Repair Low Pitch Rolled Roofing In Winter

Wood shakes require a minimum roof pitch of 3 12 or greater.

Repair low pitch rolled roofing in winter.

Add a second piece of full width roll roofing over the first. For a low slope residential roof there are two main options. Roofs on victorian era houses were often sharply angled with a steep pitch. Built up roofs require a minimum roof pitch of 1 4 12 or greater.

Nail the roofing in place with short roofing nails spaced 6 inches apart and 1 inch in from the outer edges of the roll roofing. 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. Visiting my sister marlene in thunder bay this summer 2012 there was as usual a project like every other time. Slate and slate type shingles require a minimum roof pitch of 4 12 or greater.

Mineral surfaced roll roofing requires a minimum roof pitch of 1 12 or greater. This pitch might be as low as 1 12. It was fashionable for modern style homes built in the 1960s to have little pitch just a barely negligible slope to help drain water. 1 cover the entire surface with a self adhesive flashing membrane such as grace ice water shield there are many equivalent products.

Then apply standard asphalt shingles over the membrane. Wood shingles require a minimum roof pitch of 3 12 or greater. Rolled roofing material is often used on roofs that are low sloped. L2r 4t8 should my contractor for my new roof be obligated to fix this problem.

Visually this roof appears flat. Mark lemay contractor for new roof stated that cold winter had caused this problem. Think of a classic addams family haunted house with its soaring peaks and you have a. Otherwise the safest minimum pitch for rolled roofing is 2 inches of decline per 12 inches of horizontal direction 2 12 pitch.

Reshingling a low slope roof and a few things not to do this article covers reshingling a low sloped roof and a few things you should avoid when shingling such a roof. It s constructed of a durable reinforcing mat of non woven glass fibers that have been coated and permeated to a thickness of approximately 2 0 mm.