Manufactured from 100% synthetic materials, HydraShell MAX has a four-layer construction making it 25 times stronger than #15 felt and 12 times stronger than #30 felt. HydraShell MAX has a Class A fire rating and a 90-day UV exposure rating. It won’t wrinkle or absorb water and it stays flexible in cold weather.
Lay out horizontally on the eave, printed side up, with 3” horizontal laps and 6” vertical laps.
Fasten with 1” diameter plastic cap roofing nails or staples according to pre-printed nail pattern.
Learn about our other sealant products featuring Marco’s tested-tough performance.