GE Concrete Silicone 2 Sealant, Lt. Gray, 10.1oz. From the #1 Silicone Brand, 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.
WARNING: This product can expose you to Methanol, which is known to the State of California as a reproductive hazard. For more information go to: www.P65Warnings.ca.gov