1.Plain & Reinforcement Concrete code- IS-456: 2000

2.General Construction of Plain and Reinforced Concrete for Dams and other Massive structures

code. IS-457: 1957

3. Prestressed concrete code

code. IS-1343: 1980

4. Waterproofing of Roofs with Bitumen felts code

code. IS-1346: 1991

5. Steel practice code for general construction

code. IS-800: 1984

6. Rectangular pressed steel tanks

code. IS-804: 1967

7. Splitting tensile strength of concrete:  Method of test. IS 5816 : 1999