Labels:book | window OCR: Prev Next Water Management of the Building Envelope Roofing Underlayment Heat Resistant Roofing Underlayment Description Heat Resistant Roofing Underl ayment is Roofing Under rlayment is 40 mil self- comprised ot strong, skid resistant adhering sheet membrane used to polyethy lene film laminated 0 thick layer protect roof substrates against water butylmodified adhesive siliconized penetra ation caused by wind driven rain release sheet is used to prevent the and water back-up caused by ice dams material from sticking in the roll. and This membrane Is designed for use ir easily stripped away for installation The hot climate areas beneath metal roofing membrane adheres to the deck, slate tile and asphalt shingles The high permanently bonds to itself at the laps and performance adhesive resist ...
