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Firebreak - Fire Safety by Design

Firebreak 22 Fire Resistant & Acoustic Sealant

A fire resistant water based acoustic acrylic sealant designed for use in internal applications where a low movement fire resistant and/or acoustic joint is required.


  • Construction joints in fire separating walls and floors
  • Acoustic seals around perimeters of fire resistant partitions; dry linings; etc.
  • Gaps behind fire resistant door casings
  • Seating for fire resistant grills; intumescent pipe closers; etc.
  • Around metallic pipes and other small service penetrations

Characteristics and features

Firebreak 22 is a fire resistant, intumescent acrylic sealant that forms a durable, flexible and
resilient acoustic seal:

  • Up to four hours' fire resistance
  • Independently fire tested and assessed to the requirements of EN13501-2, EN1366-3 and EN1366-4
  • Fire tested in conjunction with various common building materials
  • Independently sound tested in the range 46dBA and 55dBA on structures with sealed 10mm and 25mm joints
  • ETA Certified and CE-marked
  • UL EU 00597
  • Certifire CF 864
  • VOC Compliant to M1 Regulation (Eurofins), EMCODE EC1 Plus and Compliant to BREEAM International
  • Tested to Defence Standard NES 02:713 – average toxicity of 1.41
  • Acoustic performance determined by testing to EN 10140-2
  • Available in 310ml cartridges, 600ml foils and 5, 10, 15 and 19 litre tubs
  • Suitable for Horizontal/Vertical low movement joints (± 7.5%)
  • Non-toxic
  • Stain free
  • Low smoke
  • Halogen free
  • Mould resistant
  • Good adhesion to most common building materials (brick; concrete; plaster; plasterboard; wood; anodised aluminium; etc.)

Firebreak 22 Fire Resistant & Acoustic Sealant Data sheets

>Firebreak 22 Fire Resistant & Acoustic Sealant>Firebreak 22 Fire Resistant & Acoustic Sealant