... friendly (3)easy setting and cleaning (4)OEM nonmetallic building materialsspecifications :1.material:pvc ,Calcium Carbonate 2.width:595mm3. ... erosion, mothproof , sound insulation , waterproof , fireproof , aging-resisting ,.durable ;3.easily installation, surface is smooth ,flat ,without gap when ... , WaterproofNOTE:all kinds of demand can be customed nonmetallic building materials (pvc panel)