Pourquoi faut-il vérifier l’étanchéité avant d’ajouter de l’isolant?

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animation_offset=""] Parce qu’une importante couche de cellulose rendra ensuite plusieurs surfaces moins accessibles. Profiter des travaux pour identifier et traiter les principales fuites d’air peut améliorer considérablement la performance globale du grenier. [/fusion_text][/fusion_builder_column][/fusion_builder_row][/fusion_builder_container]

LG4 Isolation FAQ | Greniers, entretoits et toitures

Parce qu’une importante couche de cellulose rendra ensuite plusieurs surfaces moins accessibles. Profiter des travaux pour identifier et traiter les principales fuites d’air peut améliorer considérablement la performance globale du grenier.