Multi-purpose expanding polyurethane foam for filling, soundproofing and insulating. Available in gun version (MAPEPUR UNIVERSAL FOAM G) for use with MAPEPUR GUN STANDARD or MAPEPUR GUN SPECIAL and hand-held spray can version (MAPEPUR UNIVERSAL FOAM M). TECHNICAL DATA: Free expansion: up to 45 litres. Insulating capacity MAPEPUR UNIVERSAL FOAM G: 0.036 W/(m K). Insulating capacity MAPEPUR UNIVERSAL FOAM M: 0.039 W/(m K). Soundproofing capacity: 58 dB. Full hardening time: 1.5/5 hours. Colour: yellow. Packaging: 750 ml spray can.