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Description
Bostik FR Hybrid Fire Retardant Sealant – 290ml
Unicrimp BUK30623574
The Bostik FR Hybrid Sealant is a high-performance, fire-retardant sealant designed for sealing connection and expansion joints in construction projects. With a fire resistance of up to 4 hours, this elastic, neutral-curing silicone sealant provides reliable protection against the spread of fire, smoke, and toxic gases. Its hybrid composition ensures excellent durability, flexibility, and weather resistance, making it ideal for external use.
Key Features of Bostik FR Hybrid Fire Retardant Sealant – 290ml
- Fire Resistance: Tested to EN 1366-4 standards, providing up to 4 hours of fire resistance.
- Versatile Applications: Suitable for joints up to 30mm wide and up to 40mm when combined with Zwaluw FP PU Foam.
- Joint Movement: Absorbs up to 25% movement, ensuring flexibility and stability.
- Weatherproof: Offers resistance to UV, water, and other environmental factors, making it ideal for outdoor use.
- Airtight Seal: Ensures reliable sealing to prevent the spread of fire, smoke, and gases.
- Easy to Apply: Excellent processing with no slumping during application.
- Paintable: Compatible with water-based and synthetic paints after curing.
- Wide Temperature Range: Operates effectively between -40°C and +120°C.
Technical Details:
- Base: Hybrid.
- Density: 1.48 g/ml (ISO 1183-1).
- Curing Time: 2–3mm/24 hours at +23°C/50% RH.
- Tensile Strength: 0.96 N/mm² (DIN 53504 S2).
- Shore A Hardness: 24 (DIN 53505).
- Shelf Life: Up to 18 months in unopened original packaging stored at +5°C to +25°C.
- Temperature Resistance: -40°C to +120°C.
Application:
The Bostik FR Hybrid Sealant is specifically developed for fire-resistant sealing of connection and expansion joints in construction. It prevents the spread of fire, smoke, and toxic gases. Suitable for gaps up to 30mm wide (240 minutes fire resistance) or 40mm when combined with Zwaluw FP PU Foam (180 minutes fire resistance). Ensure the appropriate fire resistance by consulting classification and test reports.
Limitations:
- Not suitable for PE, PP, PC, PMMA, PTFE, soft plastics, neoprene, and bituminous substrates.
- Paint compatibility should be tested before application.
Cleaning Instructions:
Clean tools immediately after use with water. For hands, use Bostik T150 Cleaning Wipes or soap and water. Cured material must be removed mechanically.
Why Choose Bostik FR Hybrid Sealant?
The Unicrimp BUK30623574 Bostik FR Hybrid Fire Retardant Sealant – 290ml offers advanced fire resistance and versatility for demanding construction projects. Its ability to absorb joint movements and provide weatherproof, airtight sealing makes it an essential product for professionals.
