Tri-Flex 15 - Synthetic Roof Underlayment - 4' x 250' Roll

by Grace
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Manufacturer Part Number112737
Code ApprovalAC-188 Acceptance Criteria for Roof Underlayments, Florida Building Code Requirements, ASTM E108/UL 790 for use in the installation of Class A asphalt glass fiber mat shingles and Class C asphalt organic felt or metal shingles, and meets ASTM D226 physical requirements of Type I and Type II
Coverage - Square Feet1000
Installation MethodMechanically fastened with capped nails or staples; Laid horizontally, starting at bottom of roof with print side up; Side laps must be minimum of 4 in. and end laps minimum of 6 in.
Installation Tools RequiredCapped nails or staples having 1-inch diameter plastic/metal caps - spaced at 8 in. OC on both side and end laps. High wind and coastal zones - double fastening to 4 in. OC; All cases - fasten at 24 in. OC down middle of roll in the field of the roof
Length - Feet250
Package Quantity1
Thickness - Inches7 mils
Warranty25 Year
Ships to HI/AKYes