Roof Curbs Details

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Roof curbs details.

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. There are many options available to make sure all building requirements are met. Duct hangers or full height cross members or insulated panels fabricated as needed to match rtu manufacturer s factory curb. 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. 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. Heights to be 8 above finished roof deck or as detailed. Roof curbs roof curbs are support structures for fans and ventilators.

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. A properly installed roof curb ensures that the accessory has a level platform for attachment.

Rooftop curbs are raised metal frames designed for mounting structures safely to your roof. Specify prefabricated roof curbs and related products by a roof curb manufacturer not with or by the equipment manufacturer. Rtu curb for metal roof features factory welded rib pockets to match roof welded water diverter and perimeter insulation.