We are the blower door test experts

for buildings from XXS-XXL

Over 25 years specialists in airtightness measurements on buildings and rooms of all kinds.
Fan performance of our calibrated fans = 551,000 m³ volume flow at 50 Pascal.

Blower door test up to 5.500.000 m³

Why Blower Door XXL?

Our services for your project

  • Industrial halls, production buildings
  • Office buildings, non-residential buildings
  • Cold stores, deep-freeze halls
  • Logistics halls, forwarding building
  • Gymnasiums, sports halls, fitness studios
  • hypermarkets, supermarkets
  • Fun pools, indoor pools
  • Single and multi-family houses
  • Retirement homes, passive houses
  • 1st world record holder: largest blower door test with Guinness Book entry
  • First successful measurement in 1996
  • over 10,000 successful measurements
  • Several DGNB projects
  • Cost advantage due to the strongest measuring devices
  • We operate internationally
  • Certified measurement according to DIN EN ISO 9972
  • Airtightness serves to preserve value
  • Construction support from planning to implementation
  • Blower Door Test Measurements also at the weekend or at night so as not to block the construction site
  • Holding time calculation of gas extinguishing systems certified according to NFPA, ISO, EM and based on VDS
  • Leak detection via thermography, hot-wire anemometer or fog
  • Checking the airtightness of buildings
 Make an appointment for your project now

Measurement after and for:

ISO 9972 (GEG), DIN 13829 (EnEV), LEED (Leadership in Energy and Environmental Design), DGNB (German Sustainable Building Council), BREEAM (Building Research Establishment Environmental Assessment Method), BNB (Sustainable Building Assessment System)

Aktuelles

Wir sind Sponsor der HighlandGames 2023, die am 17. und 18. Juni im Waldstadion des VfL Lüerdissen stattfinden.

Weitere Informationen finden Sie unter:
https://www.vfl-lueerdissen.de/highlandgames/

Memberships

 Make an appointment for your project now
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