Can talk later. Its is basically Re-inforced Plactic material which is light in wieght and can be ammembeled in 24 man hours and its has features like.

1. Water proof

2. Fire proof

3. Termite proof

4. Tamper proof

5. Light in weight

6. Easily movable

7. Low in cost

8. UV proof

9. +75 years life

10. And many other usefull features