WebUnderlayment (or equivalent meeting ASTM D1970) or two layers of 36" wide felt shingle underlayment (Roofers’ Select High-Performance Underlayment or product meeting ASTM D226, D4869 or ASTM D6757) lapped 19" must be applied over the entire roof, ensure sufficient deck ventilation. ... CertainTeed Roofing P.O. Box 860 Valley Forge, PA … Webalso be obtained from CertainTeed. Roof Deck Requirements: Apply shingles to minimum 3/8" thick plywood, minimum 7/16" thick non-veneer (E.g. OSB), or minimum 1" thick (nominal) wood decks. ... Underlayment (or equivalent meeting ASTM D1970) or two layers of 36" wide felt shingle underlayment (Roofers’ Select High-Performance Underlayment …
Synthetic vs. Felt Roofing Underlayment: Pros & Cons - Owens Corning
WebRoofers’ Select in “shingle-fashion.” Product Composition: Roofers’ Select is an asphalt-impregnated fiber-glass-reinforced organic felt shingle underlayment. Applicable … WebCERTAINTEED SHINGLE APPLICATO’RS MANUAL Chapter 11 95 IMPORTANT: For decks 3⁄4"(19 mm) thick or thicker, nails must go at least 3⁄4"(19 mm) into the deck.On thinner decks, nails must go at least 1⁄8" (3.2 mm) through the deck.Nails must be 11 or 12 gauge roofing nails, corrosion-resistant, with at least 3⁄8"(9.5 mm) heads, and at least … cratch covers in the north west
Technical Data Sheet Independence™ Shingles - Construction
WebIt is suitable for use under copper, COR-TEN® steel and zinc roof coverings. • GRACE ICE & WATER SHIELD® HT is a version of the flagship product that is formulated to be more thermally stable and ideal for use under metal roofing or in high-temperature roofing assemblies. • GRACE SELECT™ is a code-compliant performance alternative to ... Web\ltrch\fcs0 \cf6\insrsid5072925\charrsid4816072 \par {\listtext\pard\plain\ltrpar \s25 \rtlch\fcs1 \af0 \ltrch\fcs0 \f1\fs20\lang255\langfe255\langnp255\langfenp255 ... Webof CertainTeed's line of roofing products, and they meet UL 2218 Class 4 Impact Resistance at time of manufacture. Landmark IR shingles are ... Underlayment (or equivalent meeting ASTM D1970) or two layers of 36" wide felt shingle underlayment (Roofers’ Select High-Performance Underlayment or product meeting ASTM D226, … cratch covers prices