Roof Curb Submittal

Constructed of 18 ga.

Roof curb submittal.

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. Dimensions are not to be used for construction. Roof curb shall be internally reinforced with angles 48 on center and factory installed wood nailer. A wide variety of roof curbs are available including.

Inside of curb is 3 less than dimension a. Submittal data sheet roof curb model. Damper tray and other options available. 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.

For aluminum curb substitute rcsfai in place of rcsfgi. As a general rule the curb should be placed directly on the roof support members. Lined with 1 fiberglass insulation. Dm 078 150 bp 078 150 df 078 120 dj 150 dh 078 150 job name.

Curbs are sized 1 2 less than fan base to allow 1 4 each side for clearance. During the coronavirus pandemic the pate company has continued normal manufacturing sales shipping receiving and administrative operations. Galvanized steel with continuous welded seams and integral base plate. 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.

All curbs to be provided by one roof curb manufacturer. Use tack welding or other suitable fastening method to secure the roof curb in place. Subject to change without notice. Ca 1 adapters extensions for equipment and skylights larger than existing curb.

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. 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. Ce 1 adapters extensions for equipment and skylights of the same size as existing curb. 1rc0470 1rc0471 for units.

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. When using a motor operated damper in the curb a 12 high minimum curb is required. Ca 2 adapters extensions for equipment and skylights smaller than existing curb.