This application relates to a tile roof ridge vent and the method of its use and construction.
Ventilation of a tile roof ridge is known. Current solutions, such as a tile ridge vent, use mortar for installing separate injection molded pieces. Further current solutions often use individual brackets to separately secure a ridge board above the ridge slot.
An example ventilation system for a tile roof disclosed herein includes an elongated vent body defining a channel and securing features integrated with and extending from each side of the elongated vent body, where the securing features are configured to engage with a roof deck of the tile roof. The ventilation system further includes a support member received in the channel of the elongated vent body.
In various examples, the securing features may comprise a plurality of integral tabs extending from each side of the elongated vent body.
In various examples, the plurality of integral tabs may include three tabs extending from each side of the body and each configured to receive a fastener to engage with the roof deck.
In various examples, the elongated body may be a single piece construction.
In various examples, the ventilation system may further include a nonwoven material engaged with the elongated vent body. The nonwoven material may be spaced away from the securing features.
In various examples, the ventilation system may further include one or more apertures defined in the elongated vent body.
In various examples, the ventilation system may be at least partially concealed by a roof tile and a roof cap.
In various examples, the ventilation system may be completely concealed by a roof tile and a roof cap.
In various examples, the support member may be a wood or a composite material.
An example method of manufacturing a ventilation system for a tile roof is disclosed herein. The method includes deforming a single piece of material to form an elongated vent body defining a channel and forming, from the single piece of material, securing features extending from each side of the elongated vent body, where the securing features are configured to engage with a roof deck. The method further includes placing a support member within the channel of the elongated vent body.
In various examples, forming the securing features may include bending the single piece of material to create respective flanges extending from the elongated vent body.
In various examples, the securing features may include a plurality of integral tabs extending from each side of the body and the method may further include removing material from the respective flanges, leaving the plurality of integral tabs extending from each side of the elongated vent body.
In various examples, the method may further include bending each of the plurality of integral tabs at an angle from the elongated vent body, where the angle is determined based on a pitch of the tile roof.
In various examples, the method may further include providing a plurality of apertures in the respective flanges, where the plurality of apertures are configured to receive a respective plurality of fasteners to engage the respective flanges with the roof deck.
In various examples, the method may further include determining a depth of the channel based at least on characteristics of one or more tiles of the tile roof, where deforming the single piece of material to form an elongated vent body includes forming the channel based on the depth of the channel.
An example ventilation system for a tile roof disclosed herein includes an elongated vent body defining a channel and a plurality of integral tabs extending from each side of the elongated vent body. The plurality of integral tabs and the elongated vent body are formed from a single piece of material. The ventilation system further includes a support member received in the channel.
In various examples, the ventilation system may further include one or more apertures defined in the vent body.
In various examples, each of the plurality of integral tabs may include an aperture configured to receive a fastener for securing the ventilation system to a roof deck of the tile roof.
In various examples, the ventilation system may further include a nonwoven material engaged with the elongated vent body.
Additional embodiments and features are set forth in part in the description that follows, and will become apparent to those skilled in the art upon examination of the specification and may be learned by the practice of the disclosed subject matter. A further understanding of the nature and advantages of the present disclosure may be realized by reference to the remaining portions of the specification and the drawings, which form a part of this disclosure. One of skill in the art will understand that each of the various aspects and features of the disclosure may advantageously be used separately in some instances, or in combination with other aspects and features of the disclosure in other instances.
The description will be more fully understood with reference to the following figures in which components are not drawn to scale, which are presented as various examples of the present disclosure and should not be construed as a complete recitation of the scope of the disclosure, characterized in that:
Additional embodiments are set forth in part in the description that follows, and will become apparent to those skilled in the art upon examination of the specification and may be learned by practice of the disclosed subject matter. A further understanding of the nature and advantages of the present disclosure may be realized by reference to the remaining portions of the specification and the drawings, which form a part of this disclosure. One of skill in the art will understand that each of the various aspects and features of the disclosure may advantageously be used separately in some instances, or in combination with other aspects and features of the disclosure in other instances.
A roof ventilation system is disclosed herein. The roof ventilation system generally includes an elongated vent body defining a channel, with a support member received in the channel. The roof ventilation system further includes a securing feature for securing the roof ventilation system to the roof deck. In some embodiments, the securing feature may comprise a flange extending from each side of the body and configured to engage with the roof deck. In other embodiments, the securing feature may comprise a plurality of integral tabs extending from each side of the elongated body.
