Is 456 Latest Amendment Pdf =link= -

Since I am an AI, I cannot directly upload or create a downloadable PDF file. However, I can generate the content, structure, and technical clauses for the latest amendments to IS 456 (Plain and Reinforced Concrete - Code of Practice).

Adds restrictions on using certain cements in underground structures or contact with groundwater in cold climates (predominantly below 15°C). is 456 latest amendment pdf

As of April 2026, the current active version of the code is still Since I am an AI, I cannot directly

4. Tension Reinforcement Limits (Clause 26.5.1.1)

• For beams, the maximum tension reinforcement (Ast) was not to exceed 4% of gross area. Amendment No. 4 reduced this to 2.5% for seismic zones III, IV, and V to avoid congestion and ensure ductility.