W72 - Window & Door Systems

W72 - Thermally Broken Windows & Doors

Description

W62 and W72 similar, the only difference is the Frame Depth (62mm or 72mm). The W72 systems offer excellent thermal insulation performance and are ideal for buildings that are demanding in terms of energy efficiency and design. Classic design doors blend perfectly with Alutech facade and window systems.

Some technical specifications may differ for terrace doors and balcony doors. You will find the specific information in the separate catalogs for balcony doors and terrace doors.

If you are interested in detailed product drawings, sectional drawings, you will find them in the catalogs.

Technical Specifications

Characteristics

Performance

Sound insulation(depending on the infill unit) up to 48 dB
Thermal insulation, Uf ≥ 1,58 W/(m 2 K)
Air permeability Class 4
Water Tightness Class E1050
Wind load resistance Class C5
Frame Depth 72mm
Sash Depth 80mm
Max. infill unit thickness 50 mm;
Max. sash weight up to 65 kg
Max. sash height up to 2,500 mm
Max. sash width Up to 1,700 mm