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OPC 43 Grade Cement is a type of ordinary Portland cement that is widely used in construction for various applications. It is made from a mixture of limestone, clay, and other materials, which are heated in a kiln to produce clinker, and then finely ground to create the cement powder. This grade of cement is known for its high strength and durability, making it suitable for a variety of structural elements.
| Grade | 43 |
| Compressive strength | Minimum 43 MPa at 28 days |
| Color | Grey |
| Setting time | Initial: 30 minutes, Final: 600 minutes |
| Chemical composition | Calcium silicate, Calcium aluminate, Calcium ferrite |
When selecting OPC 43 Grade Cement, consider the specific requirements of your project, including the desired compressive strength and setting time. It's important to specify the quantity needed and any relevant certifications, such as IS 8112:1989 in India. Additionally, inquire about the cement's storage conditions and shelf life to ensure quality upon delivery.
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OPC 53 has a higher compressive strength than OPC 43, making it suitable for more demanding applications.
It is suitable for most construction applications but may not be ideal for high-stress structures.
When stored properly, it typically has a shelf life of 3 to 6 months.
While it has some water resistance, it is not waterproof and should be used with appropriate additives for wet conditions.
It should be stored in a dry, cool place, away from moisture and direct sunlight.
It is usually available in 50 kg bags or bulk delivery.