IS 456 is a code of practice for the design and construction of reinforced concrete structures, published by the Bureau of Indian Standards (BIS). The code provides guidelines for the design, materials, and construction of reinforced concrete structures, including buildings, bridges, and other infrastructure projects. The code is widely used by architects, engineers, and builders in India and is considered a standard reference for the construction industry.
The Bureau of Indian Standards (BIS) is currently transitioning to a massive update known as the Fifth Revision. Key changes in this draft include: is 456 latest amendment pdf