AS 1757-1989被替代
Concrete roofing tiles
出版：Standards Australia
專家解讀視頻
基本信息
標準編號： AS 1757-1989
發(fā)布時間：1989/12/11 0:00:00
標準類別：Standard
出版單位：Standards Australia
標準頁數(shù)：13
標準簡介
Specifies requirements for concrete roofing tiles, both with and without weathering check. Tests for squareness, distortion, transverse strength, water absorption, permeability and freeze/thaw are included in appendices.
本標準替代的舊標準
