Aluminium window systems
DW80 Inward Casement
An 80 mm inward-opening aluminium casement system for project-specific selection.

Product drawing from supplied technical material
Technical overview
- Sample dimensions
- 1640 × 2250 × 80 mm
- Thermal performance (U-value)
- 1.5 W/(m²·K)
- Air infiltration (source notation)
- q1 0.47 / −q1 0.46; q2 0.53 / −q2 0.51
- Water penetration resistance
- 700 Pa
- Structural wind performance (source notation)
- p3 5.0 / −p3 −5.0 kPa
Performance relates to the supplied sample configuration. Values are supplied sample results, not a general certification claim. Air infiltration units are not stated in the summary; consult the complete report before comparison.