This test method covers laboratory determination of the efficiency of liquid membrane-forming compounds for curing concrete, as measured by their ability to reduce moisture loss from mortar specimens during the early hardening period.
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AASHTO T 155-22
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Standard Method of Test for Water Retention by Liquid Membrane-Forming Curing Compounds for Concrete (ASTM Designation: C156-11)
American Association of State Highway and Transportation Officials , 2022