Subsitute For Roof Felt

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Subsitute for roof felt.

In my expert opinion the three layer felt roofing system is the better option. Felt is typically 3 feet wide so that means a roll is approximately 144 feet long. Roofing felt is a layer of tar paper installed beneath the shingles to provide a backup waterproof membrane in case of leakage. The second glass fibre layer fully bonded with hot bitumen and the third layer also fully bonded being a high performance non rip material.

After stripping the original siding from a 30 year old house i m being asked to re side with 4x8 and 4x9 fiber cement panels designed to look like stucco. This new underlayment is lighter and stronger than its predecessor. Assuming this is a toy use any fabric strong enough to stand a bit of ill treatment from a child. 3 points 2 years ago.

I would just roof it without any. Felt otherwise known as underpayment is required when. One of the fastest growing trends in the roofing industry is the use of a synthetic roof underlayment under a number of different roofing systems. Synthetic underlayment was developed as a felt replacement.

Have torn off a lot of roofs that didn t have any and the wood was ok underneath. Check craigslist materials for odds and ends of jobs and you might just find some roofing felt or ice shield. Pramote polyamate getty images. Substituting synthetic roof underlayments for housewrap.

These products are much more tear resistant than felt underlayment. The numbers refer to the actual weight of the felt. 3 points 2 years ago. By weaving together polypropylene and polymer a water resistant and vapor resistant underlayment was created.

Felt is just fabric. You could just put shingles over plywood but you run the risk of replacing your roof and any damage to the structure that may accur. First cover the sheathing with asphalt felt or a nonperforated housewrap like tyvek or typar which will protect the. The felt will help protect the plywood from moisture and rot.

30 pound roofing felt costs more but also offers more protection. 15 pound roofing felt costs around 20 for just over 420 square feet. The two main types are roofing felt 15 and 30.