Abstract
A roof edge mounting bracket preferably includes a base member and a vertical attachment flange. The base member extends outward in a horizontal orientation from the vertical attachment flange. A lower portion of the vertical attachment flange extends below the base member and an upper portion of the vertical attachment flange extends above the base member. A plurality of staggered fastener openings are preferably formed through the base member. An angled roof edge bracket includes a base member and a vertical attachment flange. The base member extends from the vertical attachment flange at an acute angle. A cantilevered roof edge bracket preferably includes a cantilevered base member and a vertical attachment flange. A roof edge angle bracket includes a base member and a vertical attachment flange. A roof edge vertical bracket preferably includes a vertical attachment flange, a bottom offset lip and an upper retaining lip.
Claims
1. A roof edge angle bracket for extending insulation over a top of a wall of a building, said roof edge angle bracket is attached to the top of the wall or a nailer, consisting of: a base member having a plurality of openings formed therethrough; and a vertical flange having said base member extending horizontally outward from a bottom thereof, wherein a roof membrane is located between an outer surface of said vertical flange and fascia trim, the fascia trim is capable of being attached to said vertical flange, the fascia trim includes a base trim portion and a cover trim portion, an inside surface of the base trim portion pinches the roof membrane against said vertical flange when the base trim portion is attached to said vertical flange with a plurality of fasteners, the cover trim portion is capable of being removably detached and reattached to a top and bottom of the base trim portion, said base member is attached to a top of the wall or the nailer with a second plurality of fasteners, at least one layer of insulation is placed over said base member and the top of the wall or the nailer, the roof membrane is placed over the at least one layer insulation.
2. The roof edge angle bracket of claim 1 wherein: said plurality of openings are staggered.
3. The roof edge mounting bracket of claim 1 wherein: said roof edge angle bracket is fabricated from an aluminum extrusion.
4. The angled roof edge bracket of claim 1 wherein: said base trim portion and said cover trim portion are two separate objects.
5. The angled roof edge bracket of claim 1 wherein: the roof membrane is placed over the at least one layer of insulation.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) FIG. 1 is an end view of a roof edge mounting bracket in accordance with the present invention.
(2) FIG. 1a is an end view of a roof edge mounting bracket with a lower portion of a vertical attachment flange, which is equal in length to an upper portion of a vertical attachment flange in accordance with the present invention.
(3) FIG. 1b is an end view of an angled roof edge bracket with a base member pointing upward in accordance with the present invention.
(4) FIG. 1c is an end view of an angled roof edge bracket with a base member pointing downward in accordance with the present invention.
(5) FIG. 1d is an end view of a cantilevered roof edge bracket, which provides clearance for a nonsupporting decorative panel in accordance with the present invention.
(6) FIG. 1e is an end view of an angled roof edge bracket with a base member pointing upward attached to a sloped substrate of a building with a sloped roof in accordance with the present invention.
(7) FIG. 2 is a perspective view of a roof edge mounting bracket in accordance with the present invention.
(8) FIG. 3 is a cross sectional view of a roof edge mounting bracket attached to either a wood nailer or a corrugated metal deck, and fascia trim attached to the roof edge mounting bracket in accordance with the present invention.
(9) FIG. 4 is a cross sectional view of a building with an existing wood nailer, two additional wood nailers, an existing insulation layer and two additional insulation layers with a fascia attached to a top one of the two additional wood nailers.
(10) FIG. 5 is a cross sectional view of a building with an existing wood nailer, existing insulation layer and two extended, additional insulation layers with a fascia attached to a top of the existing wood nailer.
(11) FIG. 6 is a cross sectional view of a building with a pre-cast concrete wall, existing insulation layer and two extended, additional insulation layers with a fascia attached to a top of the pre-cast concrete wall.
(12) FIG. 7 is a cross sectional view of a building with a concrete block wall, a corrugated metal deck and two insulation layers with a fascia attached to a top of the corrugated metal deck.
(13) FIG. 8 is a cross sectional view of a building with a plurality of insulation filled metal stud walls, a cap channel, an existing layer of insulation, two additional insulation layers with a fascia attached to a top of the cap channel.
(14) FIG. 9 is a cross sectional view of a roof edge angle bracket attached to a top of a wall in accordance with the present invention.
