Tests of High-Range Water-Reducing Admixtures

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Title: Tests of High-Range Water-Reducing Admixtures

Author(s): Bryant Mather

Publication: Special Publication

Volume: 62

Issue:

Appears on pages(s): 157-166

Keywords: admixtures; air-entrained concretes; bubbles; concrete durability; concretes; freeze-thaw durability; laboratories; plasticizers; tests; water-reducing agents

Date: 1/1/1979

Abstract:
At the Waterways Experiment Station, four high-range water-reducing admixtures were tested for compliance with the requirements for water-reducing admixtures given in ASTM: C 494-71. None passed the test for frost resistance; all met all other requirements.