Object of Procurement

• What is being procured: Design and reconstruction works with factory-prefabricated elements for the apartment building at Ehitajate tee 51, Tallinn (EIS).
• Main technical requirements, characteristics:
  • Energy Efficiency: Energy performance certificate class at least C (ETA a
  • Thermal Transmittance: Roof $U \le 0.12 \text{ W/(m}^2\cdot\text{K)}$, exterior walls $U \le 0.20 \text{ W/(m}^2\cdot\text{K)}$, windows $U \le 1.10 \text{ W/(m}^2\cdot\text{K)}$.
  • Airtightness: Air leakage rate $q_{50} < 2 \text{ m}^3/(\text{h}\cdot\text{m}^2)$…
     
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