... thermal and acoustical insulation 3,Dimension Stable GNS A15 MULTI-PURPOSE PU FOAMVery good filling capacitiesHigh thermal and acoustical ... DESCRIPTIONGNS MULTI- PURPOSE PU FOAM A15 is a one-component, ready to usemulti-purpose Polyurethane Foam. It is fitted with a ... water pipes;Heat preservation, cold and sound insulation;Packaging purpose, wrap the precious & fragile commodity, shake-proof and ...