: Refines procedures for concrete strength testing and updates bond stress values for reinforcing bars. Future Outlook: IS 456:2025 (Draft)
Note: This article is for informational purposes. Always refer to the original Bureau of Indian Standards document for legal and technical applications. is 456 latest amendment pdf
Expanded concrete grades to include high-strength concrete up to and prohibited the use of seawater for concrete mixing. Amendments 1, 2, & 3: : Refines procedures for concrete strength testing and
: Shifting focus toward durability, robustness, and restorability rather than just safety. Expanded Scope is 456 latest amendment pdf
: Incorporates specifications for Composite Cement and Portland Calcined Clay Limestone Cement (as per IS 18189) for use in reinforced concrete.