Zinsser WaterTite Polyurethane Sealant is a low-modulus, single-component, moisture-cured polyurethane formulated for sealing deep cracks, holes, and dynamically moving joints. It is suitable for expansion and control joints, concrete panel joints, tilt-up construction, curtain wall joints, and perimeter sealing around windows, doors, and panels. The sealant adheres to concrete block, cast-in-place concrete, stucco, exposed aggregate, tilt-up panel surfaces, and masonry.
Key Features
- Moisture-Cured Polyurethane: Single-component formula designed for structural and architectural joints.
- Flexible Joint Filler: Maintains long-term flexibility for moving or shifting joints.
- Strong Adhesion: Bonds well to concrete, masonry, stucco, and other compatible surfaces.
- Deep Crack Capability: Suitable for filling structural cracks and cavities.
- Waterproofing Performance: Provides a moisture-resistant seal for interior and exterior applications.
- Broad Application Range: Usable on walls, joints, panels, fountains, planters, retaining walls, and more.
Specifications
| Specification | Details |
|---|---|
| Product Type | Single-component polyurethane sealant |
| Cure Mechanism | Moisture-cured |
| Modulus | Low modulus |
| Applications | Expansion joints, control joints, concrete panel joints, perimeter sealing |
| Surface Compatibility | Concrete, masonry, stucco, exposed aggregate, tilt-up, block |
Zinsser WaterTite Polyurethane Sealant is suited for structural, architectural, and waterproofing applications where flexibility, adhesion, and moisture resistance are required.
