Roofing Over Wet Felt Paper

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 over wet felt paper.

The felt is actually what keeps your roof dry. How bad is it to shingle over wet tar paper. The paper has dew in the morning so ive been wiping it down with towels or old shirts and then waiting until it dries completely. Is it ok to shingle over wet felt.

Roofing felt is made of compressed polyester or fiberglass fibers. The shingles are in place to protect the felt. This tar paper is rolled on a deck like paper and serves as an underlayment layer. Sometimes called roofing felt underlayment roofing tar paper or roll roofing this is a layer of protection installed between the roof deck and the roofing shingles.

The base is made from either natural materials such as wood cellulose or synthetic materials such as polyester. 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. When roof felt gets wet. The only problem is that the house has trees on the east side so its like 9 o clock until i can shingle and even longer until the west facing side gets sun and dries.

A protective water repellent coating such as asphalt is then applied. This shortens the effective life of the shingles and can adversely affect the roof sheathing. Roofing felt applied over a wet roof deck or shingles applied over wet roofing felt traps a layer of moisture within the roof. Having wet sheathing covered with tarpaper or membrane will trap the water in the sheathing very bad practice and contrary to industry standardss for roofing.

The felt can get wet. Roof replacement is expensive. Felt is compressed fibers of wool. Bitumen or asphalt is distilled from petroleum and is what makes roofing felt waterproof.

The felt as you know is designed as a last stand against water intrusion on to the roof sheathing and into the home. Materials used in roofing felt.