Roof Curbs Details

Heights to be 8 above finished roof deck or as detailed.

Roof curbs details.

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. Prime g 90 galvanized steel fully welded corners base flange attachments for securing to the building structure reinforced sides 1 1 2 inch thick 3 pound density rigid insulation gasketing. Specify prefabricated roof curbs and related products by a roof curb manufacturer not with or by the equipment manufacturer. View details view submittal download quote request.

Roof curbs roof curbs are support structures for fans and ventilators. Rooftop curbs are raised metal frames designed for mounting structures safely to your roof. 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. Roof curb shall be internally reinforced with angles 48 on center and factory installed wood nailer.

They can be selected to fit the specific type of roof such as flat pitched or ridged. The frames are used for accessories that mount above the roof and those that penetrate the roof s surface. Duct hangers or full height cross members or insulated panels fabricated as needed to match rtu manufacturer s factory curb. Lmcurbs has the capabilities to design roof curbs for the most challenging standing seam roof applications and can correctly match your roof system.

Prefabricated insulated roof curbs factory installed wood nailer. Rtu curb for metal roof features factory welded rib pockets to match roof welded water diverter and perimeter insulation. 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.