Salut Roger – Isolation du grenier

Hi Roger – Many attics are already insulated. But the insulation may already be twenty or thirty years old. Insulation standards have changed significantly since then, so you should consider adding a layer of insulation. This will save you even more on your energy bill. For more videos by Salut Roger: http://dobbit.be/fr/videos/?kw=roger Don't miss any of our videos! And our great deals. Dobbit free online magazine: https://goo.gl/2E4mHP Dobbit website: http://www.dobbit.be/fr/home/ Subscribe: http://www.dobbit.be/fr/dossier2/EDBB... Dobbit magazine sample: http://www.dobbit.be/fr/onlinelezen/M... Dobbit building plans: https://goo.gl/co89eS