Pur Roof Over Wet Felt

Perhaps it just felt damp from the previous rain before laying the felt.

Pur roof over wet felt.

The felt got wet and let water seep through it to the osb. I leave roofs under ice water shield 30 felt for 2 3 days at a time with no problems been doing this for 25 yrs. An experienced roofer can dry in a roof so that it won t leak from a simple rain. High winds can push water or snow up the roof and under shingles or tiles.

Roofing felt is most often used as an underlayment or layer between the roof deck and shingles tiles or metal panels on roofs with steep slopes. Roofing felt applied over a wet roof deck or shingles applied over wet roofing felt traps a layer of moisture within the roof. It was drizzling and osb was exposed for about a half hour. Roofing felt is used as a base over wood rafters and then shingles are laid upon it.

Roof replacement is expensive. This shortens the effective life of the shingles and can adversely affect the roof sheathing. This moisture can lead to mold and mildew forming underneath the shingles. The national roofing contractors association nrca includes roofing felt in its recommendations for roofing and waterproofing.

If you have competent experienced roofers working on your roof you have nothing to worry about let them do their job. A good thick organic felt paper like 30 can get some pretty hefty wrinkles if it gets rained on. For starters it doesn t wrinkle up when it gets wet like organic felt does. Building codes also commonly require this material as a layer between the roof deck and shingles.

Have had a flat roofer turn up to do a repair and refelt a roof the long and short is even though he has quoted to replace some boards if needed i know a couple were soaking wet as can see from inside my flat where ceiling fell in he never even tried just nailed new boards on top and refelted those then on the concrete sides he has not removed old felt just gone straight over the top so. They can even telegraph through the shingles you lay over top making your roof look uneven. Why is a synthetic felt paper or underlayment superior. 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.

Is it ok for a roof contractor to lay paper tar nd shingles on a damp roof. Is it ok to install a new roof while its raining. Then it rained again. Does felt paper have to be used under asphalt shingles.

A steep roof is 4 12 or greater meaning that the roof rises four feet for every 12 feet of length. Is it safe to put felt paper over wet wood when building a wall with stone facade. Because after letting the osb dry i laid the felt and installed half the shingles on the upper roof.