Winklaus
Winklaus 70 — 5-chamber PVC window profile
5-chamber PVC profile system with 70 mm depth. Excellent thermal and noise insulation, optimal choice for apartments and multi-story buildings. Glazing: 4+12+4 = 20 mm or 4+10+4+6+4 = 28 mm.
Winklaus 70 is a 5-chamber PVC profile system with a 70 mm depth. Frame width 70 mm (50 mm inner bearing), sash width 60 mm, mullion 88 mm, door threshold 83 mm. A steel reinforcement core and a perimeter EPDM gasket give strong thermal and acoustic insulation. Glazing options: double 7075 (20 mm) and triple 6020 (28 mm). Compatible with tilt-and-turn and sliding hardware. Widely used as the primary window system for modern apartments, office buildings and commercial projects.