Roof Felt Repair Under Tiles

To replace a small section of roofing felt involves stripping the tiles from the roof and replacing felt between two joists.

Roof felt repair under tiles.

It is because you have faulty tiles somewhere on the roof. Gaf shingle mate 36 in x 144 ft 400 sq ft felt roof underlayment. Two layers of astm 30 pound asphalt impregnated felt is the minimum you should use under tile and should last 20 to 30 years. The cost of replacing roof felt under tiles will be included in the overall tiled roof roof repair costs.

Of course re felting the roof correctly will involve the removal and replacement of the tiles anyway. Where wind driven rain is working under the roof and causing leaks then the felt will need to be replaced. Having a layer of roof felt will block the resin preventing it from staining or compromising your roof shingles. Is felt really that important and what is roofing felt anyway.

When to use roof underlayment no matter what type of asphalt shingle you are using whether traditional or more robust styles such as under premium designer architectural and performance shingles it is recommended to use a underlayment. Item 656632 model 0903000. It would be far cheaper to fix the faulty tiles than to re felt the roof. Roofing felt is a layer of tar paper installed beneath the shingles to provide a backup waterproof membrane in case of leakage.