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ASTM E1647-16
ASTM E1647-16 Standard Practice for ...
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ASTM C980-17
ASTM C980-17 Standard Specificati- on ...
1.1 ,This specification covers brick made principally from sand and lime and intended for use in brick masonry. Two grades of brick are covered:
1.1.1 ,Grade SW—,Brick intended for use where exposed to temperature below freezing in the presence of moisture.
Note 1: ,As a typical example, brick used for foundation courses and parapets in the northeastern quarter of the United States should conform to Grade SW.