Ferro

Home comfort is one of the focus points of the SL 38 window system. Thermal performances and air tightness are key for a balanced interior climate.

The new SL 38 offers a three level weather sealing, thus ensuring a living space without draft. The increased depth of the system now also allows for a wide range of HR++ and HR+++ glazing and by this easily reaching Uw values of 1.4W/m²K and better: similar to high end window systems like our CS 86-HI