The original VELUX centre-pivot pine finish roof window, is operated using an elegant handle positioned at the bottom part of the sash. Recommended when necessary to place the window higher, for example, because of the high knee wall.
Available with a new two-stage ventilation system that works even when the window is closed.
The New Generation GLL B roof window incorporates new, innovative insulation system ThermoTechnology™ and additional seal to offer superior energy efficiency through improved insulating values. Additional seal provides the highest 4 class integrity of the window.
Features
- Natural pine with long lasting coat clear lacquer finish;
- Double chamber glazing with a toughened outer pane for strength;
- Galvanized handle at the bottom;
- New, two-stage ventilation system;
- Dust and insect filter;
- Thermo Technology;
- Additional seal;
- Suitable for roofs with pitches between 15 and 90 degrees (when fitted with correct flashing);
- Wide range of accessories;
- 10 years warranty period.
Flashings
VELUX flashing: do I really need it?
Flashings are essential for the correct installation of roof windows. Precisely designed flashing details ensure a durable and neat fit with the roofing material used. The purpose of flashing is to ensure good drainage away from the window and to provide protection from the elements.
VELUX offers a range of flashings designed for different roofing materials and provide two options for installation height (standard and recessed).
VELUX flashing: standard or recessed installation?
Recessed installations offer a more sleek, streamlined appearance, sitting 40mm deeper in the roof structure. Recessed installations also offer greater energy efficiency, and when installed with the appropriate VELUX insulation collar actually offer a lower certified u-value, saving energy and providing architects with greater design flexibility.
Types of VELUX flashings | |||||||
Product symbol | |||||||
EDZ 0000 | EDW 0000 | EDT 0000 | EDJ 0000 | EDN 0000 | EDL 0000 | EDS 0000 | EDB 0000 |
![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
Purpose (type of roofing material): | |||||||
profiled up to 45mm in profile | profiled up to 120mm in profile | flat & thick from 20mm up to 45mm thick | profiled up to 90mm in profile | slate up to 8mm thicke | slate up to 8mm thick | bituminous felts | slate up to 19mm thick |
Installation type and installation range: | |||||||
Standard, suitable for 15°-90° roof pitches | Standard, suitable for 15°-90° roof pitches | Standard, suitable for 20°-90° roof pitches | Recessed, suitable for 20°-90° roof pitches | Recessed, suitable for 20°-90° roof pitches | Standard, suitable for 15°-90° roof pitches | Standard, suitable for 15°-90° roof pitches | Standard, suitable for 25°-90° roof pitches |
Additional insulation products (sold separately): | |||||||
Insulation frame VELUX BDX 2000 for standard flashings, and vapour barrier collar VELUX BBX | Insulation frame VELUX BDX 2000F for recessed flashings, and vapour barrier collar VELUX BBX | Insulation frame VELUX BDX 2000 for standard flashings, and vapour barrier collar VELUX BBX |
Technical specification
Technical specification: | GLL 1061B |
Window U-value: | 1,1 W/m²K |
Glazing U-value: | 0,6 W/m²K |
Rw coefficient: | 32 dB |
Air permeability: | Class 4 |
Glazing: | 3-panes |
Inert gas filled with panes: | Argon |
Total solar energy transmittance, g | 0,64 |
Light transmittance, τv | 0,79 |
UV transmittance, τuv | 0,05 |
External glass toughened: | + |
Interior color: | Pine |
Exterior color: | Gray, RAL 7043 |
Warranty: | 10 years |
Roof windows
- Wood | clear lacquered
- center pivot
VELUX glazing technical data
Glazing | (--50) | (--51) | (--61) | (--70) | (--70Q) | (--73) | (--60) | (--34) | (--66) | (--62) | (--8230) |
Thermal transmittance W/m2K |
1.0 | 1.0 | 0.6 | 1.1 | 1.1 | 1.0 | 1.0 | 1.0 | 0.7 | 0.5 | 0.3 |
Amount of chambers |
1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2+1 |
Warm TGI spacer | + | + | + | + | + | + | + | + | + | + | + |
Inert gas filled panes |
Argon | Argon | Argon | Argon | Argon | Argon | Argon | Argon | Argon | Krypton | Krypton |
Toughened outer pane |
+ | + | + | + | + | + | + | + | + | + | + |
Laminated opaque inner pane |
- | - | - | + | + | + | + | + | + | + | + |
Safety class | - | - | - | P2A | P4A | P2A | P2A | P2A | P2A | P2A | P4A |
Ornamental | - | - | - | - | - | - | - | Milk glass | - | - | - |
Enhanced noise reductiont |
- | - | - | - | - | - | + | - | - | + | - |
Easy-to-clean coating |
- | - | - | - | - | - | + | - | + | - | + |
Anti-dew effect | - | - | - | - | - | - | - | - | + | + | + |
No posts found