All curbs to be provided by one roof curb manufacturer.
Roof curb detail.
Roof curb shall be internally reinforced with angles 48 on center and factory installed wood nailer.
Curbs should be a minimum of eight inches above the finished roof and factory insulated to reduce condensation.
There are many options available to make sure all building requirements are met.
They can be selected to fit the specific type of roof such as flat pitched or ridged.
Roof curbs roof curbs are support structures for fans and ventilators.
Internally insulated with 1 1 2 thick 3 lbs.
Top of all roof curbs shall be level with pitch built into curb when deck slopes.
Curbs should be a minimum of eight inches above the finished roof and factory insulated to reduce condensation.
Heights to be 8 above finished roof deck or as detailed.
Free cad detail download of a prefabricated roof curb to be used in your architectural section cad drawings.
Pressure treated nailers should be provided by the curb manufacturer to receive roofing felts and eliminate noise transfer.
Curb installation should be a part of the roof deck not on top of insulation or roofing materials.