BBA Agrément Certificate
Certificate type
QA Certificate
Certificate type
Manually operated, maintenance free, white polyurethane, top hung roof windows for twin installation with 18 mm or 50 mm gap on roof pitches between 15–55° (75°).
For twin installations with 18 mm or 50 mm gap on roof pitches between 15–55° and up to 75° with special springs.
Manually operated, maintenance free, white polyurethane, top hung roof windows for twin installation with 18 mm or 50 mm gap on roof pitches between 15–55° (75°).
Features:
Operation:
Glazing:
- Code 68:
- Code 62:
- Code 66:
- Code 70:
Energy efficiency installation collars:
Flashing:
Flashings are available in materials and finishes to match roof window cladding.
- Code EBL 0021B:
- Code EBW 0021B:
- Code EBP 0021B:
- Code EBL 0021C:
For CK02, CK04 and CK06 size windows only.
- Code EBW 0021C:
For CK02, CK04 and CK06 size windows only.
- Code ZWC:
Support rafters:
Supplied in the same finish as the roof windows.
Warranty:
Application:
For twin installations with 18 mm or 50 mm gap on roof pitches between 15–55° and up to 75° with special springs.
Features | Can be installed in roof pitches 15–55° and up to 75° with special springs Maintenance free polyurethane moulding with white finish on timber core Opens to any positions up to 45° to allow panoramic, uninterrupted views Meets requirements for emergency escape. (except size CK04) Can be installed in roof pitches 15–55° and up to 75° with special springs, maintenance free polyurethane moulding with white finish on timber core. Opens to any positions up to 45° to allow panoramic, uninterrupted views and meets requirements for emergency escape. (except size CK04) |
Finish | Internal frame and sash is in a white lacquer polyurethane – Code 0 around a timber core, external cladding 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 core with polyurethane coated frames and aluminium cladding |
Size | Wide range of sizes to suit project requirements. Distance between side frames is 18 mm as standard or 50 mm |
WarrantyDescription | Ten-year guarantee for window and pane. Three-year guarantee for electrical items and blinds |
Uniclass 2015 | |
CAWS | L10/480 Roof windows L10/50 Roof windows |
Product Reference | GPU manually operated, white polyurethane, top-hung roof window, twin installation |
Standard | BBA Agrément Certificate |
Product performance | - |
Whole window U-value | 0.88 W/m²K - 1.3 W/m²K depending on product option |
Frame | - |
Finish as delivered | - |
Internal frame and sash | White polyurethane lacquerCode 0 |
External cladding | Grey aluminium; colour reference NCS S-7500-NCode 0 Untreated copperCode 1 Titanium zincCode 3 Painted aluminiumCode 8, colour |
Glazing or infill | - |
Composition | Argon filled cavity or Krypton filled cavity |
Hardware | Flashings are available in materials and finishes to match roof window cladding |
Type | Manually operatedThe window is opened by means of a handle placed at the bottom sash. Sash can also be rotated 180° and locks in place for the ease of cleaning of the outer pane |
Fixing | - |
Fixing features | Insulation collar, underfelt collar and vapour barrier collar available for installation |
Accessories | NoneLocking handlecode 028323 |
Roof pitch | Insert requirements. |
Number of windows in group | Insert requirements. |
Distance between side frames | 18 mmStandard frame gap. 50 mmCK02, CK04 and CK06 only. |
Support rafters | Not requiredEBY W20 20002000 mm long, 18 mm frame gap only. EBY W27 20002700 mm long, 18 mm frame gap only. EBY W35 20003500 mm long, 18 mm frame gap only. |
Window | - |
