Roof access window VELUX GXU 0070
VELUX Roof Access Windows embrace the best of the outdoors, turning unused attics, above-garages and bonus rooms into inspired spaces.
- White Polyurethane Finish with ThermoTechnology
- Double glazed unit with laminated safety glazing
- Exit function, size of the opening:
- CK06 approx. 43x110cm
- FK06 approx. 53x110cm
- Open/close by a handle mounted on the side of the sash
- Integrated ventilation flap with air filter (dust and insect filters)
- Wide range of accessories for indoor use
- Approved roof pitch range: 20° –90° (depending on the choice of flashing frame)
- External covers: aluminum (RAL 7043)
Safery glazing VELUX --70
Double glazed unit with laminated safety glazing as standard and including new rain noise reduction.
White Polyurethane Finish
- Wooden core encased in moisture-resistant white polyurethane. The first choice for humid rooms such as kitchens and bathrooms,
- No visible joints, so dirt can’t accumulate in the corners,
- Maintenance-free, which is ideal for out-of-reach areas,
- Thermally moulded timber core delivers improved insulation.
ThermoTechnology™
Experience a more comfortable home and lower energy bills with VELUX ThermoTechnology. Innovative use of high performance materials in the window construction provides excellent energy efficiency, insulation and an airtight seal. Look for the ThermoTechnology™ seal for your guarantee of excellent energy efficiency.
Natural ventilation
Let fresh air into your home even when you are away or sleeping, without having to worry about security or bad weather. Pull the unique top control bar once and you will allow fresh, filtered air to enter through the ventilation flap.
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 | |||||||
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 15mm up to 40mm 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 values
Roof access windows VELUX GX_ are available in several variants. VELUX offers a choice of both interior finishes and glazing. The guide below will help you find the roof window that best suits your needs.
GXL 3070 | GXL 3066 | GXL 2070 | GXL 2066 | GXU 0070 | GXU 0066 |
Internal finish | |||||
Lacqyered natural pine |
Pine covered with white lacquer |
White polyurethane |
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Glazing units VELUX symbol and name |
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Double glazed (--70) "Safety" |
Triple glazed (--66) "Energy efficiency" |
Double glazed (--70) "Safety" |
Triple glazed (--66) "Energy efficiency" |
Double glazed (--70) "Safety" |
Triple glazed (--66) "Energy efficiency" |
Heat insulation Uw The smaller the U-value, the better the insulation |
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1.3W/m2K | 1.0W/m2K | 1.3W/m2K | 1.0W/m2K | 1.3W/m2K | 1.0W/m2K |
Sound insulation Rw The higher the R-value, the better the sound insulation |
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35 dB | 37 dB | 35 dB | 37 dB | 35 dB | 37 dB |
Heat protection g The smaller the g-value, the better the heat protection |
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0,46 | 0,44 | 0,46 | 0,44 | 0,46 | 0,44 |
Solar heat gain g The higher the g-value, the higher the solar heat gain |
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0,46 | 0,44 | 0,46 | 0,44 | 0,46 | 0,44 |
Toughened outer pane | |||||
✔ | ✔ | ✔ | ✔ | ✔ | ✔ |
Laminated inner pane | |||||
✔ | ✔ | ✔ | ✔ | ✔ | ✔ |
Suitable for passive houses | |||||
- | ✔ | - | ✔ | - | ✔ |
Easy to Clean coating | |||||
- | ✔ | - | ✔ | - | ✔ |
Anti Dew Coating | |||||
- | ✔ | - | ✔ | - | ✔ |
Roof windows
- PVC
- Seitlich öffnendes
VELUX glazing technical data