Use Roll Roofing Instead Of Grace

Looked just like vycor without the printing.

Use roll roofing instead of grace.

If your roof pitch declines up to 1 inch vertically for every 12 inches horizontally 1 12 pitch it is a good candidate for rolled roofing as long as you use the concealed nail method of fastening. Pros and cons of roll roofing. It is inexpensive in comparison to composite asphalt shingles. Roll roofing is often installed over bare wood sheathing or sheathing that has been painted with a primer.

Roll roofing is different. A typical roof has three layers a felt layer and two layers of overlapping shingles. For a slightly sloped roof use the concealed nail method shown. As far as grace ice and water i did use it under shingles on the low pitch patio roofs of a retirement community re roof project i did 10 years ago 1 1 2 on 12 pitch.

If possible install roll roofing over a smooth plywood deck either perpendicular or parallel to the slope. With two layers of protection double coverage roll roofing is acceptable for small roof areas and can be used on roofs as shallow as 1 12. It has just one layer so it goes. But generally when there is a sheathing of boards instead of sheets of ply there is a propensity for movement of the wood to stress the grace and overlay because of it being stuck tight to the moving wood.

With rolled roofing particularly when you do the work yourself and have the assistance of a friend or helper you can get the rolls to the roof without a lot of effort or machinery. Also they make 3 4 roofing nails fyi. Set your store to see local availability add to cart. The roofing should overhang the eaves by inch except where you install drip edge flashing on top of the roofing along the rake edge.

Rolled roofing material is often used on roofs that are low sloped. Otherwise the safest minimum pitch for rolled roofing is 2 inches of decline per 12 inches of horizontal direction 2 12 pitch. Ft sbs self adhering cap sheet roll for low slope roofing in slate model 3730750 101 02 roll 101 02 roll free delivery. Roll roofing is coated on both sides with asphalt and its exposed side is protected with mineral granules.

If the roof is sloped you can use the exposed nail method. Coverage white fiberglass mineral surfaced cap roll roofing. Gaf liberty 3 ft. How to install roll roofing on low slope roofs.

Applying roofing felt first will better protect the sheathing against condensation as well as against leaking. I uise grace for underlayment and polyglass for overlay because that is what is available.