Concrete Defects – Causes and Remedies
Jul 19, 2010· –Perform finishing operation while bleed water is present –Overwork or over finish the surface –Cure with water much colder than the concrete –Allow alternates wetting and drying at early age –Over use jitterbugs, vibrating screeds and bullfloats –Allow too much clay and dirt in aggregates 9/25/2008 Concrete Methods and Principles, 7