Products / Englert Premium Underlayment

Englert Premium Underlayment is a 100% synthetic nailable roof underlayment of woven polypropylene with modified polyolefin slip-resistant coatings on both sides. The info sheet states it withstands surface temperatures up to 250 degrees F and may stay exposed for up to six months, and lists Class A fire resistance under UL 790. Englert's roofing catalog lists it in 48 inch by 250 foot rolls (1,000 square feet), as ASTM D226 compliant, Florida and Miami-Dade approved, and required for the Englert weathertightness warranty.