Roof Curb Installation

First the basic design of the curb should take into account the roofing components so that it can be properly flashed into the roof system.

Roof curb installation.

Turer to the general contractor or building manufacturer. And installed by an experienced erector. A good penetration requires. Curbs for roo fi ng systems.

Pressure treated nailers should be provided by the curb manufacturer to receive roofing felts and eliminate noise transfer. A canted curb for example should be used for a built up or modified bitumen system roofing system. Curbs should be a minimum of eight inches above the finished roof and factory insulated to reduce condensation. This type of curb has the added benefit of being able to be installed either during the roof installation of after the roof is finished.

Roof curbs should be supplied by the hvac manufac.