Features:

• Intumescent acoustic acrylic sealant
• Swells to 3x its original volume
• When exposed to 125°C + temperatures
• Prevents the passage of fire & smoke
• Fire rating of up to 5 hours
• BS EN 1366-4:2006 tested
• Acoustic rated to BS IS0 140/3
• Tested to air permeability to EN 13141-1
• Colour: white