High tack, low VOC 17 mil aluminum masticfoil tape coated with a pressure-sensitive,
modified butyl rubber adhesive. Provides aninstant waterproof grip to a variety of surfacesand a full bond in 24 hours. Features arelease liner for ease of use and has excellentflexibility with no cracking. ALF Mastic is aLEED points contributor. Highly resistant to theeffects of weather, UV, temperature, mold andmildew. Paintable.