Prefab Roof Curb Liner
Curb is fully formed on three sides with a single fully welded seam when dimension is l wx2 118 inches 2997 mm.
Prefab roof curb liner. Curb is designed to provide the required 40 inch 1016 mm minimum discharge height above the roof line per nfpa 96. 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. A generous 3 curb fastening flange is provided to tie the curb into the roof deck. Curb dimensions and configuration are built to meet any skylight or rooftop equipment requirements.
A generous 3 curb fastening flange is provided to tie the curb into the roof deck. Pitch correction to match roof slope as specified. 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. Fan roof curb dim.
8 high curb 12 high curb 18 high curb bcrfs 090 24 x 24 22 5 x 22 5 rc22508pfgi rc22512pfgi rc22518pfgi. The sf is a self flashing prefabricated curb. A sq part number model size base i d. 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.
A wide variety of roof curbs are available including. Metal liner galvanized or aluminum special heights up to 24 cantedroofcurb dimensions are not to be used for construction. Vents allow hot air and gases to escape between the ductwork and roof curb. The r s standing seam metal roof curb fits any trapezoidal or vertical standing seam roof panel.
This design simplifies installation by eliminating the need for securing roofing papers up and onto the side of the curb wall. Seam to seam r s seam clip side flanges come standard for a complete weather tight seal. Roofing materials need only cover the flange. 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.
Roof curb shall be internally reinforced with angles 48 on center and factory installed wood nailer. Roofing materials need only cover the flange. This design simplifies installation by eliminating the need for securing roofing papers up and onto the side of the curb wall.