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U-value requirements (as per EnEV 2014): ≤ 0.24 W/m²K
Rain-tight sarking board with excellent U-factor
Healthy living, being in harmony with nature plus all the advantages of Black Forest quality - that’s what makes GUTEX what it is.
Interesting insights into current issues around GUTEX.
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Wood fibre insulation and straw bales
New insulation and roofing
Comply with ecological standards