6.9. IS Codes and International Standards

Try these first

1. 1.

   What does IS 456:2000 specify?

   Hint

   Think about the types of concrete it covers.

2. 2.

   Name one international standard related to mixing water?

   Hint

   What is a common abbreviation for an international standards organization?

3. 3.

   What does IS 456:2000 address?

   • Water quality standards
   • Concrete mixing techniques
   • Code of practice for concrete

   Hint

   Consider what specific practices related to properties of concrete it might detail.

4. 4.

   True or False: International standards are unimportant in local construction.

   • True
   • False

   Hint

   Think about what International standards can help achieve.

5. 5.

   Given a scenario where a construction site utilized untreated river water, describe the potential impacts on the project's structural integrity citing relevant IS codes.

   Hint

   Which quality aspects from the IS codes would apply to mixed materials?

6. 6.

   Discuss how using seawater in concrete production could violate both IS codes and ASTM standards. What effects could this have on the construction?

   Hint

   Recall the specific limits for chloride content in IS codes.