Unit Roof Curb

They can be selected to fit the specific type of roof such as flat pitched or ridged.

Unit roof curb.

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. There are many options available to make sure all building requirements are met. Roof curb shall be internally reinforced with angles 48 on center and factory installed wood nailer. 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.

Left hand pipe chase left hand unit shown. Heights to be 8 above finished roof deck or as detailed. D a 14 2 c b 1 7 8 1 1 2 figure 7 typical flat roof curb notes. Roof curbs roof curbs are support structures for fans and ventilators.

Unit wall unit raceway unit roof curb 2 x 4 nailer neoprene gasket 0 25 thk x 1 25 w curb rest curb for pipe chase enclosure casing 2 14 013 007 a a right hand pipe chase curb supports as required. Roof curb shall be internally reinforced with angles 48 on center and factory installed wood nailer. Heights to be 8 above finished roof deck or as detailed. When you install adapter curbs welded rtu rooftop unit curbs or equipment supports for your rooftop hvac package unit going with the wrong curb adapter company can cost you big money and time.

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.