The new, best insulated frame on the market...
Well-insulated Swisspacer frames, which are replacing commonly used, poorly insulated aluminium frames, thereby preventing significant heat loss and preventing water condensation on the window pane (http://youtu.be/XrcTVWjbKho). Available colours include white, light grey, grey, light brown, dark brown, black... More at KARO.
We have expanded our offer by a new type of an insulated frame with the best thermoinsulating properties available on the market - the Swisspacer Ultimate “U” frame. Colour palette: as above
This is another step towards windows with better thermoinsulating parameters... More at KARO.