... materials of various high and low buildings such as: bank, office building, hospital, school, hotel, mall, amusement hall, active barrack, ... panel 75 and 120mm it will increase 12m practical area, for 100m2 house, it will increase 4.16m2 Waterproof and ... materials of various high and low buildings such as banks, office buildings, hospitals, schools, hotels, malls, amusement halls, active barracks, ...