ASTM C1142-95(2007)
Historical Standard: ASTM C1142-95(2007) Standard Specification for Extended Life Mortar for Unit Masonry
SUPERSEDED (see Active link, below)
ASTM C1142
1. Scope
1.1 This specification covers extended life mortar as delivered for use in construction of non-reinforced or reinforced unit masonry.
1.2 This specification is a property standard.
1.3 Four types of mortar are covered: RM, RS, RN, and RO. These types of mortar can be manufactured by using one of the four mortar formulations with masonry aggregate: portland cement, portland cement-lime, masonry cement, or masonry cement with portland cements. The materials are listed in Section 5.
1.4 Appendix X1 provides a rationale statement and commentary.
2. Referenced Documents (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard.
ASTM Standards
C91 Specification for Masonry Cement
C144 Specification for Aggregate for Masonry Mortar
C150 Specification for Portland Cement
C207 Specification for Hydrated Lime for Masonry Purposes
C270 Specification for Mortar for Unit Masonry
C780 Test Method for Preconstruction and Construction Evaluation of Mortars for Plain and Reinforced Unit Masonry
C1072 Test Methods for Measurement of Masonry Flexural Bond Strength
E447 Test Method for Compressive Strength of Laboratory Constructed Masonry Prisms
E518 Test Methods for Flexural Bond Strength of Masonry
Keywords
air content; compressive strength; masonry; masonry cement; mortar; portland cement-lime; set-retarding admixture; water retention;
ICS Code
ICS Number Code 91.100.10 (Cement. Gypsum. Lime. Mortar)
DOI: 10.1520/C1142-95R07
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