The Air Insulation

  • The Air Insulation :


    • The Air leaks cause about 20% to 25% of heat loss. This is beneficial as cold air enters the walls and window frames and hot air escapes through the vents and windows.

    • to test air tightness we use Infiltrometer test :

    • The red door is called: blower door, it sucks the air inside to create a depression in the house