Seven Rings Special is a Portland Composite Cement (PCC). This type of cement is mainly designed and used to improve durability of concrete.
It is manufactured by inter-grinding three major mineral components (MIC) – Pulverized Fuel Ash (PFA), Blast Furnace Slag and Limestone with common raw materials, Clinker and Gypsum.
Technical Information
| Specification & Composition | BDS EN 197-1:2003, CEM II/A-M(S-V-L), 42.5 N ASTM C595 |
| Clinker | 80% – 94% |
| Slag, Fly ash & Limestone | 6% – 20% |
| Gypsum | 0% – 5% |
Application
- Basement, Foundation and all RCC structures
- Residential Buildings and High-Rise Buildings
- Dam blocks and under water structures
- Commercial structures
- Marine structures
- Pillar & Slab of Bridges & Culverts
