uPVC windows

We offer windows based on the systems of the company Kömmerling – market leader in uPVC profiles.

Kömmerling InVitra

KÖMMERLING InVitra windows are available in two thermal versions: 

  • KÖMMERLING InVitra ® E with reinforced steel and two-chambered pane, coefficient Uw to 0,75 [W/m²K] (reference window 1230x1480mm)
  • KÖMMERLING InVitra ® P  with insulating foam of internal chambers and also panes installed using ‘dry glazing’ method with a coefficient of Uw to 0,69 [W/m²K] (reference window 1230x1480mm)

KÖMMERLING InVitra allows for the construction of energy-efficient entrance and terrace doors of large dimensions.

Construction of InVitra windows is based on profiles of 6 chambers with a depth of 70 mm.

InVitra System with a depth of 70 mm has the same thermal parameters of passive and energy efficient profiles with depths of 80-90 mm.

  • ROTO NT
  • Mishandling device
  • Safety hook in sash comes standard
  • Possibility of installing anti-theft fittings class WK1 or WK2
  • Frame colours:
    window white and white/colour - white
    window colour/colour – brown, metallic
  • Two-chambered glazed unit 40 mm 4/14/4/14/4
  • U= 0,6 W/m2k
  • Pane width from 24 to 52 mm

Modern three-seal system MD was designed to achieve maximum tightness. The width of the chamber glazing allows for the use of the warmest pane with a width of 52mm.

  • Aluminium, painted
  • Colors:
    window white and white/colour - white
    window and colour/colour – brown, metallic

Renolit foil patterns

Antrazitgrau

Golden Oak

Cremeweiss

Walnut

sapeli

Mahogany

/Eiche-dunkel

Bog Oak

siena-pr

Siena PR

Streifen-Duglasie

Streaked douglas

Winchester

Winchester

Antrazitgrau

Anthracite grey

Anthrazitgrau

Anthracite grey

Schiefergrau

Slate Grey

Cremweiss

Cream white

Weiss

White

dunkelgrun

Dark green

Grau

Grey

Quarzgrau

Quarz grey

Betongrau

Concrete grey

Basaltgrau

Basalt grey

Schokobraun

Chocolate brown