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