Roofing Rain On Felt

Roofing felt that has gotten wet can be covered with shingles as long as it is allowed to dry out first the surface underneath did not get wet and it did not wrinkle bubble or rip.

Roofing rain on felt.

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. One disadvantage of traditional felt roofing underlayment is it generally can t be left exposed for more than a few hours. Gaf shingle mate 36 in x 144 ft 400 sq ft felt roof underlayment. Roofing felt helps ensure the water drains off the roof and doesn t leak into your home.

Wind driven rain or snow can trap water under your shingles putting your roof deck and inner residence at risk of moisture damage leaks rot and mold. The decking sheathing should have been tarped and work stopped as soon as it was evident enough rain was going to fall to wet the wood or water barrier felt. There are several disadvantages to using felt underlayment on a roof. Felt that is rained on no matter how well its fastened imo will have bubbles it helps to let it dry out prior to roofing but bubbles will exist.

This would impact the felt s ability to protect against moisture. One of the roofing pros we spoke with says mist won t affect osb any more than the humidity that osb absorbs on a hot day. Shingles or many other roof systems should not be installed over wet felt in the past i would cut x s thru the bubbles but now imo that should not be done. Item 656632 model 0903000.

It is safe to walk on. If it starts to rain or drizzle the roofers should act quickly to cover your osb most likely with a tarp. The material may dry out or leach oils in the heat. Waterproof roofing felt gives the roof temporary protection from rain while you apply shingles tiles or other roof coverings.

In high humidity materials may bulge or wrinkle causing ripples and bumps on the exterior surface of your roof.