Window Installation Video
VELUX GZL 1051
GZL window is equipped with integrated ventilation flap. The unique, integrated Velux ventilation flap lets in fresh air through a dust and insect filter even when the window is closed. Good for rainy days and ensure a healthy indoor enviorement.
Original GZL centre-pivot pine finish VELUX roof window with the unique top control bar for easy operation. The improved design allows to open and close the window with one hand. The top control bar makes it very easy to open and close the window even with furniture placed directly below.
Features
- Natural pine with long lasting coat clear lacquer finish;
- An unique top control bar for easy operation;
- The unique, integrated ventilation;
- Dust and insect filter;
- Suitable for roofs with pitches between 15 and 90 degrees (when fitted with correct flashing);
- Wide range of accessories;
- 10 years warranty.
Technical specification
| Technical specification: | GZL 1051 |
| Window U-value: | 1,3 W/m²K |
| Glazing U-value: | 1,0 W/m²K |
| Rw coefficient: | 29 dB |
| Air permeability: | Class 3 |
| Glazing: | 2-panes |
| Inert gas filled with panes: | Argon |
| Total solar energy transmittance, g | 0,66 |
| Light transmittance, τv | 0,80 |
| UV transmittance, τuv | 0,32 |
| External glass toughened: | + |
| Interior color: | Pine |
| Exterior color: | Gray, RAL 7043 |
| Installation range: | 15-90° |
| Warranty: | 10 years |
Flashing
EDW for Tiles up to 120 mm
EDL for slate up to 8 mm
EDP for plain tiles (min roof angle 25 deg – for lower pitch EDW maybe used). Max tile length 340mm.
Installation Kit
Brackets, screws, plastic wedge and handle are included with the window. Brackets enable easy fitting of the window into the roof, and the plastic wedge allows levelling of the window.
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