BS 3921:1985被替代
Specification for clay bricks
出版：British Standards Institution
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基本信息
标准编号： BS 3921:1985
发布时间：1985/11/29 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：30
标准简介
Requirements for dimensions, compressive strength, water absorption, soluble salt content, efflorescence and sampling for bricks manufactured from clay for use in walling. Also gives methods of classification and guidance on appearance. Sizes and tolerances apply only to the 225 mm x 112 .5 mm x 75 mm format. See also BS 6649 and BS 4729.
标准备注
© British Standards Institution 2013
Replaces notes:
Replaces BS 3921:1974.
Amendment notes:
AMD 8946 published 15 December 1995
本标准替代的旧标准
