How to facilitate the evaporation of water vapor in my insulation?

How to facilitate the evaporation of water vapor in my insulation?

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Answer: thanks to a vapor barrier or a VMC.

The inhabitants of a dwelling produce a large quantity of water vapor. It is essential to evacuate this vapor outside for reasons of insulation. There are two options: a vapor barrier with added VMC and the use of porous materials that offer the possibility of removing water vapor without bringing in air. If you do not want to install a vapor barrier, you must allow the evacuation of water vapor. For this, you can for example install vapor barrier films or wood fiber panels with tongue-and-groove assembly, provided only to observe the rule of increasing permeability from the interior of your house to the 'outside. Installing a window seal Our practical DIY videos


  1. Sherbourne

    Quite right! I think this is a great idea.

  2. Kigakora

    who says it is necessary to swing and watch the firebox then goes out

  3. Peredwus

    Bravo, this admirable thought has to be precisely on purpose

  4. Kiarad

    An important and timely response

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