9.8OZ Gray GE Silicone II

GE concrete silicone 2 sealant, lt. Gray, 10.1oz. Concrete silicone 2 sealant is a high-performance, 100% silicone and 100% waterproof sealant for concrete, mortar and stone projects. This 30-minute rain-ready formula is light gray in color and offers permanent flexibility and excellent durability with 10-year mold-free product protection to help resist mold and mildew growth. Backed by a lifetime guarantee.