OSI 1797607 Gs121 Series Gutter and Seam Sealant, White, Liquid, 10 Ounce Cartridge
- Buy 12 for $9.50 each and save 21%
- Buy 48 for $9.34 each and save 22%
- Permanently flexible, water-resistant seal
- Seals most common gutter and downspout materials
- Expands and contracts with temperature changes
- Cures to a tough rubbery gasket
Gutter/seam sealant voc compliant 10 ounce cartridge color=white For all gutters, down spouts, heating and AC ducts, and other seams in sheet metal surfaces. Cartridge has 3 inches spout. Composed of SBR rubber and high quality resins, which cures to form a tough, rubbery seal that expands and contracts with the change of we ather without cracking. Covers 31 ft at a 1/4 inches bead and 14 ft. at a 3/8 inches bead.