Question

The maximum percent of water absorption for 2nd class bricks in 24 hours is limited to _

Answer 1

. Water Absorption Test on Bricks. If the water absorption capacity of a brick is more, its strength will be comparatively low. For first class bricks, the water absorption capacity should not be more than 20% by weight

Answer 2

Answer:

The maximum percent of water absorption for 2nd class bricks in 24 hours is limited to 22%.

Explanation:

• The maximum percent of water absorption for 2nd class bricks in 24 hours is limited not greater than 22%.
• For a first class brick it is not greater than 20% within 24 hours of water absorption.
• The acceptable water absorption for clay bricks are 12% to 20%.
• If the absorption is below 12% ,it is difficult for the bond to happen between the mortar and the bricks.

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