Roof Curb Submittal

Ca 2 adapters extensions for equipment and skylights smaller than existing curb.

Roof curb submittal.

As a general rule the curb should be placed directly on the roof support members. Galvanized steel with continuous welded seams and integral base plate. Damper tray and other options available. A wide variety of roof curbs are available including.

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. Dimensions are not to be used for construction. Use tack welding or other suitable fastening method to secure the roof curb in place. Pate offers roof products custom curbs metal building roof curbs equipment support rails pipe supports skylights smoke vents and isolation bases.

Flanged straight sided canted pitched ridged vented and sound absorbing. Dm 078 150 bp 078 150 df 078 120 dj 150 dh 078 150 job name. 1rc0470 1rc0471 for units. Inside of curb is 3 less than dimension a.

Subject to change without notice. Lined with 1 fiberglass insulation. All curbs to be provided by one roof curb manufacturer. Roof curb shall be internally reinforced with angles 48 on center and factory installed wood nailer.

Above finished roof curb frame insulation unit base rails counterflashing can t strip insulation and roofing material roof deck and support structure 14 3 56 3 75. If the roof curb will be mounted on a new building it can be assembled at any convenient location and installed as soon as the roof support members are in place. Constructed of 18 ga. Wood nailer typical with flat curb gasket on pitched curb.

During the coronavirus pandemic the pate company has continued normal manufacturing sales shipping receiving and administrative operations. All roof curbs equipment rails pipe and duct mounting pedestals and pipe penetration systems to be specified together bought by one contractor and installed by one contractor. For aluminum curb substitute rcsfai in place of rcsfgi. Ce 1 adapters extensions for equipment and skylights of the same size as existing curb.

Roof curb cutaway 3 4 x 1 1 4 wide gasketing for curb frame and all duct support surfaces 2 unit base wood nailer 8 min. Curbs are sized 1 2 less than fan base to allow 1 4 each side for clearance. When using a motor operated damper in the curb a 12 high minimum curb is required.