A High Yield expanding Foam which has an acoustic barrier of up to 58db, and is waterproof when fully cured.
Also known as a Winter Expanding Foam, Illbruck FM617 works at temperatures as low as 0ºC, Making it a fantastic all weather product.
Airtight to 600Pa's, providing an acoustic barrier up to 58dB and with a movement accommodation of up to 35% Tremco Flex® isn't like any other PU Expanding Foam on the market today.
Advantages and Benefits of illbruck FM617 Expanding Foam: Illbruck FM617 PU Expanding Foam works at 0°C!!
Very Low Post Expansion Elasticity of up to 35% Provides an Airtight Seal up to 600Pa's Acoustic Insulation up to 58dB Easy to cut Easy to use No Applicator Gun Required Can be applied the "right way up!" 99.9 % Waterproof when fully curred.