Cement is a very important building bonding material. Ordinary cement from Portland is the most commonly used concrete. It’s normally painted black. White Portland cement is a special type of cement used for specific building uses.
Grey Ordinary Portland Cement and White Cement
| Sources | Grey Cement | White Cement |
|---|---|---|
| Raw Materials | Raw materials contain a large amount of iron oxide and manganese oxide. | There is a very small amount of Iron Oxide and Manganese Oxide in raw materials. |
| Fineness | Typically the white concrete is less fine. | Typically cleaner than concrete that is brown. |
| Kiln Fuel | Coal, coke from coal, fuel oil, water. | Oil is used to avoid coal ash pollution. |
| Energy Consumption | Low | High |
| Cost | Less expensive | Expensive than gray cement |
| Uses | Creating intent. Learn more: Cement applications | Decorations, floorings, ornamental concrete goods such as dolls, architectural design, interior and exterior. Read more: White Portland Cement applications |
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