Felt Inside Roof

Gaf shingle mate 36 in x 144 ft 400 sq ft felt roof underlayment.

Felt inside roof.

If your ceiling has a plastic vapor barrier between the drywall and the attic insulation push the insulation aside and look for flow stains on the plastic often water runs to openings in the vapor barrier such as at ceiling light fixtures. 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. Viewed 6k times 1. Active 9 years 8 months ago.

Ask question asked 9 years 8 months ago. However when it is not practical to climb up on the roof to fix a leak such as during the winter months you can repair a leaky roof temporarily from the inside if you can determine where the leak is occuring from the underside of your roof. Some roof leaks are tough to locate. There are a few small rips in the felt about 5cm or 10cm long.

Roof leaks must be repaired from the outside to ensure the problem is corrected. Item 656632 model 0903000. I have a normal uk type cold roof with interlocking tiles over the roofing felt.