Window code | GPU CK04Standard size 550 mm wide x 978 mm high, effective daylight area 0.29 m². GPU CK06Standard size 550 mm wide x 1178 mm high, effective daylight area 0.37 m². GPU FK06Standard size 660 mm wide x 1178 mm high, effective daylight area 0.47 m². GPU FK08Non-standard size 660 mm wide x 1398 mm high, effective daylight area 0.58 m². GPU MK04Standard size 780 mm wide x 978 mm high, effective daylight area 0.47 m². GPU MK06Standard size 780 mm wide x 1178 mm high, effective daylight area 0.59 m². GPU MK08Standard size 780 mm wide x 1398 mm high, effective daylight area 0.72 m². GPU SK06Standard size 1140 mm wide x 1178 mm high, effective daylight area 0.95 m². GPU PK08Standard size 942 mm wide x 1398 mm high, effective daylight area 0.92 m². GPU PK10Standard size 942 mm wide x 1600 mm high, effective daylight area 1.07 m². GPU UK08Standard size 1340 mm wide x 1398 mm high, effective daylight area 1.40 m². GPU FK08Non-standard size 660 mm wide x 1398 mm high, effective daylight area 0.58 m². GPU MK10Non-standard size 780 mm wide x 1600 mm high, effective daylight area 0.85 m². GPU PK06Non-standard size 942 mm wide x 1178 mm high, effective daylight area 0.75 m². GPU SK08Non-standard size 1140 mm wide x 1398 mm high, effective daylight area 1.16 m². GPU SK10Non-standard size 1140 mm wide x 1600 mm high, effective daylight area 1.35 m². |
Glazing | 686.8 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. 626.8 mm laminated inner pane with low-e coating; 10 mm Krypton filled cavity; 3 mm heat strengthened mid pane with low-e coating; 10 mm Krypton filled cavity; 8 mm toughened outer pane with anti-dew coating. 666.8 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. 706.8 mm laminated inner pane with low-e coating; 15 mm Argon filled cavity; 4 mm toughened outer pane. |
Blinds, Awning and Shutter | - |
Type | Not requiredBlackout blind – Code DKLBlackout energy blind – Code FHCDuo blackout blind – Code DFDExternal awning blind – Code MHLExternal roller shutter – Code SHLFlying pleated blind – Code FHLInsect screen – Code ZILRoller blind – Code RFLRoman blind – Code FHBSolar powered blackout blind – Code DSLSolar powered blackout energy blind – Code FSCSolar powered external awning blind – Code MSLSolar powered external roller shutter – Code SSLSolar powered pleated blind – Code FSLSolar powered roller blind – Code RSLVenetian blind – Code PAL |
Colour | Not applicableAs schedule ___Refer to VELUX Blinds and Shutters brochure for available colours and patterns. |
Operation | Not applicableManual |
Energy efficiency installation collars | Insulation Collar – Code BDX 2011Includes BFX, for 18 mm gap only. Underfelt Collar – Code BFX 1000Vapour Barrier Collar – Code BBX 0000 |
Flashings | EBL 0021B18 mm gap between units; for standard installation into slate up to 8 mm thick; roof pitch 15–90º. EBW 0021B18 mm gap between units; for standard installation into tiles up to 120 mm in profile; roof pitch 15–90º. EBP 0021B18 mm gap between units; for standard installation into plain tiles up to 14 mm thick; roof pitch 25–90º. EBL 0021C50 mm gap between units; for standard installation into slate up to 8 mm thick; roof pitch 15–90°; CK02, CK04 and CK06 only. EBW 0021C50 mm gap between units; for standard installation into tiles up to 120 mm in profile; roof pitch 15–90º; CK02, CK04 and CK06 only. ZWCFor standard installation where an on-site flashing is required; roof pitch 15–90°. |
Standard product features | Colour: External Colour NCS S-7500-N; Internal Colour, white polyurethane NCS S 0500-N. Features: Can be installed in roof pitches 15–55° and up to 75° with special springs, maintenance free polyurethane moulding with white finish on timber core. Opens to any positions up to 45° to allow panoramic, uninterrupted views and meets requirements for emergency escape. (except size CK04). Finish: Internal frame and sash is in a white lacquer polyurethane – Code 0 around a timber core, external cladding 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 core with polyurethane coated frames and aluminium cladding. Size: Wide range of sizes to suit project requirements. Distance between side frames is 18 mm as standard or 50 mm. Warranty description: Ten-year guarantee for window and pane. Three-year guarantee for electrical items and blinds. |
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