Everbuild Acoustic & Intumescent fire sealant foil is based on an acrylic formula that swells more than 150% of its original bead width, creating a char that resists the passage of fire for up to 4 hours. It also has excellent acoustic properties resulting in an average noise reduction of 24db, 100-3150Hz. The large foil pack reduces pack changes and eliminates plastic waste
Features:
Fire rated for up to 4 hours.
No slump and easy to tool.
Over paintable.
Primerless adhesion for most substrates.
Suitable for joints up to 50mm wide.
Accommodates movement of 7.5% +/-.
Standards:
Fire: BS EN 1366-4: 2006. BS EN 1366-3: 2009. BS476 Part 20.
Acoustic rating to BS EN ISO 140/3.
Air permeability to EN 13141-1,
Sealant EN 15651-1 F-INT.