(15) FIG. 10 is a cross sectional view of a vertical roof edge bracket attached to an outer surface of a wall in accordance with the present invention.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
(16) With reference now to the drawings, and particularly to FIG. 2, there is shown a perspective view of a roof edge mounting bracket 1. With reference to FIGS. 1 and 3, the roof edge mounting bracket 1 preferably includes a base member 10 and a vertical attachment flange 12. The base member 10 extends outward in a horizontal orientation from the vertical attachment flange 12. A lower portion 14 of the vertical attachment flange 12 extends below the base member 10 and an upper portion 16 of the vertical attachment flange 12 extends above the base member 10. It is preferable that a height of the upper portion 16 is about at least 0.5 inches and the lower portion 14 is about 0.5 inches. If multiple layers of insulation are used, the upper portion 16 of the vertical attachment flange 12 will have to be greater than 0.5 inches. With reference to FIG. 1a, the lower portion 14 of the vertical attachment flange 12 may be equal in length, less in length or greater in length than the upper portion 16 of the vertical attachment flange 12 of a roof edge mounting bracket 1.
(17) With reference to FIG. 1b, an angled roof edge bracket 1 includes a base member 10 and a vertical attachment flange 12. The base member 10 extends upward from the vertical attachment flange 12 at an acute angle A. With reference to FIG. 1c, an angled roof edge bracket 1 includes a base member 10 and a vertical attachment flange 12. The base member 10 extends downward from the vertical attachment flange 12 at an acute angle A. With reference to FIG. 1d, a cantilevered roof edge bracket 1 includes a cantilevered base member 10 and the attachment flange 12. The vertical attachment flange 12 does not make contact with an outer surface 19 of a wall 17. The cantilevered base member 10 does not make contact with the wall 17 to provide clearance for a non-supporting decorative panel 21 applied to the outer surface 19 of the wall 17. Insulation 23 is extended outward to the upper portion 16 of the vertical attachment flange 12. The cantilevered roof edge bracket 1 is attached to a top of the wall 17 with a plurality of fasteners 25. A fascia bracket (not shown) is attachable to the vertical attachment flange 12. The insulation 23 may be replaced with cover board, or used in conjunction with cover board.
(18) With reference to FIG. 1e, the angled roof edge bracket 1 is attached to a top of a sloped substrate 27 of a building with a sloped roof with the plurality of fasteners 25. At least one layer of insulation 23 is retained on the base member 10 and by the vertical attachment flange 12. The at least one layer of insulation 23 continues to an outer surface of a wall 31.
(19) A plurality of staggered fastener openings 18 are preferably formed through the base member 10. The purpose of the staggered holes is to enable contractors to easily conform to insurance specifications. The roof edge mounting bracket 1 is preferably fabricated from an aluminum extrusion, but other materials and manufacturing processes may also be used. The base member 10 is inserted between a top of a wood nailer 100 and a bottom of an insulation board 102. The wood nailer 100 is mounted to a top of a corrugated metal deck 104. The roof edge mounting bracket 1 is secured to a building with a plurality of fasteners 20 inserted through the plurality of fastener openings 18 and fastened into the wood nailer 100 or a non-wood nailer. The plurality of fastener openings are preferably slots but could be any suitable shape. However, if the wood nailer 100 is damaged, longer fasteners 22 must be used, which will be fastened into the corrugated metal deck 104. The insulation board 102 is attached to the wood nailer with a plurality of fasteners 106. Fascia trim 108 includes a base portion 110 and a cover portion 112. The base portion 110 is attached to the top portion 16 of the vertical attachment flange 12 with a plurality of self-tapping fasteners 24. However, other designs of roof trim may also be used. A roof membrane 114 is laid over the insulation board 102 and located between the base portion 110 of the fascia trim 108 and the lower portion 14 of the vertical attachment flange 12.
(20) With reference to FIG. 4, in a prior art configuration, an existing wood nailer 204 is attached to a top of a pre-cast wall 202. An existing insulation layer 206 is placed over a roof 208 of a building 200, adjacent the existing wood nailer 204. Two additional wood nailers 210 are attached on top of the existing wood nailer 204 and two additional insulation layers 212 are attached to a top of the existing insulation layer 206. The fascia trim 108 is attached to a top one of the two additional wood nailers with fasteners 214.
(21) With reference to FIG. 5, the existing wood nailer 204 is attached to a top of the pre-cast concrete wall 202. The base member 10 of the roof edge mounting bracket 1 is secured to the top of the existing wood nailer 204 with a plurality of fasteners 216. The existing insulation 206 is placed over the existing roof 208. At least one layer of additional insulation 218 is placed over the existing insulation 206, the existing nailer 204 and the base member 10. The fascia trim 108 is secured to the upper portion 16 of the vertical attachment flange 12 of the roof edge mounting bracket 1 with a plurality of trim fasteners 220. A roof membrane 225 is preferably laid over a top of the additional insulation 218 and located between the base portion 110 of the fascia trim 108 and the lower portion 14 of the vertical attachment flange 12. The fascia trim 108 is capable of being attached to the upper portion 16 of the vertical attachment flange 12 at different heights relative to the base member 10.
