H&B Sealant
HB Sealant from Hohmann & Barnard is a high-performance, solvent-free, moisture-curing polyether sealant formulated for joint sealing applications in challenging conditions. It maintains elasticity and accommodates joint movement of up to 25% without shrinking, bubbling, or discoloring under UV exposure. Ideal for flashings, drip edges, and terminations, it ensures reliable moisture protection in both damp and dry climates.
With excellent adhesion to a range of substrates including concrete, masonry, anodized metals, wood, and engineered plastics, HB Sealant is perfect for expansion joints, curtain walls, window and door frames, and other weatherproofing applications. It remains effective at temperatures as low as 32°F and is VOC compliant, meeting major environmental standards.
H&B Multi-Purpose Sealant Features
- High-Performance, Multi-Purpose Sealant
- Moisture-Curing Polyether, Suitable for Various Climates
- Ideal for Over 25% Joint Movement
- Adheres to a Wide Range of Construction Materials
- UV, Solvent, and Isocyanate-Free
- Non-Shrinking and Durable
- Available in 2-Gallon Pails and 1-Quart Tubes
H&B Sealant Specifications
| Property | Value |
|---|---|
| Movement Capability | 25% |
| Skin Over Time | 30 minutes |
| Elongation at Break | 375% |
| Tensile Strength | 172 psi |
| Shear Strength | 157 psi |
| Service Temperature Range | -40°F to 200°F |
| VOC Content | Less than 19 g/L |
| Packaging Options | 2-Gallon Pail, 1 Quart Tube (12/box) |
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