... insulation heat preservation Specifications1.IntroductionPvc gypsum ceiling board is a kind of envirionmental friendly, light weight, high ... high quality paper-faced gypsum board with a layer of pvc on surface and aluminum ... ).Special breathing performance, comfortable to live in.9).Sunken proof.10).Non-dust, Easy clean. ... 0 mm , 7.5mm, 8.0mm, 8.5mm, 9.0mm, 9.5mm, 10.0mm, 10.5mm, 11.0mm, 11.5mm, 12.0 mm ...