Tower Tech3 is ideal for use on many commercial and residential house wraps, cement fiber board and numerous building substrates. Tower Tech3 can be applied to lightly damp surfaces and is designed to be used on interior and exterior windows, window and door installations. The cured product will not crack, crumble or shrink and adheres to most common construction materials; wood, metal, vinyl siding, masonry, concrete, brick, tile, plastic, drywall/plaster, glass and painted surfaces. Once applied, Tower Tech3 can be painted in 30 minutes and exposed to water in 1 hour.