
PREN 13969 - FLEXIBLE SHEETS FOR WATERPROOFING - BITUMEN DAMP PROOF MEMBRANES INCLUDING BITUMEN BASEMENT TANKING MEMBRANES - DEFINITIONS AND CHARACTERISTICS
出版:British Standards Institution

专家解读视频
PREN 13969 - FLEXIBLE SHEETS FOR WATERPROOFING - BITUMEN DAMP PROOF MEMBRANES INCLUDING BITUMEN BASEMENT TANKING MEMBRANES - DEFINITIONS AND CHARACTERISTICS
出版:British Standards Institution
专家解读视频