... Insulation 3.Fireproof,Lightweight 4.CE,SGS,ISO certified Light Weight Calcium Silicate Board 1.Waterproof2.Heat Insulation3.Fireproof4. ... insulation, watertight (not airtight) and slope-style level system.Noise Berries: sound isolation walls, sound absorption walls, ... high temperature and high thermal resistance places.Application range: ceiling, floors and roofs, partitions and external walls, fire ...