- Manual opening flat roof windows.
- The type F window is equipped with an energy efficient triple glazed DU6 glazing unit.
- The external glass is 6mm toughened while the internal glass is laminated and anti-burglary P2A Class.
- Heat transmittance co-efficient for the whole window is U-Value 0.88W/m²K. (glass U-Value 0.5W/m²K).
- Acoustic rating 34Db (-1.-3).
- The multi-chamber UPVC upstand is RAL 9010, the internal finish is RAL 9010 white PVC.
- The step and profiles are in black 9005, the glazing edge colour called darkness effect which comes from RAL 9005 (black) the coating has hue of grey.
- Can be used on roofs with pitches between 2-15°.