
BS EN 13501-5 AMD1. Fire classification of construction products and building elements. Part 5. Classification using data from external fire exposure to roofs tests
出版:British Standards Institution

專家解讀視頻
BS EN 13501-5 AMD1. Fire classification of construction products and building elements. Part 5. Classification using data from external fire exposure to roofs tests
出版:British Standards Institution
專家解讀視頻