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CS 68 is a thermally improved three-chamber system for windows and doors that boasts the optimum combination of high insulation levels and optimal safety.


passive-unit.jpgMarket is heading to more thermaly efficient and less poluting buildings and insulating glass units with high thermal insulation is one of key elements to achieve this goal.


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U-value is heat insulation coefficient wich shows heat losses made by a window or door or glass unit. It is the amount of energy evaporating through 1m2 large surface of the material being tested. A window has 3 different U-values:


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