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Ablative Mastic - Trowel Grade

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  • Ablative Mastic - Trowel Grade

Ablative Mastic - Trowel Grade

Quick Overview

Stopseal® Coating has been developed to seal Stopseal® Batts once installed in the aperture. Once the ablative coating is applied it prevents the passage of fire and smoke between fire rated compartments giving up to 4-hour fire resistance to BS476 and EN1366 pt3.

  • CE Marked
  • Fire Resistance Testing to EN 1366-3 EI 60 E 90, E 120, BS 476 – 240min
  • Fire Classification to EN 13501-2
  • Certifire 3rd Party Accreditation CF513
  • IET (IEE) 17th Edition Fire Stop Complaint to Regulation 527.1-3 – Electrical Installations
  • BS 7671-2008 Chapter 42 & 52 – Electrical Installations Fire Resistance
  • Tested in Block Wall, Concrete, Masonry, Plasterboard Partition, Composite Panel and Durasteel Wall
  • Tested in Concrete Floors
  • Air Permeability testing EN 1026 to 600Pa
  • Acoustic Isolation testing to EN 10140 to 63dB
  • Flexibility and LOI tested – ASTM D522 & ISO 4589-2:1996
  • Can be spray, brush or trowel applied
  • Suitable for indoor use without additional environment protection
  • Remains flexible between -5°c to +70°c.
  • Easy to use fibre free coating
  • Life expectancy of over 25 years
  • Suitable for large openings in walls and floors with additional supports
  • Flexible and water resistant
  • Contributes to Green Building
  • Halogen free, resists fungi and vermin
  • Shelf Life 12 months
  • Used as part of the Stopseal® Batt System
  • Suitable for flexible walls, rigid walls and floors
  • Water based ablative acrylic coating
  • Fire and smoke seal up to 240 mins
Product Code: CPS06

Availability: In stock

Excl. VAT: £29.35 Incl. VAT: £35.22
  • Buy 5 for £27.50 (£33.00 incl. tax) each and save 6.3%
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Excl. VAT: £29.35 Incl. VAT: £35.22


Checkfire Ablative Mastic is used in conjunction with CPS08 Coated Fire Batts and CPS03 Brush Grade Mastic Coating to form fire barriers in service openings and around mechanical and electrical services where they pass through fire compartment walls or floors. CPS06 is used as a filler and adhesive to ensure an effective seal around services and between Fire Batts.

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