Labels:book | window OCR: Prev Next Water Management of the Building Envelope Roofing Underlayment Granular Surfaced Roofing Underlavment Description Tie top surface Is imbedded with fine Granular Surfaced Roofing inorganic granules to provide a slip Underlayment is 7 60 mil self- adhering resistant surf ace scored siliconized sheet membrane used for protection plastic release liner is used to prev /ent against roof leaks caused by water the material from sticking together in the penetration from wind driven rain and roll and is easily stripped away for water back-up caused by ice dams This installation The membrane adheres membrane IS used in new construction tenaciously to the deck, permanently and re-roofing beneath asphalt shingles bonds to itself at the laps and provides slate and tile Granular Surfaced Roofin ...
