MCQOPTIONS
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| 1. |
Thermal insulation of roofs can be obtained by covering the top exposed surface of the roof with |
| A. | 2.5 cm thick layer of mud mortar |
| B. | 2.5 cm thick layer of coconut pitch cement concrete |
| C. | 7.5 cm thick layer of mud mortar |
| D. | 7.5 m thick layer of coconut pitch cement concrete |
| Answer» C. 7.5 cm thick layer of mud mortar | |