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.
Unit roof curb.
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.
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.
Heights to be 8 above finished roof deck or as detailed.
The slightest inefficiency or mismatch in design or engineering can create blow back resistance that can wear down your climate control fan parts and cause your equipment to waste costly energy.
Roof curbs roof curbs are support structures for fans and ventilators.
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.
There are many options available to make sure all building requirements are met.
Internally insulated with 1 1 2 thick 3 lbs.
D a 14 2 c b 1 7 8 1 1 2 figure 7 typical flat roof curb notes.
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.