Residential Design & Build Product Guide

25-Year Lasticaulk

United Gilsonite Laboratories' 25-Year Lasticaulk is a non-staining, interior/exterior, acrylic latex-silicone compound designed for greater adhesion and longer life. Lasticaulk forms an elastic ,water-tight seal that resists weather and mildew and bonds to wood, masonry, metal, tile and glass. Lasticaulk comes in clear, white, almond, brown and gray.