Roof Curb Installation

And installed by an experienced erector.

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

Curbs for roo fi ng systems. 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. 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.