PermaFelt Silver is a nail-down synthetic roofing felt that delivers exceptional weather barrier performance compared to traditional asphalt products and other synthetic underlayments. PF Silver is coated with a proprietary rubberized polyolefin slip resistant coating. the top side has an unsurpassed level of slip resistance with it's unique anti-skid embossment. It's light weight makes it easier to handle on the roof, while still providing exceptional strength.
Use under shingles, tiles, metal or wooden shakes.