Choosing the material, ideal thickness, grants: our guides answer the real questions people ask before insulating their home. Clear, practical, written by our advisers.
Before insulating, three questions always come up: which material for which surface, what thickness to aim for real comfort, and which grants you can claim. Our guides answer them simply, without jargon, so you can face your quote with confidence.
Glass wool, rock wool, wood fibre, PUR, cellulose: every material has its strengths depending on the surface, the budget and your ecological priorities. Our complete guide to compare performance, price and comfort, and decide with confidence.
Thirty percent of heat loss goes through the roof. We explain the thickness to aim for, depending on the material and the target R-value, for a truly efficient attic.
Amounts, conditions and procedure region by region — and how to submit your grant application, supporting documents included.
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A Wendows adviser assesses your surfaces, identifies the grants you can claim and hands you a clear quote, grants included. Free technical visit, no obligation.
