QUANTITY: 2 Pieces
Firesound™ is a fire rated acoustic sealant, formulated primarily to perform as a barrier to the incursion of fire through expansion joints and wall penetrations such as pipes or cables. Firesound™ is also an effective acoustic sealant.
Key Benefits
- Fire rating for gaps up to 50mm
- Up to 4 hour fire rating (AS1530.4-2005)
- Excellent acoustic properties (STC 65)
- Good flexibility; +/- 20% joint movement capability
- Paintable
- Intumescent; expands when exposed to fire or extreme heat
Substrates
- Steel
- Concrete
- Plasterboard
- Aluminium
Uses
- Sealing exterior and interior construction joints that are subject to movement (up to +/-20%) in pre-cast concrete panels, block work and brickwork
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Gaps around cables, metal pipes, conduits, busways and ducts that penetrate walls, floors and ceilingsIf joint movement is not required, Firesound can be used as a putty for filling holes in fire rated substrates
Consult a fire engineer before use in a fire rated application.