Lanco Polyflex Aluminum Finish, 10.3 Oz

Poly­flex is a non-sag elastomeric adhesive sealant, one component polyurethane-based, high quality, moisture cured, designed to seal all types of structural joints , joints between dissimilar building materials, architectural or marine. Polyflex is designed to seal all kinds of cracks or joints in concrete walls, floors and ceilings that do not exceed a depth of 1/2 " ( 12.7mm ). Excellent for use as adhesive and sealant in vertical and horizontal joints in materials such as concrete, wood, glass, cement , steel, metal, fiberglass or aluminum. Designed for joints in concrete with a maximum ratio of 2:1 (width : depth) and common roofing detail applications. For use in materials that require to compensate differences in modulus of elasticity and coefficient of expansion, including applications in the marine market.