A foam filler that is fire-rated with superior acoustic insulation and thermal properties. Perfectly suited for insulating roofing materials, insulating around pipe penetrations, window frames and for construction projects in general. 
 
Features & benefits
Fire rated polyurethane foam filler
EN1366-4 – Up to four hours fire resistance depending on joint configuration
Fire class DIN 4102 B1
Acoustic rating - 58 dB
Insulation factor - 36mW/mK