Get Blower Door Testing to Seal your Home Airtight

on Sunday, August 21, 2011




Blower Door Testing
Inadequate cooling or heating in a home is a straight indication of the fact that your home is not airtight and there are leakages in it which hamper the energy efficiency levels of it. Blower door testing by professionals can help you to assess your home’s energy efficiency standards and the air tightness that your home actually has.
Blower door testing and rectification can help to –

  • Cut down high energy consumption and check air leakages
  • Circumvent moisture accumulation and condensation troubles
  • Arrest cold air invasions and drafts from the exteriors
  • Ensure that the indoor air quality of a home is not too polluted by indoor air contamination


The blower door is not a simple device or mechanism that can be handled as a DIY project. Professional intervention for the same is extremely essential and blower door testing by experts is the only way to keep the indoor air of your home sealed and clean.

Blower door testing is carried out in the following steps –
  • The House occupants are given a date and time for the blower door test.
  • Upon arrival, the experts explain the methodology of the test to the inhabitants and prepare the unit for it.
  • The professionals measure the house thermal envelope.
  • They set up the blower door.
  • The weather conditions are evaluated and recorded.
  • The air flow and air pressure is measured.
  • Based on the results, the experts analyze the data.
  • Rooms are searched for leaks.
  • Blower door is taken off.
  • At the end of the test, the house is restored to original conditions.



Blower door testing is beneficial for both old and new structures, as it can document the levels of air tightness in a structure rightly and increases the energy efficiency of a home in the right measure.

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