Norwegian Windows

Norwegian windows include combination of russian and european windows. The similarity gives the pulp, because of  the materials quality which is strongly controlled: it must be a northern pine or larch with he highest quality. The similarity is in the using of euro-windows glass, but the technologies of production have serious differences.
One of the most important features of Norwegian windows is in installing a molecular sieve that absorbs excess moisture during temperature changes,which prevents fogging of the glass. Moreover the Norwegian windows  obligatory must be impregnated with the composition from rotting, so therefore those are well protected from wet humidity. And over the impregnation norwegian windows are applied with lacquer coating or tinting. Norwegian windows opening in two planes.