Insulated Roof Curb Cap

Gpfv vented roof curb for flat roofs for kitchen applications.

Insulated roof curb cap.

The pipe portal shall include an 18 gauge galvanized roof curb model rc a with integral base plate continuously welded corner seams factory installed wood nailer and 1 5. Specify prefabricated roof curbs and related products by a roof curb manufacturer not with or by the equipment manufacturer. Internally insulated with 1 1 2 thick 3 lbs. Heights to be 8 above finished roof deck or as detailed.

Type pcc curb with cap and welded collar for larger pipes counter flashing by others. Several styles of pipe curbs available. Pate offers roof products custom curbs metal building roof curbs equipment support rails pipe supports skylights smoke vents and isolation bases. Height to be 8 above finished roof or as de tailed.

We use superior materials and hand welding techniques to create airtight seals. Top of all curbs for roof top equipment shall be level with pitch built into curbs. Vents allow hot air and gases to escape between the ductwork and roof curb. Furnish and install the portals plus pipe portal system at all points where up to two pipes 375 1 in diameter and two pipes 1 2 in diameter penetrate the roof.

Roof curb shall be internally reinforced with angles 48 on center and factory installed wood nailer. Height shall be a minimum of 8 above the plane of the roof panel or as detailed. Roof curbs to be insulated with 1 1 2 thick 3 lb density fiberglass insulation and have factory installed wood nailers. Contractor fabricated roof curbs will not be accepted.

Curb is fully formed on three sides with a single fully. Custom sizes and heights any curb style provided. Allowing the highs to fit under the roof panel on the upslope and over the roof panel on the downslope to create a continuous water flow is critical to the function of the roof curb. 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.

Curbs shall be internally reinforced factory insulated with 1 1 2 thick 3 lb. Type dpc curb with cap and pipe flashing boots for pipes up to 8. Type dpb doghouse style pipe box. Unlike our competitors our curb base sides extend to the next natural seam of the roof panel allowing the cap strips to seal the seam.

Curb is designed to provide the required 40 inch 1016 mm minimum discharge height above the roof line per nfpa 96. The right insulated roof curb can mean fast installation saved time and money and a leak free roof penetration system at alta products llc we take pride in the quality and integrity of our work.