Civil Engineering - Building Materials - Discussion

Discussion Forum : Building Materials - Section 2 (Q.No. 10)
10.
The rock generally used for roofing, is
granite
basalt
slate
pumice.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
22 comments Page 3 of 3.

Gaurav said:   6 years ago
Slate is used for roof because it is impermeable. That's why it is also used in plinth level.
(2)

Chetan d b said:   5 years ago
Slate is metamorphic rock.


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