Dobroplast

5-chamber profile open to the outside and at an angle 0f 90 degrees with an additional shift of the wing (so called "easy clean" option)

6-chamber design body width - 80 mm strong with increased siffness package of 3-shift windows of U=0.7 9saves up to 20% of heating costs)

glass unit glass=1, 0 aesthetic gaskets 5 chamber profile (70 mm width) tight and solid EPDM gaskets big reinforcement chamber the diff

better standard - 6 chambers SWISSPACER heat plastic frame titlt lock or graded titlt metal handle (magnesium) built-in mishandling device

aesthetic and rounded profile that is resistant to temperature changes, dirt and humidity no maintenance required, including the fittings a ne