FIRESOUND SEALANT GREY 450GM

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.

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