Mar 12, 2025 · 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 Specification and (2) Property Specification.

May 1, 2019 · These test methods cover physical testing of quicklime and hydrated lime, and of limestone not otherwise covered in ASTM standards.2 NOTE 1—Quicklime and hydrated lime have a high affinity for...

This standard is issued under the fixed designation C 270; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval.

ASTM C270 outlines the requirements for mortar used in the construction of non-reinforced and reinforced unit masonry structures. It covers different types of mortars and their properties to ensure their suitability for various masonry applications.

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This standard is issued under the fixed designation C270; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision.

ASTM C144 sets forth compliance criteria for the aggregate used to make the mortar, and ASTM C270 sets forth compliance criteria for proportioning the various materials used to produce the mortar, as well as minimum compressive strength criteria and …

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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.