Use Roll Roofing Instead Of Grace

It was about 36 bucks for a one square roll back then.

Use roll roofing instead of grace.

Applying roofing felt first will better protect the sheathing against condensation as well as against leaking. It is inexpensive in comparison to composite asphalt shingles. It has just one layer so it goes. For a slightly sloped roof use the concealed nail method shown.

I uise grace for underlayment and polyglass for overlay because that is what is available. Gaf liberty 3 ft. Otherwise the safest minimum pitch for rolled roofing is 2 inches of decline per 12 inches of horizontal direction 2 12 pitch. How to install roll roofing on low slope roofs.

Single coverage roll roofing usually has a 2 inch lap with exposed nails. Roll roofing is often installed over bare wood sheathing or sheathing that has been painted with a primer. The roofing should overhang the eaves by inch except where you install drip edge flashing on top of the roofing along the rake edge. Set your store to see local availability add to cart.

Rolled roofing material is often used on roofs that are low sloped. If possible install roll roofing over a smooth plywood deck either perpendicular or parallel to the slope. 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. Ft sbs self adhering cap sheet roll for low slope roofing in slate model 3730750 101 02 roll 101 02 roll free delivery.

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 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. 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. Pros and cons of roll roofing.

Also they make 3 4 roofing nails fyi. Coverage white fiberglass mineral surfaced cap roll roofing. Roll roofing is different. 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 the roof is sloped you can use the exposed nail method. A typical roof has three layers a felt layer and two layers of overlapping shingles.