Ordinary Portland Cement
The most versatile cement product used for a wide range of applications, including general civil engineering and construction works, smaller works and plastering mortar.
Applications
Ordinary Portland Cement is suitable for general purpose buildings, shot concrete, civil engineering works, etc.
Testing result (example)
| Item | Ordinary Portland Cement | JIS * Standards (JIS R 5210) |
|
| Density (g/cm3) | 3.15 | – | |
|---|---|---|---|
| Specific Surface Area (cm2/g) | 3310 | More than 2500 | |
| Setting | Initial Set h-min Final Setting h-min |
2-10 3-15 |
More than 60min Less than 10h |
| Soundness (Pat Test) | Qualified | Qualified | |
| Compressive Strength (N/mm2) | 3d 7d 28d |
31.2 46.1 62.6 |
More than 12.5 More than 22.5 More than 42.5 |
| Chemical Composition (%) | Magnesium oxide Sulfur trioxide Ignition loss Total alkali Chloride ion |
1.08 2.21 2.11 0.56 0.017 |
Less than 5.0 Less than 3.5 Less than 5.0 Less than 0.75 Less than 0.035 |
* : JIS: Japanese Industrial Standards
Note : If Ordinary Portland Cement is used for soil improvement, elution tests should be conducted with soil to be used in advance.
Availability
Our Ordinary Portland Cement is available in bulk, flexible containers and 25 kg bags.
Note : Availability of products and packing types varies from region to region. Please contact your nearest branch office for further information.
Safe Application Guide for Flexible Containers
When using flexible containers, please refer to the diagram and warnings shown in this Safe Application Guide and use them with full care.