Al Primo
Al Primo – Mortar Cement for cement Bricks & tiles manufacturing
Cement mortar.
- In manufacturing of all types of concrete blocks (solid & hollow).
- In manufacturing of cement floor tiles.
- In manufacturing of interlock tiles & paving blocks.
Al Primo cannot be used in any concrete or reinforced concrete works.
- Excellent workability & quick initial setting time that provides perfect productivity.
- 100% economical product with less waste.
- High early hardening strength.
- Does not require adding coloring agents.
- Straight edges and corners without any breakages.
- Homogeneous color surface.
- Standard perfect dimensions.
- High durability & minimal damage and breakage during transport.
ASTM C270 (Class N)
| Item | -- | Spec. Limit | Test Result |
|---|---|---|---|
| SiO2 | % | ---- | 23.55 |
| Al2O3 | % | ---- | 5.67 |
| Fe2O3 | % | ---- | 5.3 |
| CaO | % | ---- | 53.57 |
| MgO | % | ---- | 2.19 |
| SO3 | % | 3.5 % max. | 2.13 |
| Na2O | % | ---- | 0.72 |
| K2O | % | ---- | 0.44 |
| Item | -- | Spec. Limit | Test Result |
|---|---|---|---|
| Fineness, Blaine | Cm2 / gm | ---- | 5148 |
| Heat of hydration (7d) | Kj/Kg | ---- | 215 |
| Water of Consistency | % | ---- | 29.5 |
| Le chatelier expansion | mm | 10 Max | 100 |
| Setting time: Initial | Minutes | 60 Min | 140 |
| Setting time: Final | minutes | ---- | 195 |
| Compressive Strength | Mpa(N/mm2) | ---- | |
| 2 days | ---- | ---- | 24.4 |
| 7 days | 10 Min | 36 | |
| 28 days | ---- | 42.5 Min ,62.5 Max | 46.05 |
- Bags: 50 Kg/bag
- Jumbo bags: 500 Kg/bag, 1000 Kg/bag, 1500 Kg/bag
- It is also available in bulk.
It is advised and recommended to follow local environmental instructions.
It is recommended to follow the coming instructions:
- Storage should be done in a dry place and away from ground moisture.
- It is preferable to store it on wooden bases.
- Cement should be covered to avoid the rain.
- It is recommended not to pile up any more than eight bags
It is recommended to retest the cement after 6 weeks from the production date.
For best results, it is recommended to do the following:
- Aggregate shall be added to the mix according to the applications type.
- Consider Aggregate washing before the mixing process.
- Ensure that the Aggregate is free of the clay and organic impurities.
- The dry mixing process with Aggregate must be done well to ensure the homogeneity of the dry ingredients before adding water.
- It is preferable to use clean water free of salt, and in general it is possible to use water that human can drink.
It is recommended to follow the coming instructions:
- Avoid the contact of the cement with the eyes and the skin since it may cause allergic reaction.
- Use gloves and glasses to protect hands and eyes in case of spry applications, or manual mixings.
- Before setting: By using clean water.
- After setting: By using mechanical methods.