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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

September 5, 2018

From 24 to 26 September 2018, The Big 5 Qatar will host a series of free-to-attend, practical workshops providing the latest industry trends, tools, applications and techniques in the construction industry. This year, the workshops are divided into popular themes inspired from what’s happe...

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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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