
BS EN 13967. Flexible sheets for waterproofing. Plastic and rubber damp proof sheets including plastic and rubber basement tanking sheet. Definitions and characteristics
出版:British Standards Institution

專家解讀視頻
BS EN 13967. Flexible sheets for waterproofing. Plastic and rubber damp proof sheets including plastic and rubber basement tanking sheet. Definitions and characteristics
出版:British Standards Institution
專家解讀視頻