Roof Curb Wood Nailer

II - Premolded Pipe Boot (New Construction): 5. Galvanized Top Rail. Self flashing flat roof curb. You will not find any frustrating chicken wire on our high quality roof curbs. All models provide a continuous pressure treated wood nailer and removable counterflashing for the proper attachment of roofing felts. density insulation _____ 2" flange out *custom caps available 2" x 2" untreated wood nailer *n-412 *rp-126. The plenum is reinforced by a wood collar around the top, which then serves as a second function of a roofing nailer strip. The Prefabricated Conventional Roof Curbs must be installed in accordance with instructions and as detailed on drawings. Staplers, tackers and brad nailers are also lightweight and suited for precision work. Brad Nailer Kit - 203555573 of scrap wood to. Height: 12" standard, height can be customized. This Roof Curb is built to NRCA specifications and is constructed of 18 gauge galvanized steel with a full perimeter 1" X 4" wood nailer strip. The unit equipped with shutter flanges and 1-1/2" and a wood nailer (fixed roof curbs only). Model ATE Sound attenuating curb extensions are designed to reduce fan generated sound traveling down the ductwork. From concrete nailers, framing nailers, and roofing nailers to finish nailers and flooring staplers, DEWALT delivers with performance and tough-as-nails reliability. Fast-Rac is held in place using two utility clamps on each rib, so no fasteners will penetrate your roof panel. They have flat flanges that can be fastened directly to roofs and serve as flashing to keep water out of the roof opening. Stack roof curbs at site to prevent twisting, bending, or permanent deformation. Download and review the catalog of products below which includes roof curbs, curb adaptors, equipment rails, roof port systems, and other roofing accessories. Curbs for conventional buildings seal roof openings against leaks. Mark defi ciencies on the roof plan as they are found. Helps eliminate vibration hum. ) cant strip (field supplied) rigid insulation (field supplied) det ila section e-e typical installed curb section 14" roof curb submittal #1014635 roof curb is shipped knocked down. The bottom of the curb has a 2" flange out on all 4 sides to secure and seal up easily when roofing material is applied. Roof curb structures include side shells made by cutting a series of transversely aligned V-shaped notches and straight slots along top and bottom edges of a continuous length of sheet metal strip material at spaced apart intervals corresponding to the length of each side of the side shells to be formed therefrom. Built to any length and designed to span roof joists. May also use an existing curb or a site-built curb. This roof curb is designed for use on flat, insulated roof decks. Inner and outer frames shall be mill finish 6063-T5 extruded. Real estate listings brought to you by GARDNER, REALTORS from the advanced property search form. It is comprised of fully-welded galvanized steel and ships ready for jobsite installation. installing a roof curb and curb support system. OF ISOLATOR) ISOLATOR ATTACHMENT PLATE STRUCTURAL STEEL (by others). material to top of curb • Wood nailer (11∕2") secured to top ledge • Lined with 11∕2" fiberglass fire-resistant, sound-absorbing insulation • Damper box Options • Aluminum (16-gauge) construction • Also available in self-flashing or raised cant design 4" 16" H. FOR USE WITH MODEL VRBK RESTAURANT EXHAUST FAN AND STANDARD ROOF CURB VRBK CURB CAP CURB EXT. The curb should provide a minimum clearance of 10 inches between the top of the finished roof surface. These curbs have. Curbs for conventional buildings seal roof openings against leaks. Custom heights may also be manufactured, as well as a pitched roof style. This curb is designed for use on a single pitched sloped roof deck. When using a motor operated damper in the curb, a 12"-high (minimum) curb is required. rigid fiberglass insulation. The curb features fiberglass insulation that deadens sound and minimizes heat loss. The standard roof curb seismically