OPC 43 Grade
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The Reliance 43 grade OPC can be used for following applications:
- General Civil Engineering construction work
- RCC works(preferably where grade of concrete is up to M-30)
- Precast items such as blocks, tiles, pipes etc
- Asbestos products such as sheets and pipes
- Non-structural works such as plastering, flooring etc.
| PHYSICAL CHARACTERISTICS OF 43 GRADE OPC (BIS REQUIREMENTS) | |||||||||
| IS Code | Fineness(sq.m/kg) min | Soundness by | Setting time | Compressive strength | |||||
| Lechatlier (mm) max | Auto clave Max (%) |
Initial (mts) min | Final (mts) Max |
1 day Min Mpa | 3 day Min Mpa | 7 day Min Mpa | 28 day Min Mpa | ||
| (IS 8112-1989) | 225 | 10 | 0.8 | 30 | 600 specified |
NS | 23 | 33 | 43 |