damp proof course

Download Damp proof course

Post on 15-Jun-2015

3.140 views

Category:

Education

7 download

Embed Size (px)

TRANSCRIPT

  • 1. DPC,PPC,RCC

2. What is concrete? 3.

  • .

4.

5. What is a damp proof course and why it is essential?

6. Construction

7. http://203.104.18.42/in.f954.mail.yahoo.com/ya/securedownload?fid=Inbox&mid=1_89886_AOgSaMsAAUcuTNBIpAVWjgBMudg&pid=4&tnef=&YY=1288719665354&newid=1&clean=0&inline=1&cred=ZgOJT2I_2rFAeXoy.R0cGOogM464Cb32wvLEJVoLLrkmlkceUreWRZ9qITongqSuz9dwc4k9V7Qlt15C7jVOfhplCq9GYVa_t8MC2Mew8Xzf8bE-&ts=1288727817&partner=ymail&sig=4.t6IwsBmuE__rYEvhoqFg-- 8.

9.

10. 11. 12. Health and Safety

  • .

13. Materials for Damp Proof Course (DPC) :

14.

  • The materials commonly used to check dampness can be divided into the following three categories:

15. SELECTION OF MATERIALS FOR DAMP PROOF COURSE:

16.

17. General principles to be observed while laying DPC

18. Figure 1: Plan of building showing DPC 19. Figure 2: DPC for internal wall 20. Figure 3: DPC for flooring 21. Figure 4: DPC Treatment for basement on undrained soils. 22. Typical usage rates:

23. Plain cement concrete . 24.

  • Materials Specifications:
  • Aggregate
  • Coarse aggregate

25.

26.

27.

28.

29. Reinforced cement concrete Reinforced concrete 30.

  • For a strong, ductile and durable construction the reinforcement shall have the following properties:

31.

  • Advantages of reinforced concrete

32.

  • Disadvantages of reinforced concrete

33. Common failure modes of steel reinforced concrete

34.

  • Typical mechanisms leading to durability problems are:

35. 36.

  • THANK U!