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IS 1199:2018
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Clauses
IS 1199:2018 — Clause Reference
5 detailed clauses with interactive calculators, reference tables, and practical notes.
Cl. P1
Sampling of Fresh Concrete (Part 1)
Part 1 fixes how a representative sample of fresh concrete is taken — multiple increments from the discharge (not the fi…
Cl. P2
Slump Test (Part 2)
Part 2 is the slump test — the most-used workability/consistency check. Using the IS 7320 cone, fill in three layers wit…
1 table
Cl. P3
Compacting Factor (Part 3) — Low-Workability Mixes
Part 3 is the compacting factor test — the workability measure for low-slump, stiff and dry mixes where the slump test i…
Cl. P7
Density, Air Content & Yield (Parts 7 & 8)
Parts 7 and 8 cover fresh-concrete density (unit weight), air content and the yield check. Unit weight on a calibrated m…
Cl. G
Choosing the Right Workability Test & Control Discipline
IS 1199 provides several workability tests because no single test suits all concretes: slump (Part 2) for medium/high-wo…
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