... of insulation (cold),sound absorption, moisture-proof, fireproof building materials ,decoration materials Foam glass is a ... of insulation (cold), sound absorption, moisture-proof, fireproof building materials and decoration materials, lightweight high-strength, ... / (m • K). Foam glass exterior insulation system Technical performanceItemsPerformance indicatorsWater absorption,g/m2(Soaking 24H)≤500Impact ...