ASTM C270-19
- Standard Specification for Mortar for Unit Masonry
- standard by ASTM International, 02/01/2019
- Category: ASTM
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1.1 This specification covers mortars for use in the construction of non-reinforced and reinforced unit masonry structures. Four types of mortar are covered in each of two alternative specifications: (1) proportion specifications and (2) property specifications.
Note 1: When the property specification is used to qualify masonry mortars, the testing agency performing the test methods should be evaluated in accordance with Practice C1093.
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