| Item | Unit | Spec. limit | Test Result | ASTM |
| SiO2 | % | – | 20.07 | C114 |
| Al2O3 | % | – | 5.45 | C114 |
| Fe2O3 | % | – | 3.92 | C114 |
| CaO | % | – | 63.64 | C114 |
| MgO | % | 0.6 max | 1.01 | C114 |
| SO3 | % | 3.0 max. | 2.80 | C114 |
| Cr | % | 0.1 max | 0.037 | C114 |
| Na2O | % | – | 0.31 | C114 |
| K2O | % | – | 0.24 | C114 |
| Na2o + 0.658 K2O | % | – | 0.47 | C114 |
| Loss On Ignition | % | 3.5 max. | 2.4 | C114 |
| Insoluble Residue | % | 1.5 max. | 0.45 | C114 |
| Potential components | ||||
| C3S | % | – | 55 | C150 |
| C2S | % | – | 15 | C150 |
| C3A | % | – | 8 | C150 |
| C4AF | % | – | 12 | C150 |
| Physical Test | ||||
| Item | Unit | Spec.limit | Test result | ASTM |
| Fineness, BLAINE | M2/kg | 260 Min | 358 | C204 |
| Air content mortar (volume) | % | 12 Max | 3.9 | C185 |
| Autoclave expansion | mm | 0.8 Max | 0.01 | C151 |
| Time of setting | minutes | |||
| Initial Not less than | 45 | 135 | C191 | |
| Final Not more than | 375 | 183 | C191 | |
| Compressive strength | MPa(psi) | |||
| 1 Day | —— | 20.7 (3002) | C109 | |
| 3 Days | 12.0 (1740) | 32.5 (4713) | C109 | |
| 7 Days | 19.0 (2760) | 40.6 (5889) | C109 | |
| 28 Days | —— | 55.1 (7992) | C109 |
Your Ultimate Guide to Finding Reliable Cement Suppliers: Prices, Options, and More
When embarking on a construction project, whether it’s a small renovation or a large-scale building, the quality of materials you use is paramount. One of the most critical materials in construction is cement. Therefore, finding reliable cement supplier who offers quality products at competitive prices is essential. This guide will walk you through everything you need to know about finding reliable cement suppliers, the options available, pricing, and more.
Why Choosing the Right Cement Supplier Matters:
The quality of cement directly impacts the durability and strength of the construction. Poor-quality cement can lead to structural failures, higher maintenance costs, and potentially dangerous situations. Therefore, choosing the right supplier ensures that your project remains on schedule, within budget, and meets the required standards.
Key Factors to Consider When Choosing a Cement Supplier
1. Quality Assurance
- Ensure the supplier provides cement that meets industry standards such as ASTM, EN, or other relevant certifications.
- Check for consistent quality in their products through customer reviews and third-party testing reports.
2. Reputation and Reliability
- Research the supplier’s history and reputation in the market. Look for suppliers with a track record of reliability and consistency.
- Ask for references from past clients to gauge their satisfaction with the supplier’s services and products.
3. Price and Payment Terms
- Compare prices from multiple suppliers to ensure competitive rates. However, be wary of prices that seem too good to be true, as they may indicate lower quality.
- Check the payment terms offered by the supplier, including any credit facilities, discounts for bulk purchases, and return policies.
4. Delivery and Logistics
- Assess the supplier’s delivery capabilities, including their ability to deliver on time and handle large orders.
