WATERTITE® Polyurethane Sealant for Concrete and Masonry
Seal deep cracks and holes with Rust-Oleum® Zinsser® WATERTITE® Polyurethane Sealant for Concrete and Masonry. This high-performance, one-component, moisture-curing polyurethane formula permanently fills joints and remains flexible over time.
- Flexible joint filler, remains flexible over time
- Fills deep cracks and voids
- Seals and waterproofs
- Excellent adhesion
For Best Results
Use cement tools to ensure firm contact with the joint interface.
Available Sizes
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