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Title: CPC Position Statement #7: Polishing Weak Concrete Surfaces

Author(s):

Publication: Concrete International

Volume: 45

Issue: 8

Appears on pages(s): 27

Keywords: hardness, contractor, mockup, densifier

DOI:

Date: 8/1/2023

Abstract:
Increased aggregate rollout, lower gloss, and reduced service life may occur when polishing weak concrete surfaces. This position statement discusses causes of weak concrete surfaces and provides advice for polishing contractors on how to identify surface condition using hardness test, on remediation with a densifier, and on responsibilities for finishing of slab surfaces and appearance of polished surfaces.