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Author: Firma BlowerDoor

Minneapolis BlowerDoor: The Lord of the Rings!

Posted on 19. August 202519. August 2025 by Firma BlowerDoor Posted in General Tagged air quality, airflow, airtightness, building envelope, building standards, buildings, climate policy, efficiency, energy, measurement, measurement systems, performance metrics, pressure, turbulence, ventilation

The requirements for energy efficiency in buildings have increased enormously in recent years, not least for climate protection reasons. In order to realistically assess the quality of the airtight building envelope, the use of reliable and accurate measurement technology is […]

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New: Factory calibration for BlowerDoor measuring fans on customer appointment

Posted on 19. April 202321. April 2023 by Firma BlowerDoor Posted in General Tagged BlowerDoor, bundesanstalt, calibration, model, new, optionally, point, ptb, rings, Technische, wwwblowerdoorcom

New at BlowerDoor since April 2023 is the calibration (1-point) according to manufacturer’s specification for the BlowerDoor Standard measuring fan (model 4). One measured value is calibrated per measuring orifice. The requirement of ISO 9972 for the accuracy of the […]

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One for all: Minneapolis BlowerDoor

Posted on 29. November 202229. November 2022 by Firma BlowerDoor Posted in General Tagged air, analysis, construction, handy, industrial, iso, light, measurement, new, process, research, software, systems, testing, with

Minneapolis BlowerDoor measurement systems feature outstanding precision and durability. They are universally applicable: With two fan sizes and the ability to combine several systems, the Minneapolis BlowerDoor is predestined for measuring air tightness in all building types and sizes. The […]

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New: BlowerDoor FireProtection 2021 (Webinar | Online)

Posted on 14. July 2022 by Firma BlowerDoor Posted in Events

  Extinction gas holding times according to ISO 14520 (Door Fan Test) FireProtection 2021: New features Legal basics of the Door Fan Test Functioning of gas extinguishing systems Preparation of the measurement Procedure of the measurement Sample measurement with a […]

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BlowerDoor MultipleFan (Webinar | Online)

Posted on 14. July 2022 by Firma BlowerDoor Posted in Events

  BlowerDoor Measurements in large Buildings Determining the necessary number of BlowerDoor fans Particularities in building preparation and leakage detection, e.g. thermal imaging Conducting a BlowerDoor Measurement with two or more BlowerDoor fans using the software TECLOG 4 Assessing and […]

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BlowerDoor Test of Residential Buildings (Webinar | Online)

Posted on 14. July 2022 by Firma BlowerDoor Posted in Events

Legal requirements according to EN ISO 9972 Calculation of the air change rate n50 Calculation of the building volume Building preparation The modular BlowerDoor measurement system Leakage detection Automated BlowerDoor test Eventdatum: Mittwoch, 16. November 2022 15:00 – 16:30 Eventort: […]

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Luftdichter Einbau von Bauteilen (Seminar | Springe)

Posted on 13. July 2022 by Firma BlowerDoor Posted in Events

Vom Luftdichtheitskonzept zum Kleben und Dichten mit Hinweisen zum BEG Luftundurchlässige Bauteilschichten verhindern Tauwasserschäden in der Konstruktion, sorgen für Behaglichkeit im Innenraum und minimieren den Wärmeenergiebedarf von Gebäuden. Die Anforderungen an die luftdichte Gebäudehülle steigen parallel zu den energetischen Standards […]

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EffizienzTagung – 14. Effizienztagung klimanteutral Bauen + Modernisieren (Sonstiges | Online)

Posted on 13. July 2022 by Firma BlowerDoor Posted in Events

am 11. und 12. November 2022  im Hannover Congress Centrum und online Informationen zu neuen Entwicklungen mitnehmen, beispielgebende Projekte kennenlernen, sich untereinander austauschen und gemeinsame Aktivitäten verabreden, Anregungen erhalten für Gespräche mit Auftraggebern und Partnern zum Thema Klimaneutral und sozial […]

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Neuheiten: ISO 9972 und nationaler Anhang (Seminar | Springe)

Posted on 13. July 2022 by Firma BlowerDoor Posted in Events

Neuheiten der Luftdurchlässigkeitsmessung nach ISO 9972 und nationalem Anhang. Aktualisierungen und erweiterte Messmethoden. Worin unterscheidet sich die Prüfnorm DIN EN ISO 9972 (mit nationalem Anhang) von der DIN EN 13829? Eine detaillierte Übersicht dazu erhalten Sie im ersten Teil des […]

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BlowerDoor MultipleFan (Seminar | Springe)

Posted on 13. July 2022 by Firma BlowerDoor Posted in Events

Seminar zur Messung großer Gebäude, sehr dichter Gebäude und Schutzdruckmessung Luftdichtheitsmessung großer Gebäude, sehr dichter Gebäude, Schutzdruckmessung Die BlowerDoor Messung von großen Gebäuden ist eine besondere und spannende Herausforderung für Messteams. In diesem Seminar lernen Sie die Auslegung der Messsysteme, […]

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