GGU Electric/ Solar Centre-Pivot Roof Window
Verified by manufacturer 6 months ago
Electric or solar operated centre-pivot white polyurethane roof window. Suitable for roof pitches from 15-90°.
Application
Designed to be used on roofs with pitches from 15–90°.
Description
Features and benefits:
- Maintenance free polyurethane moulding with white finish on timber core.
- Fully integrated, pre-installed motor.
- Ideal for out-of-reach areas.
- Simple, convenient wall switch to operate the windows.
- Rain sensor closes window automatically in the event of rain.
Glazing:
- Code 6821U:
- Thermal performance (U-value): 1.1 W/m²K.
- Sound insulation (Rw): 35 dB.
- Light Transmittance (Tv): 0.71.
- Total solar energy transmittance (g): 0.52.
- Code 6621U:
- Thermal performance (U-value): 1.0 W/m²K.
- Sound insulation (Rw): 37 dB.
- Light Transmittance (Tv): 0.71.
- Total solar energy transmittance (g): 0.52.
- Code 7021U:
- Thermal performance (U-value): 1.3 W/m²K.
- Sound insulation (Rw): 35 dB.
- Light Transmittance (Tv): 0.68.
- Total solar energy transmittance (g): 0.46.
Energy efficiency installation collars:
- Insulation collar – Code BDX: Optimizes the insulation around window frame by preventing heat loss and eliminating cold bridges. BDX 2000 variant Includes underfelt collar BFX.
- Underfelt collar – Code BFX: Ensures a weathertight seal between the roof window and the roof.
- Vapour barrier collar – Code BBX: Provides vapour control and air permeability seal.
Flashing:
Flashings are available in materials and finishes to match roof window cladding.
- Code EDL: For standard installation into slate and flat roofing materials up to 8 mm thick. Not suitable for interlocking slate.
- Code EDN: For recessed installation into slate and flat roofing materials up to 8 mm thick. Not suitable for interlocking slate.
- Code EDW: For standard installation into flat and profiled roofing materials up to 120 mm thick, including profiled sheeting and interlocking slates.
- Code EDJ: For recessed installation into flat and profiled roofing materials up to 90 mm thick, including profiled sheeting and interlocking slates.
- Code EDP: For standard installation into plain tiles up to 14 mm thick.
- Code ZWC: Window profile set to be used in conjunction with on-site weathering for non-standard roofing materials. For further details please contact VELUX.
General information
Color | White |
Finish | Lacquered Guidance for specification option: Internal frame and sash has a white lacquer finish on moulded polyurethane around a timber core. External cladding is in grey aluminium; colour reference NCS S-7500-N - Code 0, Untreated copper – Code 1, Titanium zinc – Code 3, Painted aluminium – Code 8. |
Material | Timber Guidance for specification option: Timber core Polyurethane Guidance for specification option: Polyurethane coated frames Aluminium Guidance for specification option: Aluminium cladding |
Width | 550 mm 660 mm 780 mm 942 mm 1140 mm |
Height | 698 mm 778 mm 978 mm 1178 mm 1398 mm |
Warranty description | Ten year Guidance for specification option: For window and pane Three year Guidance for specification option: For electrical items |
Uniclass | |
CAWS | L10/480 Roof windows |
Product range |
Specification data - Rigid polyurethane frame roof window units
Product performance | |
Whole window U-value | 0.96–1.3 W/m²K.Guidance for specification option: Depending on product option. |
Glazing or infill | |
Composition | Argon filled cavity or Krypton filled cavity depending on product option. |
Hardware | Flashings are available in Materials and finishes to match roof window cladding. |
Operation | |
Type | Electrically operated.Guidance for specification option: simple, convenient wall switch to operate the windows. Rain sensor closes window automatically in the event of rain |
Electrical supply | Pre-installed motor. |
Fixing features | Insulation collar, underfelt collar and vapour barrier collar available for installation. |
Accessories | Not required.VELUX ACTIVE with NETATMO.Guidance for specification option: Code KIX 300 - Smart sensor based operation and smartphone control. Battery Back Up.Guidance for specification option: Code KLB 100 |
Execution | Fixing of plastics frames. |
Internal frame and sash | White polyurethane. Guidance for specification option: Code 0 |
External cladding | Grey aluminium; colour reference NCS S-7500-N. Guidance for specification option: Code 0 Untreated copper. Guidance for specification option: Code 1 Titanium zinc. Guidance for specification option: Code 3 Painted aluminium. Guidance for specification option: Code 8, colour |
Roof pitch | Guidance for specification option: Insert requirements. |
Window code | GGU CK02. Guidance for specification option: Standard size 550 mm wide x 778 mm high, effective daylight area 0.22 m². GGU CK04. Guidance for specification option: Standard size 550 mm wide x 978 mm high, effective daylight area 0.29 m². GGU CK06. Guidance for specification option: Standard size 550 mm wide x 1178 mm high, effective daylight area 0.37 m². GGU FK06. Guidance for specification option: Standard size 660 mm wide x 1178 mm high, effective daylight area 0.47 m². GGU MK04. Guidance for specification option: Standard size 780 mm wide x 978 mm high, effective daylight area 0.47 m². |
Glazing | 6821U. Guidance for specification option: 6.8 mm laminated inner pane with low-e coating; 12 mm Argon filled cavity; 3 mm heat strengthened mid pane with low-e coating; 12 mm Argon filled cavity; 4 mm toughened outer pane with easy to clean and low-e coatings. 6621U. Guidance for specification option: 6.8 mm laminated inner pane with low-e coating; 12 mm Krypton filled cavity; 3 mm heat strengthened mid pane with low-e coating; 12 mm Krypton filled cavity; 4 mm toughened outer pane with easy to clean and anti-dew coatings. 7021U. Guidance for specification option: 6.8 mm laminated inner pane with low-e coating; 15 mm Argon filled cavity; 4 mm toughened outer pane. |
Type | Not required. Blackout blind – Code DML. External awning blind – Code MML. External shutter – Code SML. Light dimming energy blind – Code FMC. |
Colour | Not applicable. As schedule. Guidance for specification option: Refer to VELUX Blinds and Shutters brochure for available colours and patterns. |
Energy efficiency installation collars | Insulation Collar - Code BDX 2000. Guidance for specification option: Not compatible with EDN and EDJ flashings. Includes BFX. Insulation Collar – Code BDX 2000F. Guidance for specification option: Compatible with EDN and EDJ flashings only. Includes BFX. Underfelt Collar – Code BFX 1000. Vapour Barrier Collar – Code BBX 0000. |
Flashing | EDL. Guidance for specification option: For standard installation in slate up to 8mm thick; roof pitch 15–90°. EDN. Guidance for specification option: For recessed installation in slate up to 8mm thick; roof pitch 20–90°. EDW. Guidance for specification option: For standard installation in tiles up to 120mm in profile; roof pitch 15–90°. Also for interlocking slate, thatch and profile sheeting. EDJ. Guidance for specification option: For recessed installation in tiles up to 90mm in profile; roof pitch 20–90°. EDP. Guidance for specification option: For standard installation in plain tiles up to 14mm thick; roof pitch 25–90°. |
Sustainability data
Embodied carbonA1-A3 (production stage) as defined in BS EN 15804 | 2.7 Self declared |
BIM objects
NBS BIM Object Standard
This BIM object has been authored to meet the requirements of the NBS BIM Object Standard.
Find out more about the NBS BIM Object Standard.
| Platform | Compatible | Version |
|---|---|---|
 Revit | - | 4 |