number of chambers in frame
Window heat transfer coefficient
Glazing heat transfer coefficient
Type of spacer bar
type of handle
* Reference window with dimensions 1230x1480
To choose the optimal windows for your home, we suggest comparing the parameters of individual products. For this purpose, we have prepared a short list of indicators.
Abakus windows are made in the hi-tech thermal technology, from the highest quality PVC – delight with the best-in-class thermal insulation, energy efficiency and acoustics parameters. They are warm, quiet and energy-saving. You will remain impressed by their perfect workmanship and modern design.
Standard windows – redTECH, redARTE, redTECHENERGY, redARTEENERGY – are highly efficient and functional products, made in accordance with current standards. They will satisfy everyone who wants solid, warm and elegant woodwork.
We present the second area of our business – elegant exterior and balcony doors. These are exclusive and refined products made from the highest-grade materials. They will captivate you with their luxurious glazings, safety and anti-burglary protection, as well as with solutions ensuring the highest comfort of use
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