(22) With reference to FIG. 6, the base member 10 of the roof edge mounting bracket 1 is secured to a top of a pre-cast concrete wall 222 with a plurality of fasteners 224. Existing insulation 226 is placed over an existing roof 228. At least one layer of additional insulation 230 is placed over the existing insulation 226, the pre-cast concrete wall 222 and the base member 10. The fascia trim 108 is secured to the upper portion 16 of the vertical attachment flange 12 of the roof edge mounting bracket 1 with a plurality of trim fasteners 220. A roof membrane 225 is preferably laid over a top of the additional insulation 230 and located between the base portion 110 of the fascia trim 108 and the lower portion 14 of the vertical attachment flange 12. The fascia trim 108 is capable of being attached to the upper portion 16 of the vertical attachment flange 12 at different heights relative to the base member 10.
(23) With reference to FIG. 7, the base member 10 of the roof edge mounting bracket 1 is secured to a top of a corrugated metal deck 232 with a plurality of fasteners 224. The corrugated metal deck 232 is attached to a concrete insert 236 in a top of a concrete block 234 with a plurality of block fasteners 238. At least one layer of insulation 240 is placed over the corrugated metal deck 232 and the base member 10. The fascia trim 108 is secured to the upper portion 16 of the vertical attachment flange 12 of the roof edge mounting bracket 1 with a plurality of trim fasteners 220. A roof membrane 225 is preferably laid over a top of the at least one layer of insulation 240 and located between the base portion 110 of the fascia trim 108 and the lower portion 14 of the vertical attachment flange 12. The fascia trim 108 is capable of being attached to the upper portion 16 of the vertical attachment flange 12 at different heights relative to the base member 10.
(24) With reference to FIG. 8, the base member 10 of the roof edge mounting bracket 1 is secured to a top of a cap channel 242 with a plurality of fasteners 224, which terminates a top of a plurality of metal studs 244. Stud insulation 245 is placed within the plurality of metal studs 244. Existing insulation 246 is placed over an existing roof 248. At least one layer of additional insulation 250 is placed over the existing insulation 246, the cap channel 242 and the base member 10. The fascia trim 108 is secured to the upper portion 16 of the vertical attachment flange 12 of the roof edge mounting bracket 1 with a plurality of trim fasteners 220. A roof membrane 225 is preferably laid over a top of the at least one layer of additional insulation 250 and located between the base portion 110 of the fascia trim 108 and the lower portion 14 of the vertical attachment flange 12. The fascia trim 108 is capable of being attached to the upper portion 16 of the vertical attachment flange 12 at different heights relative to the base member 10.
(25) With reference to FIG. 9, a roof edge angle bracket 2 includes a base member 310 and a vertical attachment flange 312. The vertical attachment flange 312 extends upward from an end of the base member 310. The vertical attachment flange 312 does not include a lower portion. The base member 310 is attached to a top of a wall 314 with a plurality of fasteners 316. At least one layer of insulation 318 contacts an inside surface of the vertical attachment flange 312 and a top of the base member 310. The roof membrane 225 is preferably laid over a top of the at least one layer of insulation 318 and located between a base portion 110 of the fascia trim 108 and the vertical attachment flange 312. The base member 110 is secured to the vertical attachment flange 312 1 with the plurality of trim fasteners 220.
(26) With reference to FIG. 10, a roof edge vertical bracket 3 preferably includes a vertical attachment flange 320, a bottom offset lip 322 and an upper retaining lip 324. The bottom offset lip 322 extends from a bottom of the vertical attachment flange 320. The upper retaining lip 324 extends upward from a top of the vertical attachment flange 320. The upper retaining lip 324 includes a turned over lip 326 and a clip extension 328. The clip extension 328 extends from a top of the turned over lip 326. A roof membrane 325 is laid over the at least one layer of insulation 227 and an outside surface of a wall 330. The vertical attachment flange 320 is placed on the roof membrane 325 and attached to the wall 330 with a plurality of fasteners 332. A top and bottom of a fascia cover 334 is retained on the offset lip 322 and the clip extension 328. A spring clip 336 extending from an inside surface of the fascia cover 334 is used to lock the fascia cover on the roof edge vertical bracket 3.
(27) While particular embodiments of the invention have been shown and described, it will be obvious to those skilled in the art that changes and modifications may be made without departing from the invention in its broader aspects, and therefore, the aim in the appended claims is to cover all such changes and modifications as fall within the true spirit and scope of the invention.
