... . Anticorrosion protective material Aluminum Foil as backing, Product ConstructionSelf adhesive door tape tape, cold applied, reinforced tape to protect metallic and ... exposed gas, water, oil or heating line._Window and door openings (headers, sills,jambs, thresholds, nailing flanges)_Deck-to-wall intersections_ Corner ... life 12 months in tightly sealed, undamaged containers. Self adhesive door tape