calculated and stamped curb that we manufacture includes a wood nailer. Focus on securement and termination. Scuppers are used to provide an outlet through parapet walls or gravel stops on flat and built-up roofs to allow drainage of excess water. Wood nailers must be firmly fastened to the deck or building. Curb insulation, cant strip, flashings and general roofing material are to be furnished by the roofing contractor. The outside dimension of the square curb is 40 3/4". Conventional / built-up roof curbs feature full penetration continuous welds at all seams. Curb construction includes fully welded corners, factory installed wooden nailers, and dense rigid insulation. Curb Fastening Flange 4. manufacturers drawing or roof sample. Specifications: Automatic Melt-Out Heat and Smoke Vents shall be single glazed Model 417 (Model 418 double glazed) as manufactured by Plasteco. pg-curb-004. All models provide a minimum of 8'above the roof line and include pressure treated wood nailers for positive fastening of roofing materials. Shelf must be specified if required. Flooring nailers speed up installation of hardwood. Conventional / built-up roof curbs feature full penetration continuous welds at all seams. It can be roofed in, or. pre-punched assembly holes and hardware features: sure-lock curb number tm drawn date: 01/24/07 carrier 1a cambridgeport salisbury, ma 01952 phone 1-800-648-2872 fax 1978-462-9189 estimated weight: 102 lbs. Curbs typically include the wood nailer for roofing, gasketing to provide a seal to the HVAC unit, and duct supports and insulated deck pans, as required. This design offers optimum internal reinforcement. · 1 1/2" rigid board (R6) insulation. Craig Company, Inc. OF ISOLATOR) ISOLATOR ATTACHMENT PLATE STRUCTURAL. Extension height selected to allow 18” welded duct height and maintain 40” discharge height required per NFPA 96. Be mindful of lesser quality wood skylights made with offshore, finger jointed wood with veneer cover. 01 SUMMARY A. 5” X 3 LB Density Rigid Insulation STANDARD FEATURES • Aluminum or Stainless Steel Construction • 10-16 GA. construction Pressure Treated wood nailer; Extended base flanges (specify size) Company. , The - pate offers roof products, custom curbs, metal building roof curbs, equipment support rails, pipe supports, skylights, smoke vents, and isolation bases. MLS# PACT492870. Custom sized to fit your needs; Available insulated or non-insulated; Fitted caps and wood nailer are available. 5# density fiberglass duct liner. Stack roof curbs at site to prevent twisting, bending, or permanent deformation. Wide range of glazing options in both glass and acrylic» Suitable for sloped roof applications only» Standard sizes include a full range of models for homes designed with 16” and 24” on centre rafters or trusses. » Any size skylight. roof curb body is fabricated of. In addition, there are sound curbs available to decrease. Flat roof installation - prep work - insulation, wood nailer and penetration flashing. 405-475-2810. *Extension height based on use of 8" high curb. hranec sheet metal inc. The individual curbs are typically positioned at each end or along the sides of the item or piece of equipment to be sup-Figure 1 – Overview of rooftop equipment. A power nailer that is intended for applying siding or roofing shingles would not work, but heavier nailers are used for 2x4 lumber. galvanized steel available in flat, single & double pitch configurations. It is constructed of 18 Gauge galvanized steel and lined with 1-1/2. Cliplock* curbs can be assembled on the ground and hoisted into position or assembled at the correct location on the roof. Air-Distribution. Blocking: sections of wood (which may be preservative treated) built into a roof assembly, usually attached above the deck and below the membrane or flashing, used to stiffen the deck around an opening, act as a stop for insulation, support a curb, or to serve as a nailer for attachment of the membrane and/or flashing. ROOF CURB Install accessory roof curb in accordance with instructions shipped with curb (See Fig. A