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Air infiltration

ENERGATE blower door test

One of our main priorities is the airtight installation of our windows; proven many times during blower door tests.
Temperature-optimized installation in the insulation space provides excellent thermal insulation results.

Blowerdoor test:
  • n50 in existing building: 5,0 -15,0
  • n50 according to the latest german building code: 3,0 (without a ventilation system)
  • n50 according to the latest german building code: 1,5 (with a ventilation system)
  • n50 for super insulated building: 0,6 (not a building code)