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1. |
Which type of mortar should be used for damp proof courses and cement concrete roads? |
A. | Lime mortar (1:2) |
B. | Lime mortar (1:3) |
C. | Cement mortar (1:2) |
D. | Lime cinder mortar (1:4) |
Answer» D. Lime cinder mortar (1:4) | |