| IS 5536 |
Specification for Compressed Asbestos Fibre Jointing |
Used in sealing applications for high-pressure, high-temperature systems like steam and engines |
| IS 8425 |
Recommendations for Maintenance and Care of Concrete Structures |
Inspection, repair, and long-term maintenance of concrete buildings, bridges, etc. |
| BS 12 |
British Standard Specification for Ordinary Portland Cement (OPC) |
Defines quality and requirements for cement used in construction (UK-based standard) |
| IS 1370 |
Specification for Ordinary Portland Cement, 33 Grade |
Used for general construction where lower compressive strength is acceptable |
| IS 146 |
Possibly outdated/incomplete; likely refers to early OPC standards like IS 269 |
May relate to older cement specifications—needs clarification |
| IS 915 |
Specification for Clay Roofing Tiles – Manglore Pattern |
Used in traditional sloped roofing systems (especially in coastal and rainy areas) |
