Reynaers CS104 Aluminium Windows offer unparalleled insulation values for aluminium profiles.
The CS104 is an elegant product with industry-leading thermal insulation that meets the requirements for Passive House standards, making it the perfect solution for any home where energy conservation and low U-values are important.
The MasterLine 10 offers insulation suitable for passive houses
Windows are one of the most important components when it comes to thermal insulation. With Reynaers' MasterLine 10 you can rely on the highest performance in this respect. Depending on the frame/casement combination selected, the Uw-value can reach up to 0.78 W/m²K, thus meeting the requirements of low-energy buildings.