Description
RainBuster 485 Ultra High-Performance Hybrid Sealant
The cornerstone of the RainBuster Leak Free Window Installation System, RainBuster 485 delivers legendary performance for permanent watertight seals. This advanced hybrid formula provides superior flexibility to withstand real-world joint movement while maintaining powerful adhesion to vinyl, wood, metals, and construction surfaces.
Key Features
- Flexes +/- 35% to maintain seal integrity
- Ultra-low VOC: 20g/l for environmental compliance
- Fast skin formation (20 minutes) and cure (24 hours)
- Non-shrinking formula for lasting performance
- Easy application at lower temperatures
- Outstanding adhesion to diverse substrates
Professional Performance Standards
Meets or exceeds ASTM C 920 Type S, Grade NS, Class 35, AAMA 808.3 Exterior Perimeter Sealing, and AAMA 713 standards. Backed by RainBuster’s Limited Lifetime Product Warranty and eligible for enhanced 30-year system warranty when used with RainBuster installation procedures.
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