Proposed by MEINHARDT Vietnam Construction consulting Ltd. Co.
SURVEY PROJECT:
- Project: 18 floors + basement
- Acreage: 3.228 m²
- Construction area: 2.096 m²
- Total floor area: 32.766 m²
- Project investment value: $14.89 mil
EBLOCK AAC BLOCK |
TUYNEL BRICK |
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| General characteristics of the wall system: | ||||
| Fire protection | 4 hours | 1 hour | ||
| Soundproof | 43 dB | 30 dB | ||
| Loading capacity | Lasting | Lasting | ||
| Trọng lượng | 90 kg/m² | 200 kg/m² | ||
| The cost of a 100mm thick partition wall, including 2-sided mortar | ||||
| Material cost (m²) | $ 9.53 | $ 5.43 | ||
| Labor costs (m²) | $ 2.97 | $ 4.05 | ||
| Subtotal (m²) | $ 12.50 | $ 9.48 | ||
| The total cost of a partition wall (17.190m²) | $ 214,875 | $ 162,961 | ||
| Structure costs | ||||
| Supplies: bored pile | SAVING Concrete: 383m³ (11%) Reinforcement steel: 2.1 tons (1.3%) |
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| Supplies: prestressed concrete | SAVING Reinforcement steel: 85 tons (3%) |
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| Total structure costs | $ 3.47 mil | $ 3.53 mil | ||
| Construction time the entire work | ||||
| Construction time | 18 months | 20 months | ||
| Machine & labor rental cost | SAVING $ 0.28 mil |
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| Project management cost | SAVING $ 0.03 mil |
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| Project monitoring costs | SAVING $ 0.02 mil |
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| Opportunity cost (due to completed early) | SAVING $ 0.35 mil |
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- Project value: $ 14.87 mil
- Total saving: $ 0.68 mil (4.6%)
CONCLUSION:
- EBLOCK AAC wall system can save 4.6% of investment cost for an 18-floor apartment project.
- The ideal design of a partition wall should be considered initially at the basic design stage
- For projects that have designed foundations and structures according to common brick standards, the replacement of EBLOCK AAC block will also bring cost savings and other benefits.
