Computer · Concrete Technology
What is the key microstructural benefit of using metakaolin as a pozzolanic admixture in concrete?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Increasing total interconnected porosity
- 2Improved durability via pore refinement and calcium hydroxide consumption✓
- 3Increasing the workability slump value without superplasticizers
- 4Accelerating initial setting times to under 5 minutes
Correct answer
Improved durability via pore refinement and calcium hydroxide consumption
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