... , fireproof, soundproof, 3)light weight wall board 4)Heat Insulation 5)Fast construction Description:Light weight energy-saving ... Annex G)No collapse or damageHeavy weight anchorage (high level wall cupboard) eccentric downward(BS5234: Part2: 1992 ... * Waterproof, light weight,soundproof,heat reflective insulation board 2013* Waterproof, light weight,soundproof,heat reflective insulation board