Wood Nailer strip shall be installed. · 3 1/2" base mounting flanges all 4 sides. Insert tabs on curb end into slots on curb side. The curb should provide a minimum clearance of 10 inches between the top of the finished roof surface. (A Dimension) Less 3. Rheem RXKG-CAE Roof Curb 14" High This Rheem RXKG Roof Curb is built to NRCA specifications and is constructed of 18 gauge galvanized steel with a full perimeter 1"x4" wood nailer strip. Optional Liner Optional Insulation Optional Wood Nailer RAISED CANT. In both 1998 and 1999, Dun & Bradstreet and Entrepreneur Magazine ranked Curbs Plus as one of the 100 fastest-growing new small businesses in America. Curb Long Sides - 37 ½" long 3. roof surface and the top of the wood nailer, continuous around the curb perimeter. Secure Wood Nailer 1. 3 beds, 1 bath house located at 34855 Leslie Ave, North Ridgeville, OH 44039 sold for $92,000 on Dec 9, 2013. Insulation with Wood Nailer. The Contractor shall provide Buckley Curb model BRC-100 / 200 / 300. roof curb is shipped knocked down. Roofing material to be sealed to the top of the wood nailer for weather tightness or sealed to the flashing flange of the curb. ROOF CURBS Prefabricated Curbs - Usair-eng. Curbs are sized 11∕2 3∕4" each side for flashing material and clearance. · 3 1/2" base mounting flanges all 4 sides. Curbs shall be factory installed wood nailer fastened from inside of roof curb. Nails or screws to act as fasteners. Browse Roof Curbs in the R. The RCF is a self-flashing type of roof curb and cap designed for use with GSV and EFV models on flat roofs. Skylight manufacturers have integrals, or self-flashing, roof curbs with no wood nailers and usually no insulation. Below is a simple roof drawing with penetrations included. Real estate listings brought to you by GARDNER, REALTORS from the advanced property search form. See page 1. The AHRI reference number has been copied to your clipboard. FOR USE WITH MODEL VRBK RESTAURANT EXHAUST FAN AND STANDARD ROOF CURB VRBK CURB CAP CURB EXT. Provide factory-insulated premanufactured roof curbs of Style RC-2(use A or B profile as shown on drawings) as manufactured by Roof Products & Systems at all roof openings as shown on drawings. Standard configurations are canted, cantless, raised cant, or self-flashing curb designs. Curbs are sized 11∕2 3∕4" each side for flashing material and clearance. The seal shall extend down past the wood nailer of the lower support assembly and flashover the roof material at the wood nailer on the lower support curb. SECTION 07721 PREFABRICATED HVAC STRUCTURAL ROOF CURBS PART 1 - GENERAL 1. Damper Shelf 3. Prefabricated Roof Curbs Models C, CR, CS, and CA Curb Model Application Construction Features Fast Ship Program Next Day 10-Day Model C, Type RF • Flat Roof • Insulated or non-insulated roof deck • Roofed-over type with built-in cant • 2” x 2” wood nailer • Damper shelf • 1 ½” fiberglass insulation • Continuous welded seams. Overview of our innovative line of water-tight product designs for projects involving roof penetration and equipment support. Metal-Era's alternative to wood nailers delivers exceptional protection for the roof perimeter. They are also installed as a baseboard for installing the counter flashing. 30-Sep-2019 : Best Free Dog House Plans With Hinged Roof Curb Free Download DIY PDF. Property Details for 4533 W Wesley Plac Moses Lake WA - NWMLS # 1536675. Mechanical units shall be installed after the roof membrane and flashings have been installed. Continuous welded seams coated with corrosion inhibiting compound. System Type E(1): Membrane mechanically attached. Manufactured in welded 18ga galvanized steel sections that are continuously welded together. catalog including Part #,O. The following is a list of materials pertaining to your roofcurb. Mark the pre-drilled 5/8” diameter holes from the mounting flange through to the roof deck or a concrete curb. Standard Features: Custom made to each unit model number or specifications given; G90 galvanized steel construction 18GA up to 10GA thickness (Unit size dependant). rigid fiberglass