, which is used in conjunction with its latest published update, Amendment No. 6 (June 2024) While a major overhaul—the Fifth Revision (Draft IS 456:2025)
Note that this is just a draft, and you may want to modify it to suit your specific needs. Additionally, I recommend verifying the information with the official sources, such as the Bureau of Indian Standards (BIS), to ensure accuracy and compliance with the latest regulations.
: Updates guidelines for using materials like fly ash, ground granulated blast furnace slag (GGBS), and ultrafine materials (silica fume, metakaolin). Concrete Durability : is 456 latest amendment pdf
This will be a complete replacement of the 2000 code, nullifying all previous amendments. Key aspects of the draft include:
IS 456: 2000 Amendment No. 6 (2024) | PDF | Concrete | Cement. 100%(5)100% found this document useful (5 votes) 53K views3 pages. AMENDMENT NO. 4 – MAY 2013 TO IS 456 - UltraTech Cement , which is used in conjunction with its
Introduced guidelines for using silica fume conforming to IS 15388.
: Provisions for Self-Compacting Concrete (SCC) and Steel Fiber Reinforced Concrete (SFRC). Note on Verification: : Updates guidelines for using materials like fly
IS 456: 2000 Amendment No. 4 Summary | PDF | Concrete - Scribd
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Adds restrictions on using certain cements in underground structures or contact with groundwater in cold climates (predominantly below 15°C).
Modifies requirements for cement content, water-cement ratios, and aggregate sizes, especially in relation to limestone-based cements.