GS121 GUTTER SEALANT WHITE 5OZ MASTIC
Share:
<p>OSI GS121 Gutter and Seam Sealant is composed of high quality resins and polymers which cures to form a tough, rubbery seal. This seal expands and contracts with the change of weather and temperature without cracking. Formulated especially for sealing aluminum, galvanized and vinyl clad gutters and downspouts.</p> <br /><ul><li>Permanently flexible, water resistant seal</li><br /><li>Self-leveling; no tooling is required</li><br /><li>Expands and contracts with temperature changes</li></ul>