Hilti CP 606 Flexible Firestop Sealant – Fire Rated Acrylic Joint & Penetration Sealant (Up to 4 Hour FRL)
Hilti CP 606 Flexible Firestop Sealant is a high-performance, water-based acrylic sealant designed to maintain fire resistance and acoustic performance in fire-rated joints and service penetrations. It provides up to 4 hours fire rating when installed as part of approved fire stopping systems.
Applications
• Fire-rated joints in walls and floors
• Sealing around metal pipe penetrations
• Concrete, masonry, plasterboard, and prefabricated panel systems
• Internal fire stopping applications in residential and commercial buildings
Key Features
• Fire rated up to 4 hours (system dependent)
• Excellent acoustic performance (high airborne sound insulation)
• Flexible with movement capability up to 12.5%
• Paintable and low shrinkage
• Halogen and solvent free
• Smoke and fume resistant
Product Specifications
• Packaging: 580ml foil pack
• Colour: Grey / White
• Density: Approx. 1600 kg/m³
• Application temperature: 5°C to 40°C
• Tack free time: Approx. 20 minutes
• Movement capability: Up to 12.5%

