Roof Felt Rained On

In high humidity materials may bulge or wrinkle causing ripples and bumps on the exterior surface of your roof.
Roof felt rained on. It started raining during the install. If the felt. Osb like all other wood will expand. Roofing felt is comprised of a base made from natural materials such as wood cellulose or synthetic ones such as fiberglass or polyester and then coated or saturated with a protective coating such as bitumen asphalt which repels water but still allows the product to breathe.
Installing a roof in the rain may void your warranty. Certainly it would have been better to have covered the roof with a tarp or roofing felt before it rained. Many of the inner components of your roof such as barriers osb boards and felt are also sensitive to water damage and should not be exposed to moisture. Normal delays and the rain you indicated will not affect the structural properties of the panels.
United roofing gator skin synthetic roof underlayment 42 in x 285 8 ft 1 000 sq ft synthetic roof underlayment. Is it ok to install a new roof while it s raining i m having a new roof installed over 20 year old oriented strand board sheathing.