Compare

GGL Manually Operated, Centre-Pivot Roof Window, Twin Installation

Name: GGL Manually Operated, Centre-Pivot Roof Window, Twin Installation
Brand: VELUX Company Ltd
SKU: sW3Gc92MXCKKVYKjFf7SYJ

Verified by manufacturer 5 months ago

VELUX Company Ltd

Third party certifications:

BBA Agrément Certificate
Certificate type

Manually operated, centre pivot roof windows for twin installation with 18 mm or 50 mm gap on roof pitches between 15–90°.

Jump to:

+44 (0)1592 778873 Website

Application

For twin installation with 18 mm or 50 mm gap on roof pitches between 15–90°.

Description

Features and benefits:

Convenient operation – even with furniture placed beneath the window.
Easy to open and quick to close with the top control bar.
Low installation allows for more flexibility and better views.
One pull of top control bar allows background ventilation whilst the window remains securely closed. One further pull opens the window.
Rotates 180° and locks in place for ease of cleaning of the outer pane.

Glazing:

- Code 68:

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 62:

Thermal performance (U-value): 0.92 W/m²K.
Sound insulation (Rw): 42 dB.
Light Transmittance (Tv): 0.73.
Total solar energy transmittance (g): 0.52.

- Code 66:

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 70:

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.

- Code 70Q:

Thermal performance (U-value): 1.4 W/m²K.
Sound insulation (Rw): 35 dB.
Light Transmittance (Tv): 0.81.
Total solar energy transmittance (g): 0.63.

Energy efficiency installation collars:

Insulation collar – Code BDX 2011: Optimizes the insulation around the window frame by preventing heat loss and eliminating cold bridges. 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 EBL 0021B:

For standard installation into slate and flat roofing materials up to 8 mm thick: not suitable for interlocking slate.
18mm gap between units.
Roof pitch 15–90º.

- Code EBW 0021B:

For standard installation into flat and profiled roofing materials up to 120 mm thick, including profiled sheeting and interlocking slates.
18 mm gap between units.
Roof pitch 15–90º.

- Code EBP 0021B:

For standard installation into plain tiles up to 14 mm thick.
18 mm gap between units.
Roof pitch 25–90º.

- Code EBL 0021C:

For CK02, CK04 and CK06 size windows only.

For standard installation into slate and flat roofing materials up to 8 mm thick: not suitable for interlocking slate.
50 mm gap between units.
Roof pitch 15–90º.

- Code EBW 0021C:

For CK02, CK04 and CK06 size windows only.

For standard installation into flat and profiled roofing materials up to 120 mm thick, including profiled sheeting and interlocking slates.
50 mm gap between units.
Roof pitch 15–90º.

- Code ZWC:

Window profile set to be used in conjunction with on-site weathering for non-standard roofing materials.
Roof pitch 15–90º.
For further details please contact VELUX.

Support rafters:

Supplied in the same finish as the roof windows.

General information

Color	White
Finish	Painted Guidance for specification option: Internal frame and sash is White painted or comes in Lacquered natural pine. External cladding available in grey aluminium; colour reference NCS S-7500-N - Code 0, untreated copper – Code 1, titanium zinc – Code 3 and painted aluminium – Code 8 Lacquered
Material	Pine Guidance for specification option: frames Aluminium Guidance for specification option: cladding
Size	- Manufacturer guidance Wide range of sizes to suit project requirements. Distance between side frames is 18 mm as standard or 50 mm
Width	18 mm 50 mm
Warranty description	Ten year Guidance for specification option: For window and pane Three year Guidance for specification option: For blinds and electrics

Uniclass	Pr_30_59_98_97 Wood frame roof window unitsPrimary
CAWS	L10/480 Roof windows

Product range	Roof window close coupled installation

Specification data - Wood frame roof window units

Product performance	-
Whole window U-value	0.86–1.3 W/m²K depending on product option.
Glazing or infill	-
Composition	Argon filled cavity, Krypton filled cavity depending on product option.
Hardware	Flashings are available in materials and finishes to match roof window cladding.
Operation	-
Type	Manually operated- One pull of top control bar allows background ventilation whilst the window remains securely closed. One further pull opens the window. Rotates 180° and locks in place for ease of cleaning of the outer pane.
Fixing features	Installation collars e.g. insulation, underfelt, vapour barrier.
Accessories	None. Opening restrictor lock with key. Guidance for specification option: Code ZOZ 010KC S011 Window lock. Guidance for specification option: Code ZOZ 012K1
Execution	Fixing of wood frames.

