ASTM C1148-92a(2014) [ Withdrawn ]
ASTM C1148-92a(2014)
Standard Test Method for Measuring the Drying Shrinkage of Masonry Mortar (Withdrawn 2019)standard by ASTM International, 12/15/2014
standard by ASTM International, 12/15/2014
1.1This test method covers the measurement of unrestrained drying shrinkage of masonry mortars.
1.2This test method is applicable to Specification C270 Type N, Type S, and Type M mortars under the property or proportion specifications. Due to the tendency to damage lower strength specimens during demolding, it is not applicable to lower strength mortars, such as Type O mortars.
1.3This test method is intended for research purposes only.
1.4The values stated in SI units are to be regarded as standard. The values given in parentheses are mathematical conversions to inch-pound units that are provided for information only and are not considered standard.
1.5This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.