For Use On
Stone, masonry, ceramics, wood, steel, aluminum, asphalt, BUR, concrete, fiberglass, vinyl and many other common building substrates
3300® Professional Grade Polyurethane Sealant is a single-component, high performance polyurethane sealant that withstands adverse weather conditions and cures to a flexible weather-resistant seal.
Stone, masonry, ceramics, wood, steel, aluminum, asphalt, BUR, concrete, fiberglass, vinyl and many other common building substrates