Gaf Non Vented Roof

The first step is to check out this 60 second video and learn about the 300 1 rule the difference between intake and exhaust ventilation and why proper ventilation is so important to get right to help calculate your attic ventilation needs visit gaf ventilation calculator.

Gaf non vented roof. Residential and commercial roofing shingles slate roof ventilation roof underlayments asphaltic and tpo roof membranes. Proper attic ventilation can help reduce the load on your air conditioner. Roofing shingles and materials plus factory certified roofers including ratings from real homeowners from north america s largest roofing manufacturer. Tpo s long term heat uv and natural fungal resistance plus flexibility without need for plasticizers also make tpo a reliable low slope roofing system.

Short for thermoplastic polyolefin tpo is a single ply roofing membrane that offers excellent performance at a cost effective price. In order to qualify for windproven limited wind warranty coverage you must install gaf layerlock labeled shingles and at least four 4 qualifying gaf accessory products including gaf ridge cap shingles gaf starter strip shingles and a gaf roof deck protection product plus your choice of either a gaf leak barrier product or gaf attic.