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A concrete structure exposed to a rich sulfate environment or contained sulfate salts in its mix constituents (water, aggregates, or cement) can degrade rapidly and causes reduction of strength.  Sulfate with the presence of water and cementitious paste will result in a process called Sulf...

A brief summary about chloride attacks in concrete structures: its origin, chemical reaction, effect on concrete durability, laboratory testing methods as well as proactive/preventative maintenance

May 10, 2018

As-built drawings are a very vital piece of information that every project must record. As-built drawings are also called record drawings, blue prints and sometimes referred as red-line drawings. These drawings reflect all changes made in the original specifications and working drawings du...

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CTL Group Celebrates 100 Years with PCA (Source: Engineering News Record)

April 11, 2016

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April 24, 2019

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