Reroofable — Unlike granular surfaced membranes, GRACE ICE & WATER SHIELD® easy surface area underlayment will not adhere on the underside of the exposed roof masking. GRACE ICE & H2o Defend® membrane may be used above the previous GCP self-adhered underlayment in retrofit applications, making re-roofing easier, less pricey (because https://kingdomu887bek0.wikisona.com/user