CRD-C311-69 Method of Test for Drying Time and Reflectance by the Membrane Formed by a Concrete Curing Compound

This test method outlines a procedure for determining, under standard laboratory conditions, the drying time and the infrared reflectance of the membrane formed by a concrete curing compound on a horizontal smooth-troweled mortar surface at an age of not less than 24 hr.

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