Indian Standard Codes (Civil Engineering) [Online Version]

Building Construction & Drawing

IS 962:  Code of Practice for Architectural and Building Drawings

Structural Engineering

IS 875 Part I: Code of practice for Design Loads (Other Than Earthquake) For Buildings and Structures Part 1: Dead Loads- Unit Weights of Building Materials and Stored Materials

IS 875 Part II: Code of practice for Design Loads (Other Than Earthquake) For Buildings and Structures Part 2: Imposed Loads

IS 875 Part III: Code of practice for Design Loads (Other Than Earthquake) For Buildings and Structures Part 3: Wind Loads 

IS 456:2000:Design of Plain and Reinforced Concrete Code of Practice

Code of practice for Design Loads (Other Than Earthquake) For Buildings and Structures Part 3: Wind Loads 

Aggregates

IS 383-1970 (Re-affirmed 2002): Specification for Coarse and Fine Aggregates from Natural Sources for Concrete