BS 680-2:1971被替代
Specification for roofing slates. Metric units
出版：British Standards Institution
专家解读视频
基本信息
标准编号： BS 680-2:1971
发布时间：1971/4/21 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：16
标准简介
Slates from the Cambrian, Ordovician, Silurian, Devonian, Dalradian formations. Characteristics, standard designations, thickness gradings, marking descriptions, testing procedure for atmospheric conditions. Lengths and widths in work sizes, maximum and minimum manufacturing sizes, with notes on randoms and peggies appended.
标准备注
© British Standards Institution 2013
Amendment notes:
AMD 9212 published 15 September 1996
替代本标准的新标准
