... , cushioning, sound absorption, seal, electricity conduct and fire-resistance. PE foam, EVA foam:Color: Black, Yellow, Silvery gray, Bule, etc.Density: 15 Kg ... Kg/m3.Hardness: 10 to 70 AskerC.Size: 1500X2500X110 mm , or as required. Feature:Light weight,good elasticityWeatherproof and waterproofFlame retardantSound ... "X96"4"40T20 Kg/M315 C type48"X96"4" PE EVA foam blocks