Computer · Building Materials
Which of the following statements is INCORRECT with respect to First Class Bricks?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Bricks should be free from flaws, cracks, and stones.
- 2Water absorption up to 22% of its dry weight is permissible.✓
- 3A metallic ringing sound should be produced when two bricks are struck against each other.
- 4No fingernail impression should be left on the brick when scratched.
Correct answer
Water absorption up to 22% of its dry weight is permissible.
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