DPC materials can be classified into:
A. 3
B. 4
C. 2
D. 5
I had been asked this question in final exam.
This interesting question is from Damp Proofing topic in division Building Construction of Basic Civil Engineering
The correct choice is A. 3
The best I can explain: The materials can be classified into 3 categories. They are a flexible material, semi rigid materials and rigid materials.