BS 3809:1971被替代
Specification for wood wool permanent formwork and infill units for reinforced concrete floors and roofs
出版：British Standards Institution
專家解讀視頻
基本信息
標準編號： BS 3809:1971
發(fā)布時間：1971/6/11 0:00:00
標準類別：Standard
出版單位：British Standards Institution
標準頁數(shù)：0
標準簡介
Manufacture, materials, form and texture, deviations on work sizes, density of moulded material, weight of units, suitability for carrying suspended loads, method of measuring units and recommendations for use.
標準備注
? British Standards Institution 2013
替代本標準的新標準
