Veka Perfectline Standard

Full 5-chamber system (and thus 5 chambers in the frame and 5 chambers in the profile wings) with the 70mm-depth of installation, which provides thermal protection at a very high level. When using glass package with warm edge get the whole window heat transfer coefficient of Uw=1,1 W/m2K. Using the glazing of a lower factor Ug, get receive  Uw<1,0 W/m2K.

A system of two external gaskets provides a very good tightness, acoustic and thermal insulation. Gaskets arranged at an angle 15 ° allow for excellent water drainage and pollutants. Using an appropriate glazing system enables compliance conditions for 6th grade acoustic insulation.

13-millimeter axle of the fitting notch provides solid protection from breaking or removing the window.