| IS 8425 |
Recommendations for Maintenance and Care of Concrete Structures |
Guidelines for inspection, repair, and durability of concrete structures |
| BS 4352 Part II |
Methods of Test for Refractory Materials – Part 2: Measurement of Physical Properties |
Testing standards for high-temperature materials like bricks and linings in furnaces |
| BS 12 |
British Standard for Ordinary Portland Cement |
Defines physical and chemical properties of OPC for construction purposes |
| IS 146 |
Likely outdated; possibly early cement-related specification (e.g. IS 269) |
May relate to OPC or earlier standards—needs clarification |
| IS 915 |
Specification for Clay Roofing Tiles – Mangalore Pattern |
Used in traditional roofing systems in areas with heavy rainfall |
| IS 1370 |
Specification for Ordinary Portland Cement, 33 Grade |
General construction applications not requiring high early strength |
| IS 4027 |
Specification for Timbering of Trenches |
Safety standards for temporary supports in excavation work |
| IS 4246 |
Specification for Flexible PVC Pipes |
Used for electrical insulation, conduit wiring, drainage, etc. |
| IS 4248 |
Glossary of Terms Relating to Cement Concrete |
Standardized terminology used in cement and concrete industries |
