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Building certification


Logo BNB Zertifizierung. Schwarz auf weißem Grund.

Assessment system for sustainable building (BNB)

The Assessment System for Sustainable Building (BNB) of the Federal Ministry for the Environment, Nature Conservation, Building and Nuclear Safety is structured analogously to the DGNB certification system.

The following categories are evaluated:

  • Ecological quality
  • Economic quality
  • Socio-cultural and functional quality
  • Technical quality
  • Process quality
  • Location quality

There are different usage profiles for the certification of:

  • Office and administration buildings (new construction, existing buildings/complete modernization, use and operation),
  • Outdoor facilities of federal properties,
  • Teaching building (new building) and
  • Laboratory building (new building).

Buildings can be awarded bronze (50%), silver (65%) or gold (80%).

Similar entries

  • Concrete toughening according to the rules of nature – NORSA simplifies sustainable construction with NORTEC
  • BNB criteria
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