Willy FURTER Constructions

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izentrop
Econologue expert
Econologue expert
posts: 13644
Registration: 17/03/14, 23:42
Location: picardie
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by izentrop » 27/01/16, 12:16

Obamot wrote:
izentrop wrote:The pif is not a safe bet : Mrgreen:

The thermal resistance does not produce the same effects (does not have the same efficiency) depending on the level of solicitation of the insulation: for example at a temperature of + 10 ° C VS a temperature of -10 ° C with rate of hygrometry of the variable air, installation of a membrane vapor barrier, etc.
Hence the importance of airtightness and ventilation.
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