There are plaster board, expanded perlite, expandedvermiculite and montmorillonite as supporting materials.
选择的多孔材料有普通纸面石膏板、膨胀珍珠岩、膨胀蛭石和膨润土。
2
All building materials made from expandedvermiculite is burn-resisting, heat insulation, sound proof. It is also process simple with low cost.
用膨胀蛭石制成的各类建筑材料不仅耐燃、隔热、隔音,而且生产工艺简单,成本低廉。
3
Such as slag, water slag, expandedvermiculite, mineral wool, rock wool, expanded perlite, rice husk and wood chips, it should not be used in both vibration and retaining structure.