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#15 Specification Felt General Information
#15 Specification Felt - ASTM D-4869, Type II, D 226 Type I
Atlas provides a complete selection of roofing felts. These felts are asphalt saturated and are manufactured with a high-grade organic mat. #15 Specification Felt is a specification grade felt for use as an underlayment between the roof deck and the shingles.
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