insulation. manufacturers drawing or roof sample. • Pitched, adjustable pitch/adjustable height, welded, different height, isolation and calculated curbs are available. The full manufactured section is then attached to the 18ga base plate. Using the provided self drilling screws, secure the hold down brackets to the unit base rail once the roof top unit is set in place. Density Galvanized Steel Fiberglass Insulation Curb, Interior Painted White 9", 12", 14" or 16" Curb Height Galvanized Steel Curb, Interior Painted White. Attach curb to roof and flash into place. MicroMetl 0402-642A Installation Instructions Instructions Please read completely 1. attachments; to assemble the roof curb, you will need a tape measure to assure components are in the correct orientation. When it comes to your home, curb appeal is a major factor in determining value. Wood use in Type I and II (noncombustible) construction D. Our soft wash solutions are safe for any type of siding. Equipment Curbs - Similarly, equipment curbs are often made from galvanized steel and have wood-nailers. Metal roof curbs may be ordered for installation on new roofs in an "over/under" shingle-type configuration in order to maximize weather tightness. Note: AD is the actual width and length of the roof curb. Roof curb is constructed of 16 gauge G90 steel. *Extension height based on use of 8" high curb. Typical Roof Curbs The curb should be structurally capable of supporting intended loads and designed such that drains, power lines, etc. roof curb is shipped knocked down. Set curb in place over opening. • Heat treated wood nailer provided. View Stock Catalog. attachments; to assemble the roof curb, you will need a tape measure to assure components are in the correct orientation. 5" less than the O. American Skylights’ self-flashing skylights are made with integrated curbs to allow the entire unit to be mounted to the deck without a need for additional labor to build curbs. Fixed curbs include 1 1⁄2" lap-joint wood nailer. • Gasketing package provided. Refer to attachment requirements of the roofing system as specified by the project designer if greater than 200 lbf (890 N). Curb Short Sides - 37" long 2. Heights to be 8" above finished roof deck or as detailed. Update the roof plan to show the location of all curbs, penetrations, drains, etc. The RCF is a self-flashing type of roof curb and cap designed for use with GSV and EFV models on flat roofs. Note: Curb I. See current curb submittal for all. roof surface and the top of the wood nailer, continuous around the curb perimeter. Fields roof membrane sheets Coverboard insulation Thermal insulation Roof deck 10” nominal flashing height Wood curb Wood nailers Sheet metal cover with receiver for counterflashing High domed, capped, & gasketed fasteners 18” oc, depending upon wind zone and local conditions Removable sheet metal counterflashing Fasteners 8” oc Fields. Note: AD is the actual width and length of the roof curb. Where possible, gravel stops are installed over cant strips or raised curbs. Use stainless steel screws to fasten the metal edge profile to the wood nailer at 100 mm on centre. 8-inches above the roof line. Rheem RXKG-CAE Roof Curb 14" High This Rheem RXKG Roof Curb is built to NRCA specifications and is constructed of 18 gauge galvanized steel with a full perimeter 1"x4" wood nailer strip. Adjustable Slope Roof Curb Setting your Packaged Rooftop units just got easier with Cambridgeports Adjustable slope roof curb. Level the curb by placing shims (thin pieces of wood or metal) under WKHERWWRPÀDQJHRIWKHFXUE 6HFXUHFXUELQSODFHE\ZHOGLQJRU screwing the curb to the roof. Includes 1-1/2" lap-joint wood nailer. It is constructed of 18 Gauge galvanized steel and lined with 1-1/2. duct board insulation. catalog including Part #,O. Our flat and sloped roof curbs for new installation exceed factory specifications. What to Expect. The sure way of attaching roof felts. Additional options include a choice of Galvalume or aluminum construction, a wood nailer, decorative enamel coating and flashing caps. Lightweight