BS 6457:1984被替代
Specification for reconstructed stone masonry units
出版：British Standards Institution
专家解读视频
基本信息
标准编号： BS 6457:1984
发布时间：1984/2/29 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：10
标准简介
Materials, tolerances and minimum performance levels for masonry units intended to be used primarily on the external face of masonry constructions. Does not cover masonry units consisting of a facing material and a backing concrete. (See BS 1217.)
标准备注
© British Standards Institution 2013
替代本标准的新标准
