Fourfold glazing for u=0,8 thermal insulation

There was 1980 no offer for thermal insulation glazing like today. Ing.Heinz Eggert constructed doors and windows himself.

Fourfold glazing for u=0,8 thermal insulation There was 1980 no offer for thermal insulation glazing like today. Ing.Heinz Eggert constructed doors and windows himself.

index: 2003 2003 


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