• Everbuild Fire Mate Acoustic Acrylic Sealant White 295ml - FIRE

Everbuild Everflex Fire Mate Intumescent Acrylic Sealant White 295ml

Product Code: 109116399

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Product Description

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.


  • 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
  • Overpaintable

Applications include

  • 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

  • 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


  • 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

Shelf life - 24 months from date of manufacture.

Storage conditions - Store in cool dry conditions between +5°C and +30°C. Protect from frost.

Brand Everbuild
Manufacturer Code FIRE
Box Width 50mm
Box Height 50mm
Box Length 330mm
Weight 0.5240kg
Size 295ml
Colour White

Data & Safety Sheets

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This product can only be delivered to our Local Green Zone

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This product can be returned if returned unopened, unused and in a fully resalable condition, including the original packaging.

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