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.
- 100% waterproof & weatherproof; 30-minute rain-ready
- Permanently flexible & freeze & sun-proof
- Excellent for application on concrete, mortar & stone
- 100% silicone
- Ideal for application on concrete, mortar & stone
- 10-year mold-free product protection
- Shrink & crack-proof
- Adheres to porous materials & wet or dry surfaces
- Non-paintable
- Adheres to: brick, stone, stucco, masonry, asphalt, concrete, cement, most metals & woods, aluminum, composites, cement board, glass, ceramic & porcelain tile, drywall, plaster, vinyl siding, PVC, fiberglass & painted surfaces
