GE Advanced Specialty Metal Silicone 2 2816710 Sealant, Light Gray, 24 hr Curing, 10.1 fl-oz Cartridge (Pack of 12)

Metal Silicone 2 sealant is a high-performance, 100% silicone and 100% waterproof sealant ideal for repairing and sealing sheds, siding, gutters, recreational vehicles, roofs and vents. This 30 min rain-ready formula is metallic gray in color and offers excellent adhesion and permanent flexibility with 10 year mold-free product protection to help resist mold and mildew growth. Backed by a lifetime guarantee.