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in particular all DELTA® foils
Typ T313 AW
84 l/m · s bei 20 kPA (Gradient i=0
Roof rafters in timber frame and masonry construction
DELTA®-NOVAFLEXX 75 m2 Fasade Insulation in particular all DELTA® foilsVariable Sd vapour retarder for converting roofs from inside or outside DELTA NOVAFLEXX changes its Sd value with the humidity of the air. The polyamide sheet responds selectively to humidity fluctuations. In extreme cases, the Sd value may drop from its original level of 5m to 0. 2m across the entire surface or in certain places. The density of the material changes with the air humidity. As the latter increases, DELTA NOVAFLEXX becomes more
