NirmanDost

IS 277 : 2018

Galvanized steel strips and sheets (Plain And Corrugated) - Specification (Seventh Revision)

Current edition: 2018

BIS department: MTD

What this standard covers

This standard covers the requirements of plain galvanized steel sheets and strips (coils) and corrugated galvanized sheets. 1.2 Galvanized steel sheets covered by this standard are intended to be used for purposes such as paneling, roofing, applications requiring lock forming, etc. 1.3 Requirements of galvannealed and electrogalvanized steels are not covered in this standard. 1.4 The...

Scope, quoted from IS 277 : 2018. Read the full standard

Requirements and tests, as the standard names them

  • 8.1 Tensile Test
  • 8.2 Bend Test
  • 8.3 Requirements
  • 10.1 Test Samples
  • 10.2 Determination of Mass of Zinc Coating
  • 14.1 Sizes of Plain Sheets
  • 14.2 Tolerance
  • 14.2.1 Length
  • 14.2.3 Width
  • 14.2.4 Thickness
  • 14.2.5 Tolerance on Mass
  • 15.1 Sizes of Corrugated Sheets
  • 15.1.2 Depth and Pitch of the Corrugations
  • 15.1.3 Number of Corrugations
  • 15.2 Tolerances

Sub-clause names as printed under the headings “MECHANICAL TESTING”, “COATING TEST”, “DIMENSIONS AND TOLERANCES OF PLAIN SHEETS/COILS”, “DIMENSIONS AND TOLERANCES OF CORRUGATED SHEETS” in IS 277 : 2018. Values and limits are deliberately not reproduced here — read them in the standard itself.

How the standard is organised

  • 4 SUPPLY OF MATERIAL
  • 5 MANUFACTURE
  • 6 MECHANICAL PROPERTIES
  • 7 ZINC COATING
  • 8 MECHANICAL TESTING
  • 9 COATING SURFACE FINISH CLASSES AND DESIGNATION
  • 10 COATING TEST
  • 11 RETESTS
  • 12 FREEDOM FROM DEFECTS
  • 13 MASS
  • 14 DIMENSIONS AND TOLERANCES OF PLAIN SHEETS/COILS
  • 15 DIMENSIONS AND TOLERANCES OF CORRUGATED SHEETS
  • 16 STORAGE AND TRANSPORTATION

Test methods it refers to

  • IS 228

Edition history (per the BIS registry)

  • IS 277 : 2018 — current edition

Where this standard is used on NirmanDost

CPWD DSR 2021 (Civil Works)

Item codeDescription (verbatim)
12.50Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm (+ 0.05 %) total coated thickness with zinc coating 120 grams per sqm as per …
26.62Designing, Providing, installing and fixing factory finished customed design pregalvanized high tensile steel joists manufactured from G350 Z275 confirming to IS:277-1992, minimum coating of galvanizing 275 gm/sqm, minim…
26.65Providing and fixing roofing consist of 0.8 mm thick galvanized steel deck sheet confirming to IS 277:1992 used as permanent shuttering over which MS wire mesh 3mm laid at 100x100 mm grid including edge trim covered with…

Plain-language DSR recipes

Listed by product makers

3 products in the NirmanDost catalogue name this standard on their spec sheets — Cross T, Main T, Wall Angle. That is the maker’s own claim, copied as printed; we have not tested these products against the standard, and a spec sheet can cite the wrong code.

Materials market

Also cited in the Materials Market rate library and SKU sheets.

Find IS 277 on the official BIS portal All IS codes used on NirmanDost

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Notes

  • Status and titles come from the official BIS published/withdrawn standards registry (standards.bis.gov.in exports, July 2026 snapshot). Editions change — verify on the BIS portal before contractual use.
  • The standard text is copyright BIS. NirmanDost shows registry metadata and links to the official source only — it never rehosts the document.
  • Generated 2026-07-27.