1 Energy-saving, light-weight 2 Sound insulation, water proof, fire ... 150mm, 180mm, 200mmApplication: This wall panel could be utilized as exterior wall, interior wall, floor,water proof for bath ... beside the highway and railway,defence and enclosure wall.Fire-proof and earthquake proof for school,hotel, ... : (86) 27-86758609SKYPE: carol6632 (Carol Lee) EPS light-weight composite series wall panels