... insulation,water proof etc 4.Easy install The light weight wall panels have the features as following: Low price, easy ... , good flexibility, applicable for construction1. The machine can produce thickness for 60mm, 90 mm, 120mm, 150mm and 180mm, etc., all the length ... phenomenon.7. After use the lightweight wallboard, due to the wall thickness become thin, thus increasing the effective use area.8 ...