The Corona CT 70 PVC system with beating gaskets is based on a 5-chamber profile. This system is highlighted by excellent thermal insulation characteristics and at the same time on visibly narrow widths.

Construction depth of 70 mm; Narrow visible widths of 120 mm for standard profile combinations; The geometry of the frames in both the unfolded optics (Classic) and a quarter unfolded (Rondo).
Innovative geometric design of the semi-planed sash (concave shape), unique on the market. Pronounced contours with soft connections;
Multiple renovation variants due to glazing rods with attractive design;

Optimal ratio of thermal insulation and stability;
Modern EPDM gaskets, metallic gray for white profiles, black EPDM gaskets for foil profiles;

Depending on the combination of profiles and glazing, Uw values ​​of up to 0.9 W / (m˛K) can be achieved; Depending on the type of profile and glazing, a sound insulation of up to 47 db is possible;

The introduction of this system in the Corona color concept will make it possible to choose from a range of over 20 wooden or uni decors in the foliated variants on one or both sides. High quality, ultraviolet and weather resistant decorative foils are also available in special colors.