IS 3346 : 2026
Method for the Determination of Thermal Conductivity of Thermal Insulation Materials (Guarded Hot - Plate Method) (Second Revision)
Current edition: 2026
BIS department: CHD
Edition history (per the BIS registry)
- IS 3346 : 2026 — current edition
Where this standard is used on NirmanDost
CPWD DSR 2021 (Civil Works)
| Item code | Description (verbatim) |
|---|---|
| 26.7 | Providing and fixing 50 mm thick extruded polystyrene rigid insulation board of required size between cavity wall, complying with ISO 4898:2008 & ASTM C 578-08b - type VI, having thermal conductivity of 0.0289 W/m K as … |
| 26.8 | Providing and fixing 50 mm thick extruded polystyrene rigid insulation board of required size underdeck on ceiling surface, complying with ISO 4898:2008 & ASTM C 578-08b - type VI, having thermal conductivity of 0.0289 … |
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Product catalogue
3 products in the NirmanDost catalogue cite this standard — e.g. ROCKINSUL Building Rolls, ROCKINSUL RB Slabs, TUFFINSUL Rigid Slabs.
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- Status and titles come from the official BIS published/withdrawn standards registry (standards.bis.gov.in exports, July 2026 snapshot).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.