The roof ventilation system described herein allows for easier installation of the ventilation system on a roof. For example, the roof ventilation system may be installed without mortar and may be installed without the installation of individual brackets to separately secure the ridge board above the ridge slot. For example, the elongated vent body may be single piece construction. Further, the securing feature may attach directly to the roof deck and may be integrally formed with the elongated vent body. Such integral formation may allow the roof ventilation system to be installed as a single piece, reducing labor and time spent on installation, as well as potentially reducing costs associated with installation of the vent. The roof ventilation system may further act as a structural member to support the weight of the cap roof tile while also providing for sufficient airflow for venting the attic. The roof ventilation system may further be either partially or completely concealed by various elements of the tile roof, providing a more aesthetically pleasing solution for ventilation of such roofs. In some examples, the roof ventilation system may include integral tabs for attachment of the tile roof ridge vent to a roof. Such integral tabs may reduce or eliminate oil canning and deformation of the vent shape while further accommodating installation of the tile roof ridge vent on roofs of various slopes. Other advantages of the various embodiments of the tile roof ridge vent will become apparent with reference to the description and figured provided with the disclosure.
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The elongated vent body 104 may generally be symmetrical about a central axis 134, which may be approximately parallel to the ridge 106 of the roof. For example the central axis 134 may extend through the bottom 120 of the channel 112 (e.g., at a point halfway between the first side 118 of the channel 112 and the second side 122 of the channel 112). The first side 118 of the channel 112 may extend upward from the bottom 120 of the channel 112 at an angle 136a and the second side 122 of the channel 112 may extend upward from the bottom 120 of the channel at an angle 136b. The angles 136a and 136b may be the same (e.g., forming 90 degree angles between the bottom 120 of the channel 112 and the respective sides 118 and 122 of the channel 112). The sides 118 and 122 of the channel 112 may generally be the same height. The channel 112 may generally be shaped to receive a ridge board 110. For example, as shown in
With reference to
The portions 116 and 124 of the elongated vent body 104 may extend between the portion 114 of the elongated vent body 104 and the first side 118 of the channel 112 and the portion 126 of the vent body 104 and the second side 122 of the channel 112, respectively. The portions 116 and 124 of the elongated vent body 104 may generally be the same size (e.g., extending the same distance between the portion 114 and the first side 118 of the channel 112 and the portion 126 and the second side 122 of the channel 112, respectively). Angles 132a and 132b between the portion 116 and the first side 118 of the channel 112 and the portion 124 and the second side 122 of the channel 112 may be the same. In various examples, the angles 132a and 132b may be between 30-90 degrees.
In various examples, a depth of the channel 112 (e.g., a height of the first side 118 of the channel 112 and the second side 122 of the channel 112) may be chosen according to a height of cap tiles anticipated for use with the tile roof ridge vent 100. For example, with reference to
With reference to
With reference to
Elongated vent bodies 204 and 304 may be implemented using similar methods and features as those described with respect to the elongated vent body 104. For example, each of the vent bodies 204 and 304 may include channels 212 and 312, respectively, and may include portions analogous to the portions 114, 116, 124, and 126 of the elongated vent body 104. The channels 212 and 312 may be formed of sides analogous to sides 118 and 122 and a bottom analogous to the bottom 120 of the channel 112.
Securing features may generally extend from the elongated vent bodies 104, 204, and 304 of the tile roof ridge vents 100, 200, and 300, respectively. The securing features may comprise integrated tabs, flanges, or other features in various examples. As shown, for example, in
With respect to
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Use of integrated or integral tabs may reduce or eliminate oil canning and deformation of vent shape which may occur with larger pieces of material. For example, integrated tabs may be more easily bent by hand (e.g., after manufacturing) to accommodate different roof pitches without deforming the overall shape of the tile roof ridge vent 100. Where a shorter width of material is bent (such as with integrated tabs 102a-102n), there may be less springback associated with bending of the integrated tabs due to the shorter width of material being bent.
The securing features may generally be integrally formed with the elongated vent bodies. For example, with reference to
As described herein, the channel 112 of the tile roof ridge vent 100 may receive a support member 110. The support member 110 may, in various examples, be made of wood or a composite material. The support member 110 may therefore support cap roof tile as well as provide an attachment point of the cap roof tile to the tile roof ridge vent 100. For example, the cap tiles may be secured to the support member 100 using various fasteners such as nails or screws.
The elongated vent body 104 and the integrated tabs 102a-102n may be formed from sufficiently thick material to provide adequate rigidity to support weight of cap tiles of the roof and to reinforce the roof. For example, the elongated vent body 104 and the integrated tabs 102a-102n may be formed of 14, 16, 18 or 20 gauge steel. The elongated vent body 204 and flanges 202a and 202b may be formed of a similar material. The elongated vent body 304 and integrated tabs 302a-302f may be formed of a similar material.
