Quelles questions devrais-je poser avant de choisir un entrepreneur?

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animation_offset=""] Demandez quel isolant sera utilisé, pourquoi il convient au projet, quelle épaisseur sera installée, quelles surfaces seront traitées, quels travaux préparatoires sont inclus et quelles consignes devront être respectées avant, pendant et après les travaux. 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LG4 Isolation FAQ | Choisir son entrepreneur en isolation et planifier

Demandez quel isolant sera utilisé, pourquoi il convient au projet, quelle épaisseur sera installée, quelles surfaces seront traitées, quels travaux préparatoires sont inclus et quelles consignes devront être respectées avant, pendant et après les travaux.