Research Article
Energy Performance Evaluation and Economic Analysis of Insulation Materials of Office Building in Korea
Table 3
Repair and replacement costs of insulation.
| Construction type | Repair method | Maintenance cycle (year) | Rate of repairing level (%) | Note |
| Adiabatic layer (wall, ceiling) | Repair parts | 15 | 20 | A protective layer (except cavity wall insulation layer) | Full repair | 50 | 100 |
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