Zinsser WATERTITE® Polyurethane Concrete & Masonry Sealant – 10.1 oz

Seal cracks, joints, and gaps in concrete or masonry with Zinsser WATERTITE® Polyurethane Sealant. This 10.1 oz gray cartridge delivers a flexible, waterproof bond designed for both vertical and horizontal applications. Ideal for expansion joints, control joints, and exterior crack repairs, it’s the go-to polyurethane concrete sealant for professional-grade moisture protection and long-term durability.

Key Features

• Flexible Seal: Moves with surfaces – ideal for expansion and control joints
• Superior Adhesion: Bonds to concrete, masonry, brick, and stone
• Waterproof & Weatherproof: Excellent for outdoor use in all seasons
• Fast Cure Formula: Tack-free in 2 hours and paintable in 7 days
• Professional Grade: Perfect for sealing basements, retaining walls, and tilt-up panels

Specifications

Perfect for professionals and DIYers, this polyurethane masonry sealant ensures long-lasting, waterproof protection. Tackle your next concrete sealing job with confidence—order the Zinsser WATERTITE® Polyurethane Sealant today!