Roof Curb Submittal

When using a motor operated damper in the curb a 12 high minimum curb is required.

Roof curb submittal.

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. 1rc0470 1rc0471 for units. A wide variety of roof curbs are available including. For aluminum curb substitute rcsfai in place of rcsfgi.

Damper tray and other options available. Pate offers roof products custom curbs metal building roof curbs equipment support rails pipe supports skylights smoke vents and isolation bases. Ca 2 adapters extensions for equipment and skylights smaller than existing curb. Roof curbs extensionspage header and equipment supports prefabricated roof curbs reduce installation time and costs by ensuring compatibility between the fan curb and roof opening.

Constructed of 18 ga. During the coronavirus pandemic the pate company has continued normal manufacturing sales shipping receiving and administrative operations. Subject to change without notice. Dm 078 150 bp 078 150 df 078 120 dj 150 dh 078 150 job name.

Use tack welding or other suitable fastening method to secure the roof curb in place. 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. Ce 1 adapters extensions for equipment and skylights of the same size as existing curb. 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.

Flanged straight sided canted pitched ridged vented and sound absorbing. Galvanized steel with continuous welded seams and integral base plate. Lined with 1 fiberglass insulation. Roof curb shall be internally reinforced with angles 48 on center and factory installed wood nailer.

As a general rule the curb should be placed directly on the roof support members. Curbs are sized 1 2 less than fan base to allow 1 4 each side for clearance. Ca 1 adapters extensions for equipment and skylights larger than existing curb. Wood nailer typical with flat curb gasket on pitched curb.

Inside of curb is 3 less than dimension a. All curbs to be provided by one roof curb manufacturer. 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.