Effective attic ventilation systems reduce damaging heat and moisture in your attic promote energy efficiency by helping to reduce the load on your air conditioner in the summer and also reduce the risk of ice dam formation on your roof.
Gaf rolled roofing installation around pipe vents.
Bring the shingles to the bottom of the vent pipe.
Use some asphalt roof cement under the cut shingle and around the vent pipe as shown in figure 2.
For the shingles themselves.
Solar and other residential products solar and other residential products.
The center of the shingle should be below the pipe for the flashing to work properly.
Ventilation and attic vents.
Learn about the liberty sbs self adhering base ply sheet.
Get to know more about one of the most popular commercial roofing systems.
Get automatic lifetime protection on your entire gaf roofing system when you install any gaf lifetime shingle and at least 3 qualifying gaf accessories you ll automatically get a lifetime limited warranty on your shingles and all qualifying gaf accessories.
Apply the last row of shingles that is just below the vent pipe as shown in figure 1.
Help remove excess heat and moisture to protect your roof from premature deterioration.
When you install any gaf lifetime shingle and at least 3 qualifying gaf accessories you ll automatically get a lifetime limited warranty on your shingles and all qualifying gaf accessories.
Roofing shingles and materials plus factory certified roofers including ratings from real homeowners from north america s largest roofing manufacturer.
Liberty sbs self adhering roofing system will provide long lasting protection for the low slope areas of your property without the danger or hassles associated with the installation of other conventional roofing products.
A new roof is more than just shingles.
Full installation guide for low slope.
Continue the next row of shingles cutting a hole for the vent pipe.
See the benefits of attic ventilation.
Gaf mastering the roof chapter 14 the liberty system is designed for both new roofing and re roofing applications.
Learn about modified bitumen sbs roofing systems.
Figure 2 cut shingle to fit over.
Figure 1 install shingles just below vent pipe.
A new roof is more than just shingles.
It may be necessary to cut a little bit of the shingle head lap around the pipe.
Press firmly to the roof deck protection.