Roof Curbs Details

There are many options available to make sure all building requirements are met.

Roof curbs details.

Prefabricated insulated roof curbs factory installed wood nailer. The frames are used for accessories that mount above the roof and those that penetrate the roof s surface. Lmcurbs has the capabilities to design roof curbs for the most challenging standing seam roof applications and can correctly match your roof system. Galvanized or 18 ga.

Roof curbs roof curbs are support structures for fans and ventilators. 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. A properly installed roof curb ensures that the accessory has a level platform for attachment. 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.

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. They can be selected to fit the specific type of roof such as flat pitched or ridged. Heights to be 8 above finished roof deck or as detailed. Roof curb shall be internally reinforced with angles 48 on center and factory installed wood nailer.

Rtu curb for metal roof features factory welded rib pockets to match roof welded water diverter and perimeter insulation. Duct hangers or full height cross members or insulated panels fabricated as needed to match rtu manufacturer s factory curb. Specify prefabricated roof curbs and related products by a roof curb manufacturer not with or by the equipment manufacturer.