of a roofing material unit thickness by an installer during installation thus allowing the bracket to accommodate a wide range of roofing material dimension variance. Furthermore, it allows for the use of non-uniform roofing materials without needing a different bracket to accommodate individual units of the roofing material. Consider slates, which may have a certain intrinsic variability in the dimensions of each unit among the batch being used for the roofing. However, it will be understood by one having ordinary skill in the art upon reading the present disclosure that the present disclosure contemplates other implementations having a retaining tab that is pre-bent or preformed into the desired orientation. The pre-bent or preformed retaining tabs have been adapted to fit roofing materials having dimensions within a pre-set range.
The bracket dimensions, such as length (meaning the distance from one side edge to the other side edge), height (meaning the distance from the uppermost edge to the lowermost edge), and width (meaning the thickness between the innermost face and outermost face) are customizable variables that can be adapted for specific roofing materials (such as tiles, shingles, panels, slates, etc.). In some preferred implementations, each bracket is configured to be in the range of 1.000 in.-12.000 ft. in length, and 0.010 in.-0.334 in. in width. In some preferred implementations, the bracket is configured such that the fastener area is 1.024 in. in height, the riser lip is 0.295 in. in height, and the headlap area is 1.969 in. in height, with the unfolded retaining tab being 0.748 in. in height. In some preferred implementations, the first angle of each retaining tab is at 0.157 in. from the top edge of each retaining tab, and the second angle is at 0.315 in. from the first angle of each retaining tab. In some preferred implementations, the retaining tabs are approximately 0.315 in. in length. In some preferred implementations, the retaining tabs are spaced at approximately 5.984 in. intervals along the length of the bracket. In some preferred implementations, the pawl tabs are approximately 0.188 in. in height and width. In some preferred implementations, the pawl tabs are spaced at approximately 2.992 in. intervals along the length of the bracket. The preferred implementations are exemplary examples though it will be understood by one having ordinary skill in the art upon reading the present disclosure that the relative dimensions of each component and the bracket as a whole are fully customizable variables that can be adapted for specific roofing materials of construction (such as tiles, shingles, panels, slates, etc.).
The bracket of the present disclosure has a material of construction selected from the group including plastics, metals, composites, and resins. The characteristics of the material of construction include being readily pre-formable such as plastics, resins, and composites, or otherwise mechanically deformable (malleable), such as metals. Furthermore, the material should exhibit resistance to the effects of weather exposure, such as sun, precipitation, corrosion, temperature changes, etc. The preferred embodiment is one where the material of construction is a strong, light, and pliable metal such as 24-gauge steel, stainless steel, aluminum, iron, bronze, or copper. Some notable implementations use copper; while others use stainless steel; others use galvanized iron; others use copper plated steel; others use zinc coated steel; others use copper plated iron; others use multi-layered coated-metals, such as Galvalume®; and others use alloys or composites. The malleability allows the bracket to be applied to and accommodate the variability in roofing materials. As stated above, the same property accommodates the difference in angle between the deck and the subsequent roofing unit.
Although the implementations have been described and illustrated with a certain degree of detail or with reference to one or more particular embodiments, it is understood that the present disclosure has been made only by way of example. It should be understood that the invention is not intended to be limited to the particular forms disclosed. Furthermore, the invention is amenable to various modifications and alternative forms. Obvious variations and other various changes in the composition, combination, and arrangement of parts can be utilized to by those skilled in the art without departing from the spirit and scope of the invention, as herein disclosed and claimed.
This application claims the benefit of provisional application number U.S. 63/464,605.
Number | Date | Country | |
---|---|---|---|
63464605 | May 2023 | US |