Question

In a cavity wall, weep holes are provided at the bottom of the outer skin at an interval of _________ m.

(a) 0.5

(b) 1

(c) 1.5

(d) 2

I have been asked this question in an interview for job.

This intriguing question originated from Cavity Walls in section Cavity Walls & Partition Walls of Construction & Building Materials

Answer 1

Correct choice is (b) 1

The explanation is: In a cavity wall, weep holes are provided at the bottom of the outer skin at an interval of 1 m. A weep hole is a small opening that allows the drainage of water. They are usually located at the bottom so as to ensure proper drainage.