BS 4721:1981被替代
Specification for ready-mixed building mortars
出版：British Standards Institution
專家解讀視頻
基本信息
標準編號： BS 4721:1981
發布時間：1981/7/31 0:00:00
標準類別：Standard
出版單位：British Standards Institution
標準頁數：16
標準簡介
Specifies ready-mixed lime; sand for site prepared mortars and plasters; factory-made ready-to-use retarded mortars for masonry, plastering and rendering; factory-made ready-to-use retarded mortars for screeds. An appendix gives guidance for users of these materials.
標準備注
? British Standards Institution 2013
Amendment notes:
AMD 4120 published 15 November 1982
AMD 5041 published 31 March 1986
