Pitched Roof Curb Detail

Pitched curb for roof mounted exhaust fan.

Pitched roof curb detail.

Heights to be 8 above finished roof deck or as detailed. All curb flanges shall be pre punched at 3 max centers with 1 4 holes 1 in from outside edge of flanges. Custom hoods can also be made to your specifications with quick delivery. Minimum curb height is 8 on shortest vertical height standard height is 12 2 x 2 treated wood nailer.

Figure 4 dunnage steel details roof curbroof curb 1x4 nailer1x4 nailer 0 438 typ 0 438 typ. Self flashing features 2 self flashing base for single pitch type fcsp. All micrometl adjustable pitch curbs are designed to pitch up to 1 in 12 inches in any direction. There are many options available to make sure all building requirements are met.

Cad details document name pdf dwg download all cad construction details 37 1 mb 3 4 mb mc01 identification of roof areas 694 kb 167 kb mc01a single layer underlayment 678 kb 302 kb mc01b double layer underlayment 711 kb 322 kb mc02 vent pipe flashing 626 kb 349 kb mc03 valley. Height shall be a minimum of 8 above the plane of the roof panel or as detailed. Roof curb shall be internally reinforced with angles 48 on center and factory installed wood nailer. Curbs for roof hatches skylights and smoke hatches shall be constant height curbs following pitch of the roof unless specified otherwise.

Roof curbs are support structures for fans and ventilators. Pitched to match roof configuration allows equipment to stay level saves installation time and money by eliminating shimming provides uniform loading surface unlike shimmed curbs which rely on point loading. Top of all roof curbs shall be level with pitch built into curb when deck slopes. The adjustable pitch curb is designed to pitch in any direction and ships knockdown.

Curbs ship in 3 5 business days. They can be selected to fit the specific type of roof such as flat pitched or ridged. 1 500 typ 1 5 0 typ curb restcu rb est gasket neoprenegasket neoprene 0 25 thk x 1 25 0 25 thk x 1 25 standard standard racewayraceway wall panelwall panel 4 084 typ 4 084 typ. It is less expensive than a fixed welded pitch curb and offers job site flexibility.

Hoodmart pitched curbs for roof mounted exhaust fans. The adjustable pitch curb allows an installer to inventory less curbs allows. Mounting curbs for the exhaust fans are made of 18 gauge galvanized steel and can be ordered as wall roof flat or roof pitched. Meaning they will set level on a roof which the roof pitch increases or decreases 1 inch in height for every 12 inches of roof extension or run.