Zinsser WaterTite 10.1 Oz. Polyurethane Sealant for Concrete and Masonry, Gray

Zinsser WaterTite Polyurethane Sealant is a high performance, low modulus, single component, moisture-cured modified polyurethane joint sealant. It is designed to fill deep cracks and holes, seal dynamically moving joints such as expansion and control joints, precise concrete panel joints, tilt-up panel joints, curtain wall joints and perimeter caulking to windows, doors and panels. It is suitable for use on concrete block, cast-in-place concrete, stucco, tilt-up, exposed aggregate and slump block.

• Flexible joint filler - remains flexible over time
• Fills deep cracks and holes
• Excellent adhesion does not diminish over product life
• Seals and waterproofs