Why concrete deteriorates and how to assess, specify and carry out durable repairs.
Learning objectives
- Classify physical, chemical and mechanical deterioration of concrete, including carbonation, chloride attack and alkali-silica reaction. HSW
- Explain the principles and methods for the protection and repair of concrete structures in EN 1504. HSW
- Select cementitious, polymer-modified and resin repair materials by performance class and exposure.
- Describe surface preparation, application and site inspection steps that make a repair last. HSW
Modules0 of 5 done
1
Why concrete deterioratesPhysical, chemical and mechanical causes · 12 min
Open
2
Diagnosis before repairFinding the cause and the extent before choosing a repair · 10 min
Open
3
The EN 1504 principlesMatching the repair to the cause · 10 min
Open
4
Choosing repair materialsClasses, chemistries and the conditions of use · 11 min
Open
5
Doing the repairPreparation, application, curing and inspection · 12 min
Open
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Assessment10 questions · pass mark 80% · 2 attempts