Roof pitch	Guidance for specification option: Insert requirements.
Internal frame and sash	White painted. Guidance for specification option: Code 2 Lacquered natural pine. Guidance for specification option: Code 3
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 code 8, colour. Guidance for specification option: Insert RAL or NCS colour reference
Number of windows in group	Guidance for specification option: Insert requirements.
Distance between side frames	18 mm. Guidance for specification option: Standard frame gap. 50 mm. Guidance for specification option: Codes CK02, CK04 and CK06 only.
Support rafters	Not required. EBY W20 2000. Guidance for specification option: 2000 mm long, 18 mm frame gap only. EBY W27 2000. Guidance for specification option: 2700 mm long, 18 mm frame gap only. EBY W35 2000. Guidance for specification option: 3500 mm long, 18 mm frame gap only.
Window code	GGL CK02. Guidance for specification option: Standard size 550 mm wide x 778 mm high; effective daylight area, 0.22 m². GGL CK04. Guidance for specification option: Standard size 550 mm wide x 978 mm high; effective daylight area, 0.29 m². GGL CK06. Guidance for specification option: Standard size 550 mm wide x 1178 mm high; effective daylight area, 0.37 m². GGL FK06. Guidance for specification option: Standard size 660 mm wide x 1178 mm high; effective daylight area, 0.47 m². GGL MK04. Guidance for specification option: Standard size 780 mm wide x 978 mm high; effective daylight area, 0.47 m². GGL MK06. Guidance for specification option: Standard size 780 mm wide x 1178 mm high; effective daylight area, 0.59 m². GGL MK08. Guidance for specification option: Standard size 780 mm wide x 1398 mm high; effective daylight area, 0.72 m². GGL PK08. Guidance for specification option: Standard size 942 mm wide x 1398 mm high; effective daylight area, 0.92 m². GGL PK10. Guidance for specification option: Standard size 942 mm wide x 1600 mm high; effective daylight area, 1.07 m². GGL SK06. Guidance for specification option: Standard size 1140 mm wide x 1178 mm high; effective daylight area, 0.95 m². GGL UK04. Guidance for specification option: Standard size 1340 mm wide x 978 mm high; effective daylight area, 0.91 m². GGL UK08. Guidance for specification option: Standard size 1340 mm wide x 1398 mm high; effective daylight area, 1.40 m². GGL CK01. Guidance for specification option: Non-standard size 550 mm wide x 698 mm high; effective daylight area, 0.19 m². GGL FK04. Guidance for specification option: Non-standard size 660 mm wide x 978 mm high; effective daylight area, 0.37 m². GGL FK08. Guidance for specification option: Non-standard size 660 mm wide x 1398 mm high; effective daylight area, 0.58 m². GGL MK10. Guidance for specification option: Non-standard size 780 mm wide x 1600 mm high; effective daylight area, 0.84 m². GGL MK12. Guidance for specification option: Non-standard size 780 mm wide x 1800 mm high; effective daylight area, 0.96 m². GGL PK25. Guidance for specification option: Non-standard size 942 mm wide x 550 mm high; effective daylight area, 0.27 m². GGL PK04. Guidance for specification option: Non-standard size 942 mm wide x 978 mm high; effective daylight area, 0.60 m². GGL PK06. Guidance for specification option: Non-standard size 942 mm wide x 1178 mm high; effective daylight area, 0.75 m². GGL SK01. Guidance for specification option: Non-standard size 1140 mm wide x 698 mm high; effective daylight area, 0.48 m². GGL SK08. Guidance for specification option: Non-standard size 1140 mm wide x 1398 mm high; effective daylight area, 1.16 m². GGL SK10. Guidance for specification option: Non-standard size 1140 mm wide x 1600 mm high; effective daylight area, 1.35 m². GGL UK10. Guidance for specification option: Non-standard size 1340 mm wide x 1600 mm high; effective daylight area, 1.63 m². Show more
Glazing	68. 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. 62. Guidance for specification option: 6.8 mm laminated inner pane with low-e coating; 10 mm Krypton filled cavity; 3 mm heat strengthened mid pane with low-e coating; 10mm Krypton filled cavity; 8 mm toughened outer pane with anti-dew coating. 66. 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. 70. Guidance for specification option: 6.8 mm laminated inner pane with low-e coating; 15 mm Argon filled cavity; 4mm toughened outer pane. 70Q. Guidance for specification option: 6.8 mm laminated inner pane with low-e coating; 16 mm Argon filled cavity; 4 mm toughened outer pane.
Type	Not required. Blackout blind – Code DKL. Blackout energy blind – Code FHC. Duo blackout blind – Code DFD. External awning blind – Code MHL. External roller shutter – Code SHL. Flying pleated blind – Code FHL. Insect screen – Code ZIL. Roller blind – Code RFL. Roman blind – Code FHB. Solar powered blackout blind – Code DSL. Solar powered blackout energy blind – Code FSC. Solar powered external awning blind – Code MSL. Solar powered external roller shutter – Code SSL. Solar powered pleated blind – Code FSL. Solar powered roller blind – Code RSL. Venetian blind – Code PAL. Show more
Colour	Not applicable. As schedule. Guidance for specification option: Refer VELUX Blinds and Shutters brochure for available colours and patterns.
Operation	Not required. Electronic. Manual. Guidance for specification option: Codes ZCT 200K and ZOZ 085 – Control rod and adaptor.
Energy efficiency installation collars	Insulation Collar – Code BDX 2011. Guidance for specification option: Includes BFX, for 18 mm gap only. Underfelt Collar – Code BFX 1000. Vapour Barrier Collar – Code BBX 0000.
Flashing	EBL 0021B. Guidance for specification option: 18 mm gap between units; for standard installation into slate up to 8 mm thick; roof pitch 15–90º. EBW 0021B. Guidance for specification option: 18 mm gap between units; for standard installation into tiles up to 120 mm in profile; roof pitch 15–90º. EBP 0021B. Guidance for specification option: 18 mm gap between units; for standard installation into plain tiles up to 14 mm thick; roof pitch 25–90º. EBL 0021C. Guidance for specification option: 50 mm gap between units; for standard installation into slate up to 8 mm thick; roof pitch 15–90°; CK02, CK04 and CK06 only. EBW 0021C. Guidance for specification option: 50 mm gap between units; for standard installation into tiles up to 120 mm in profile; roof pitch 15–90º; CK02, CK04 and CK06 only. ZWC. Guidance for specification option: For standard installation where an on-site flashing is required; roof pitch 15–90°. Show more