Geocel 4300 Clear Sealant is a high performance, chemically curing sealant that offers excellent adhesion to many substrates including wood, stone, concrete, metal, glass, tile, and brick. Geocel 4300 Clear Sealant can be used as an interior/exterior sealant, can withstand adverse weather conditions, is UV resistant, and is tolerant to damp surfaces*. Also, it has minimal shrinkage. (*Damp surfaces will not interfere with product performance. However, sealant may become cloudy in appearance.)