Thermal insulation block WD
+ made of hard and flexible polypropylene
+ increases thermal window parameters up to 15%
+ increases the temperature of the junction between the frame and the hollow window by about 5 °C
+ prevents thermal bridge and condensation
Additional options
the possibility to equip the windows with automation already during their use
can be combined with windows WDF R4/R7 and WDT R4
external and internal accessories
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