fill or tapered insulation. FOR USE WITH MODEL VRBK RESTAURANT EXHAUST FAN AND STANDARD ROOF CURB VRBK CURB CAP CURB EXT. Fixed curbs include 1 1⁄2" lap-joint wood nailer. The Master Flow 19. This Roof Curb is NRCA approved and is constructed of 18 gauge galvanized steel wit h a full perimet er 2" x 4" wood nailer strip. I have a steel beam with a wood 2x nailer to allow roof truss attachment. The air conduits from and to the building are connected to the plenum rather than the unit. Secure to roof structure. Fields roof membrane sheets Coverboard insulation Thermal insulation Roof deck 10" nominal flashing height Wood curb Wood nailers Sheet metal cover with receiver for counterflashing High domed, capped, & gasketed fasteners 18" oc, depending upon wind zone and local conditions Removable sheet metal counterflashing Fasteners 8" oc Fields. SF curbs are fully welded and available in galvanized steel or aluminum. For more information, call 214-221-5020 or visit www. Damper shelf opening to be 1" less than damper size. Install insulation, cant strips, roofing, and flashing. paint, and continuous 2 inch by 2 inch no minal pressure treated wood nailer mounted to the top flange of the curb. Shelf must be specified if required. Roof curb is constructed of 16 gauge G90 steel. See illustration 2. Factory assembled in five to seven working days and shipped in one piece, it features a 2-inch by 6-inch treated wood nailer for attaching roofing felts. A brad nailer such as the MAX NF255FA pictured above, is designed to run 18-gauge, fine-wire brad nails. Galvanized Top Rail. 1 - Prefabricated Square Tube Wrap Spring Roofi ng Tip 2015 Carlisle SynTec Systems Authorized Applicator Training Schedule Q&A From the Field. Duct support braces are hook over self locating style. • 1" Semi-Rigid Fiberglass Insulation. galvanized steel. Window options include insulated, wood sash, arched wood sash and transom windows. Then roofed and flashed to the top flange surface where there is a 11/ 2 inch wood nailer. Roof-in bottom curb section up to wood nailer. A curb for a roof air conditioning package is enclosed on all sides and the bottom to form a plenum. 05 COORDINATION A. Curbs have a 3" perimeter flat flange around the base of the curb, and a treated wood nailer to accept roofing material. Standard Features. Support ductwork below the curb. These are used to collect information about how you interact with it allowing us to remember you. is a manufacturer of conventional and pre-engineered metal building roof curbs, curb adapters, architectural equipment screens, diffusers and more. Our flat and sloped roof curbs for new installation exceed factory specifications. Purchase a customized roof curb designed to your specifications from FireDamper today. Set curb in place over opening. Material The roof curb is made of 18GA Galvanized steel and is fully welded. Fantech 5ACC19FS - 8" Galvanized Roof Curb for REC 8XL, 10XL, 10XLT Fans - Manufactured from heavy gauge galvanized steel. ) cant strip (field supplied) rigid insulation (field supplied) det ila section e-e typical installed curb section 14" roof curb submittal #1014635 roof curb is shipped knocked down. All curbs are 18 gauge G-90 galvanized steel with continuous seams. material should be placed between the built-up roof membrane and the nailer. single-family home is a 3 bed, 1. INSULATED CANTED ROOF CURB NON-PROPELLER PRODUCTS A C C C B 3" 3/4" 3" Wood Nailer Damper Shelf (Optional) (1) 1" Semi-Rigid Insulation 1. Pate offers roof products, custom curbs, metal building roof curbs, equipment support rails, pipe supports, skylights, smoke vents, and isolation bases. Interior liner of curb fabricated from 20 gauge steel and primed white. • Aluminum construction optional. and flashed to the top of the wood nailer for weather tightness. Roof curbs are designed to support the unit, preventing rain from entering the building, and and offer a way for a contractor to connect the system to the building's duct work system. Heights to be 8" above finished roof deck or as detailed. We are headquartered in Ringgold, Georgia with additional facilities in El Dorado, Kansas and Mount Union, Pennsylvania. (click to download pdf) C-4; C-5; C-9; C-10; C-12; C-13. duct board insulation. 