Synthetic underlayment comes in longer and wider rolls than felt.
Roofing felt vs synthetic.
Synthetic underlayment come in 10 sq.
Rolls 48 wide as compared to 30 felt 2 sq.
Residential and commercial roofing shingles slate roof ventilation roof underlayments asphaltic and tpo roof membranes.
Compared to felt synthetic roofing underlayment is.
Application of asphalt felt underlayment only requires application with common tools of staples or roofing nails.
Since it is less likely to rip there is a lower risk of potential water infiltration in the future.
By contrast roofing felt is often more slippery particularly when the surface is slightly moist.
Weighs 7 5 to 12 5 pounds per roofing square 30 felt.
Roofing shingles and materials plus factory certified roofers including ratings from real homeowners from north america s largest roofing manufacturer.
A 66 foot roll of synthetic underlayment will set you back about 86.
Felt underlayment 15 felt.
Typically roofing crews enjoy better footing on synthetic materials with special non slip surfaces.
The synthetic material is much for resistant to tearing than the traditional felt.
Some of the major benefits to synthetic underlayment are that it is.
Felt provides an excellent seepage barrier 2 especially when applied in thicker layers.
There are four main advantages to installing synthetic roof underlayment rather than felt.
Synthetic roof underlayment is extremely durable.
Anywhere from 40 100 grams per square meter.
Epilay plasfelt roofing underlayment with its advanced engineering is highly recommended for mechanically attached coated woven synthetic roofing underlayment for sloped roofs.
Epilay plasfelt is 25 times stronger than 15 felt and 5x lighter than 15 felt.
While felt is weighed by pounds per roofing square 100 square feet synthetics are rated by grams per square meter gsm.
Epilay plasfelt is specifically manufactured to replace the 15 felt and 30 felt.
Synthetic underlayment has a tough and durable construction with an extremely high tear strength compared to felt.
Synthetic underlayment however requires cap nails or cap staples.
As of publication you can purchase a 72 foot roll of 30 pound roofing felt for around 15.
However companies such as interwrap have recently introduced new products that offer great durability and competitive prices.
