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1.1 Scope This standard applies to hollow insulators made of ceramic material, with their fixing devices, intended for use with a perman ent gas pressure greater than 0,5 bar having an internal volume equal to or greater than 1 litre (1 000 cm3). They

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CAN3-A82.8-M78 (R2003) Hollow Clay Brick 现行 发布日期 :  1970-01-01 实施日期 : 

1. Scope 1.1 This Standard covers hollow building and facing brick made from clay, shale, fireclay, or mixtures thereof and burned for use in brick masonry. 1.2 This Standard excludes ceramic or other glazed brick. Brick to be treated with water-r

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