Prefab Roof Curb Liner

Vents allow hot air and gases to escape between the ductwork and roof curb.

Prefab roof curb liner.

Pitch correction to match roof slope as specified. Roofing materials need only cover the flange. Flanged straight sided canted pitched and ridged. Steel curb non insulated cca6 installs above roof deck thermally broken sheet aluminum interior aluminum liners painted white mill exterior custom finish colors available 11 2 rigid insulation standard 12 or 16 curb height custom heights available hs adhesive clamping at corners 2 2 wood nailer r value 5 8.

Prefabricated roof curbs offer many advantages over field built curbs reducing installation time and costs by ensuring compatibility between the equipment the curb and the roof opening. 8 high curb 12 high curb 18 high curb bcrfs 090 24 x 24 22 5 x 22 5 rc22508pfgi rc22512pfgi rc22518pfgi. A wide variety of roof curbs are available including. This design simplifies installation by eliminating the need for securing roofing papers up and onto the side of the curb wall.

A sq part number model size base i d. Prefabricated roof curb to be manufactured of prime galvanized steel construction 20 18 16 or 14 gauge as required meeting astm a653 653m with welded corners and with seams joined by continuous water and air tight welds. Specify prefab roof curbs for use with all roof penetrations and roof mounted equipment including and not limited to hvac units duct openings pipe penetrations power roof exhauster intake and relief vents flues or job fabricated items. E12 a 12 high beige color molded fiberglass reinforced polyester resin single shell pre fabricated roof curb with a 31 2 cant corner gussets and incorporating a treated 11 2 x 31 2 treated wood nailer and damper tray.

The sf is a self flashing prefabricated curb. Seam to seam r s seam clip side flanges come standard for a complete weather tight seal. Curb is fully formed on three sides with a single fully welded seam when dimension is l wx2 118 inches 2997 mm. Roofing materials need only cover the flange.

Fan roof curb dim. A generous 3 curb fastening flange is provided to tie the curb into the roof deck. This design simplifies installation by eliminating the need for securing roofing papers up and onto the side of the curb wall. The sf is a self flashing prefabricated curb.

Metal liner galvanized or aluminum special heights up to 24 cantedroofcurb dimensions are not to be used for construction. Curb dimensions and configuration are built to meet any skylight or rooftop equipment requirements. Curb is designed to provide the required 40 inch 1016 mm minimum discharge height above the roof line per nfpa 96.