30-Sep-2019 : Best Free Dog House Plans With Hinged Roof Curb Free Download DIY PDF. Do not pull rubber flashing tight when screwing to wood nailer. Shelf must be specified if required. Paslode IM65A F16 Angled Brad Nailer 2nd Fix Gas & IM65 F16 16 Finishing Brad Nailer 2nd Fix Features: Paslode IM65A F16 Brad Nailer: Jigsaw Blades Wood; See More. Unpackage curb and locate all parts. If your business is installing rooftop equipment, we will manufacture roof curbs for you, that offer top-quality structure support. This Roof Curb is built to NRCA specificati ons and is constructed of 18 gauge galvanized steel wit h a full perimet er 1" X 4" wood nailer strip. Simple to detail, convenient for contractors, minimum architectural field supervision, low known cost. Fixed curbs include 1 1⁄2" wood nailer. "T" dimension available in 1 1/2", 3 1/2", 5 1/2" widths. Fully insulated with 1 ½" thick 3# density fiberglass. Size (in),I. Calculations meet the current IBC and UBC codes. 5 inch thick, 3 pound density fiberglass insulation. Full perimeter wood nailer. Models 417 and 418 with Wood Nailer. steel, must not make direct contact with treated wood nailers. We use this information in order to give you a better browsing experience and for analytics and metrics on the files available. Galvanized Construction; 8” Minimum Height; Factory Installed Wood Nailer; Corners Mitered and Welded Watertight; Welds Prime Painted After Fabrication. density insulation _____ 2" flange out *custom caps available 2" x 2" untreated wood nailer *n-412 *rp-126. Check the makers specifications for the nailer. Fasten to metal curb to wood nailer. A flange is provided for fastening into the roof deck, so roof material only needs to cover the flange. These are used to collect information about how you interact with it allowing us to remember you. Model ATE Sound attenuating curb extensions are designed to reduce fan generated sound traveling down the ductwork. Coping Metal: Continuous Cleat: Wood Nailer: Wood Nailer Attachment: Optional Granules: Protective Surfacing: Top Coat of SPF Foam: Base Coat of SPF Foam: Fire Barrier: Base Insulation Layer: Primer. Base Curb Designed To Allow For Reroofing Without Removing Hvac Unit. Flat Roof Curbs are used for exhaust or grease fans and other equipment on flat membrane or built-up roofs. ROOF CURBS AND ROOF RAILS / Roof Accessories. Set the two (2) sides and two (2) ends on a flat surface to form a square, with the wood nailers facing the outside. A neoprene gasket is secured onto the top of the curb. All curbs are internally reinforced in large size dimen-sions. Model ATE Sound attenuating curb extensions are designed to reduce fan generated sound traveling down the ductwork. (See Figure 6. The General Contractor shall provide all labor, material and equipment to completely install the Prefabricated HVAC Roof Curbs. 18 treated wood sleeper mechanical unit custom seal protection pad approved subsrtate w/out treated 4" max. RPS EQUIPMENT RAILS are a sure, economical, roof equipment pedestal with continuous wood nailer for the proper attachment of roofing felts, along with removable counterflashing which offers maximum assurance of a watertight installation. Insert the top edge of roofing and flashing material between wood nailer strip and roof curb flange. Damper shelf opening to be 1" less than damper size. Damper Tray. Roofing nailers are specifically designed for applying roof shingles. Wood nailer on side *Customized Dimensions Available OPTIONAL FEATURES* W - Welded L - Loose S - Slide On N - None ROOF RIB TRANSITION CAPS VV - Over/Over VU - Over/Under SR - Seamed Roof UU - Under/Under (built-up/shingled) APPLICATION P100 Roof Curb P150 Seismic Roof Curb P200 Adapter Curb P300 3-Piece Roof Stack Flashing. The curb can be sloped to match roof pitch as required and is fully welded with mitered corners, insulated as required and come with a 2 x 