SB 435 is the ideal sealant for a variety of construction applications including siding, windows, roofing and trim. SB 435 is a single component product, formulated to fill or bridge large gaps between materials and that makes it an excellent choice for sealing voids and terminations. SB 435 is extremely low in VOC’s and will contribute toward LEED EQ Credit 4.1 Low Emitting Materials: Adhesive and Sealants.
When safety cannot be compromised, specify a sealant built to endure under pressure. Our advanced formula has undergone rigorous testing and complies with the stringent Class A rated ASTM E84-17 standard test method for surface burning characteristics. Engineered to restrict flame advancement and minimize smoke density in high-risk zones, this sealant satisfies critical residential and commercial building code requirements while delivering the exceptional adhesion and flexibility your project demands.
Benefits
- Single Component
- Solvent and isocyanate free, 100% solid
- Non-silicone
- Extremely low shrinkage
- Fast curing
- Permanently elastic in a broad temperature range
- Paint compatible
- Low odor
- Non-flammable
- E84-17 Class A Rated - Certified to meet the highest thresholds of flame and smoke restriction.