El Borg cement
CEM I – 42.5 N
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High strength Grade 42.5N
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Recommended for columns, slabs and reinforced concrete applications
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Suitable initial setting time and Initial high compressive strength
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Recommended for heavy duty constructions
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Multi-purpose cement , suitable for all construction applications
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El-Borg Cement CEM I – 42.5 N |
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USAGE:
- All construction purposes
- Mass concrete
- Reinforced concrete
- Plain concrete
- Precast concrete
- Finishing
Standard Specifications:
In compliance with the Egyptian Standard Specification No. 4756-1/2013.
In compliance with the single European Specification No. 197-1/2011.
Available in bags and bulk
Technical Specifications:
,Component
| Clincker | ≥ 95% |
| Gypsum | ≤ 5% ( using to control setting time ) |
Chemical Properties
| CL | ≤ 0.1 % (by weight) |
| CA3 | ≤ 5% (by weight) |
| So3 | ≤ 2.5% (by weight) |
Physical & Mechanical properties
| Initial setting time | ≥ 60 min |
| Expansion | ≤ 10 mm |
| Compression resistance after 7 days | ≥ 10 N/mm2 |
| Compression resistance after 28 days | ≥ 42.5 N/mm2 & ≤ 62.5 N/mm2 |
Storage:
- In a dry place isolated from humidity and rain
- Stack the cement bags off the floor on wooden pallets with an impermeable plastic sheet cover.
- Stack the cement bags close to each other to reduce circulation of air.
- Stacking Limit : 10 bags.
