Razorfelt85
- Fourlayered roofing underlayment consisting of a non-woven polypropylene scrim bonded to a woven polypropylene scrim and coated on both sides.
- Ice Barrier: In areas of the roof required by IBC Section 1507.1.2 or IRC Section R905.1.2 to have an ice barrier, two layers of the roofing underlayment solidly cemented together may be used.
- Vapor Permeability: RAZOR FELT 85 Synthetic Roofing Underlayments have a permeance of 0.17 perms, based on testing in accordance with ASTM E96.
- Intertek listed

