- Conformity - Conforms to BE EN 1366-4:2006 / BS EN ISO 140/3
- Acoustic Properties - Excellent acoustic properties for sound deadening; average noise reduction of 24db
- Heat Exposure - When exposed to heat, it swells greater than 150% of it's original size, creating a char that will resist the passage of fire for up to 4 hours
Four hour rated, one part, emulsion acrylic based, intumescent acoustic sealant that gives a firm yet flexible seal to joints in a variety of fire rated structures. The fillers in this formulation also make it suitable for use as an acoustic sealant.
