... .5-0.55 g/cm3 Thickness: 1-20mm PVC PVC foam sheet 1-20 mm X 1220 mm X 2440mm ,1 ... : as construction template instead of plywood, bamboo, steel template for concrete formwork, office and house clapboard, also for bus, train, ship ... moisture-proof equipment, water-resistant materials, art materials white PVC foam board