2” pressure treated wood nailer. The primary function of the curb is to keep weather out while supporting/flashing the equipment on it. Fast-Rac is held in place using two utility clamps on each rib, so no fasteners will penetrate your roof panel. Hranec invests in 21st-century design systems and advanced manufacturing machinery to meet all of your roof curb and equipment rail needs. Premolded pipe boots secured with splicing adhesive. Hybrid Wood and Steel Details–Builder’s Guide Preface The NAHB Research Center, the U. Self flashing flat roof curb. Heavy gauge galvanized steel (actual thickness determined by unit weight) and full height internal dividers add the strength necessary to support the unit without additional framing. density rigid insulation. ThyCurb Vibro-Curb II VIBRO-CURB II features a 2" x 2" wood nailer for attaching roofing felts. Styles and heights to match roof deck and equipment requirements. Find 76 photos of the 866 Wandering Woods Way home on Zillow. Shelf must be specified if required. Base Curb Designed To Allow For Reroofing Without Removing Hvac Unit. Curb Fastening Flange 4. roof members. number: date: november 2016. The air conduits from and to the building are connected to the plenum rather than the unit. Internally insulated with 1 1/2" thick 3 lbs. 5” 3# Fiberglass Insulation. Set curb in place over opening. A siding nailer is used for installing siding in the exterior of houses or on any small project like a dog-house. See detail and follow all local roofing codes. Made with Prime G-90 Galvanized Steel 18 gauge with fully welded and mitered corners Comes with factory-installed 2" x 2" wood nailers, and base flange attachments for securing to the building structure. Heavy gauge galvanized steel. Design: The model CIS (insulated) and CNS (non-insulated) straight roof curbs are completely factory assembled ready for installation. Backdraft Damper - Optional › 1. Download PDF. Step 1: Check for the correct number of parts. Thus, there are no fasteners along the sides of the curb. Our self-flashing units come in several different options including single wall, double wall and insulated. This air nailer can drive roofing nails fast and hard while its lightweight design prevents user fatigue. Model GPI is a straight-sided roof curb intended for use on flat roofs and includes a wood nailer for roofing material attachment. And in this one sentence lie the benefits and the detriments we face in the roof curb business everyday. Properly place the rooftop unit onto the roof curb. Curb Long Sides - 37 ½" long 3. The canted curb is provided with a factory installed wood nailer. This 12" high mounting curb features heavy gauge galvanized steel and welded construction with a 1. MicroMetl 0402-642A Installation Instructions Instructions Please read completely 1. Everything is sized perfectly, which is another good reason to not build your own roof curb. Shelf must be specified if required. The base plate of the curb shall be 1' (25 mm) wide and shall be welded, bolted or screwed to the building support steel. We attend to vinyl, wood, brick, stucco, and just about any other material. INSULATED CANTED ROOF CURB NON-PROPELLER PRODUCTS A C C C B 3" 3/4" 3" Wood Nailer Damper Shelf (Optional) (1) 1. Specifications: Automatic Melt-Out Heat and Smoke Vents shall be single glazed Model 417 (Model 418 double glazed) as manufactured by Plasteco. Roof curbs are available insulated or non-insulated and either straight or canted (sloped). WOOD NAILER. , do not penetrate roof fl ashing. Backdraft Damper - Optional Note: *Standard height 16" including wood nailer. It is mounted directly to the deck structure with a 1. Install a wood nailer at the roof edge. Explore homes for sale in Mount Washington. Skylight manufacturers have integral, or self-flashing, roof curbs with no wood nailers and usually no insulation. Curb walls are finished with 1" rigid insulation and may be fitted with an interior white liner. Extension height selected to allow 18" welded duct height and maintain 40" discharge height required per NFPA 96.