In various examples, the elongated vent body 104 and the integrated tabs 102a-102n may be manufactured by bending a single piece of material to form each of the portions of the elongated vent body 104, the channel of the vent body 112, the integrated tabs 102a-102n, and the angles between the various surfaces. The tile roof ridge vents 200 and 300 may be similarly formed. Where the securing feature includes integrated tabs (e.g., integrated tabs 102a-102n or integrated tabs 302a-302f, flanges formed in the initial bending process may be modified to create the integrated tabs. For example, integrated tabs may be formed by cutting out portions of material on the attachment flanges, leaving behind a desired number of integrated tabs.
In various examples, a nonwoven material (e.g., nonwoven material 150 shown in
In various examples, mesh may be provided over apertures (e.g., apertures 144a and 144b shown in
With reference to
The tile roof ridge vent 100 may be secured to roof decks 108a and 108b using fasteners extending through apertures 146a-146n of the integral tabs 102a-102n and into the roof decks 108a and/or 108b. Such fasteners may include, in various examples, screws or nails. Different types of fasteners may be used in different environments. For example, screws may be used in areas prone to high winds or other extreme weather (such as hurricanes) to improve structural integrity of the roof in such events. The tile roof ridge vents 200 and 300 may be similarly attached to roofs for installation. Once the tile roof ridge vent 100 is secured to the roof deck 108a and the roof deck 108b, the ridge board 110 may be placed in the channel 112 of the elongated vent body 104 of the tile roof ridge vent 100.
In some embodiments, the roof ridge vent 100 may include an adjustment feature that allows the supported ridge board 110 to be raised or lowered with the adjustment of fasteners. For example, the supported ridge board 110 may be raised or lowered with the adjustment of two fasteners located in the channel 112. In one example, adjustment screws may be located in the bottom of the channel and may include a built-in washer providing a flange extending beyond the head of the washer and positioned above a shank or threaded area of the adjustment screw. The screw may thread into the wood positioned in the channel through a clearance hole large enough to receive the shank but smaller than the diameter of the integral washer. Another piece of metal without a clearance hole with a diameter large enough to receive the head of the fastener but with a smaller hole than the integral washer may be attached (e.g., by rivet, weld, toggle lock, or some other means) under the channel and over the head of the adjusting screw. Another adjusting screw may be positioned similarly with similar fasteners. With the integral fastener captured between the two pieces of metal the counterclockwise turning of the fastener raises the supported ridge board to adjust clearance for lower slopes or lowers the supported ridge board for steeper slopes. Such adjustments may further provide adjustments for a variety of cap tiles and field tiles, including different cap tile radiuses, cap tile heights and thicknesses, and shapes and geometries of cap tiles and field tiles.
The adjustment feature addresses potential gapping that may be caused by installing vents on various roof pitches. For example, the end or tip of a roof cap tile may be varying distances from the field tile depending on slope of the roof. In a steeper slope installation, this may cause a large gap from the bottom of the roof cap tile to the field tile. In a lower slope installation, the cap tile may impinge the field tile before the mechanical or other fastening of the cap tile to the ridge board is fully seated. The adjustment feature may solve the potential seating issue by adjusting the distance between the bottom of the roof cap tile and the top of the field tile. The adjustable supported ridge board 110 may also address potential issues caused by use of the roof ridge vent 100 with various diameters, heights, and shapes of various roof cap tiles combined with various shapes and heights of field tiles. For example, the adjustment feature allows for adjustment of the gap between the end of the roof cap tile and the field tile within a range of cap tile diameters, heights, and shapes along with various field tile shapes and sizes, including both flat and barrel types.
With reference to
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All relative and directional references (including: upper, lower, upward, downward, left, right, leftward, rightward, top, bottom, side, above, below, front, middle, back, vertical, horizontal, and so forth) are given by way of example to aid the reader’s understanding of the particular examples described herein. They should not be read to be requirements or limitations, particularly as to the position, orientation, or use unless specifically set forth in the claims. Connection references (e.g., attached, coupled, connected, joined, and the like) are to be construed broadly and may include intermediate members between a connection of elements and relative movement between elements. As such, connection references do not necessarily infer that two elements are directly connected and in fixed relation to each other, unless specifically set forth in the claims.
Those skilled in the art will appreciate that the presently disclosed examples teach by way of example and not by limitation. Therefore, the matter contained in the above description or shown in the accompanying drawings should be interpreted as illustrative and not in a limiting sense. The following claims are intended to cover all generic and specific features described herein, as well as all statements of the scope of the present method and system, which, as a matter of language, might be said to fall there between.
This application claims priority to U.S. Provisional Pat. Application No. 63/305,389, filed Feb. 1, 2022, entitled “ROOF VENTILATION FOR A TILE ROOF” and U.S. Provisional Pat. Application No. 63/428,840, filed Nov. 30, 2022, entitled “ROOF VENTILATION FOR A TILE ROOF,” both of which are incorporated by reference herein in their entirety and for all purposes.
Number | Date | Country | |
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63305389 | Feb 2022 | US | |
63428840 | Nov 2022 | US |