Roof Curb Installation

Contractors should not be asked to supply or install roof.

Roof curb installation.

Curbs for roo fi ng systems. A good penetration requires. Placing the curb on and attaching it to the ribs also allows better transitioning from under the roofing on the upslope end to cover the roof on the downslope end. Turer to the general contractor or building manufacturer.

And installed by an experienced erector. Pressure treated nailers should be provided by the curb manufacturer to receive roofing felts and eliminate noise transfer. Curbs should be a minimum of eight inches above the finished roof and factory insulated to reduce condensation. Roof curbs should be supplied by the hvac manufac.

A canted curb for example should be used for a built up or modified bitumen system roofing system.