Civil Engineering - Building Construction - Discussion

26. 

The entrained concrete is used in lining walls and roofs for making

[A]. heat insulated
[B]. sound insulated
[C]. neither (a) nor (b)
[D]. both (a) and (b).

Answer: Option D

Explanation:

No answer description available for this question.

Kuldip said: (Feb 4, 2016)  
Entrain air concrete means light weight or cellular concrete which will use for soundproof as well as insulation property.

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