Products / GacoFlex 133 Extreme Crack & Joint Sealant

GacoFlex 133 Extreme Crack & Joint Sealant is a premium acrylic latex elastomeric sealant for sealing openings and patching cracks in active moving joints and penetrations. The product data sheet states it is UV resistant with a low dirt pickup formulation, so repairs do not require a topcoat, and that it may be coated with acrylic coatings. It is white and is applied at a maximum wet thickness of 1/4 inch.