Everbuild Everflex Fire Mate Intumescent Acrylic Sealant White 295ml

An intumescent acrylic sealant that swells when exposed to temperatures in excess of 125°C to prevent the passage of fire and smoke and has a fire rating of up to 5 hours in certain joint configurations.

Features:

• When exposed to heat, it swells greater than 150% of its original size, creating a char that will resist the passage of fire for up to 5 hours.
• No priming required for most construction substrates.
• Permanently flexible with more than 100% elongation to ISO8339.
• For use in joints up to 50mm wide.
• Excellent acoustic properties for sound deadening - Average noise reduction of 24db (100-3150Hz).
• Non slump - Easy to apply and tool off.
• Fast cure - Tack free in 15 minutes.
• Over paintable.

Applications:

• Sealing joints, voids and irregular holes in fire walls, partitions and other structures; also for maintaining the integrity of pipes and cables that penetrate them.
• For internal perimeter pointing of fire rated door and window frames.

Technical data:

• Brand - Everbuild
• Range - Everflex Fire Mate
• Product Type - Intumescent Acrylic Sealant
• Size - 295ml
• Chemical Base - Acrylic
• Colour - White
• Density - 1.6-1.65g/cm³
• Movement Capability - +/- 7.5% of original size
• Joint Design Max. Width - 50mm
• Curing Time - 3 to 5 days, dependent on thickness, ambient temperature and humidity
• Skin Time - 10 minutes
• Tack Free Time - 15 minutes
• Slump - Nil in joints up to 50mm and 0mm to ISO7390
• Fire Test Temp. - 1160°C
• Shelf Life - 24 months from date of manufacture.
• Storage Conditions - Store in cool dry conditions between +5°C and +30°C. Protect from frost.

Standards & Certifications:

• Tested following the principles of BS EN 1366-4:2006 as detailed in Warrington Fire Research Report No. 181967 (May 2009).
• BS EN 1366-3:2009 as detailed in Warrington Fire Research Report No. 349127 (February 2015).
• Acoustic rated to BS EN ISO 140/3
• Tested for air permeability to EN13141-1. EN15651-1 F-EXTINT Class F7.5P.
• Certified under the harmonized European standard EN15651 for façade for interior and exterior applications in compliance with the Construction Product Regulation.