NBS Source
GGL Centre-Pivot Roof Window

GGL Centre-Pivot Roof Window

VELUX Company Ltd Third party certifications:
  • BBA Agrément Certificate

    BBA Agrément Certificate

    Certificate type

  • QA Certificate

    QA Certificate

    Certificate type

  • BSI Kitemark

    BSI Kitemark

    Certificate type

Manually operated centre-pivot timber roof window. Suitable for roof pitches from 15-90°.

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+44 (0)1592 778225 www.velux.co.uk

Application

For 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: Optimizes the insulation around the roof window frame by reducing 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

Painted

Lacquered

Material

Pine

Frames

Aluminium

Cladding

WarrantyDescription

Ten year

For window and pane

Three year

For blinds and electrics

Size

470 x 980 mm

Uniclass

Pr_30_59_98_97 Wood frame roof window unitsPrimary

CAWS

L10/480 Roof windows

Product range

Roof window single installation

Specification data - Wood frame roof window units Enhanced data

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

Manual operation via a control bar along the top of the sash. The sash can be parked in any position up to the horizontal, however the sash can also be fully rotated to allow for ease of cleaning of the outer pane.

Accessories

None.

Opening restrictor lock with key.

ZOZ 010KC S011

Security lock.

ZOZ 012K1

Execution

Fixing of wood frames.

Internal frame and sash

White painted.

Code 2

Lacquered Pine.

Code 3

External cladding

Grey aluminium; colour reference NCS S-7500-N.

Code 0

Untreated copper.

Code 1

Titanium zinc.

Code 3

Painted aluminium.

Code 8, colour

Roof pitch

Insert requirements.

Window code

GGL CK02.

Standard size 550 mm wide x 778 mm high; effective daylight area, 0.22 m².

GGL CK04.

Standard size 550 mm wide x 978 mm high; effective daylight area, 0.29 m².

GGL CK06.

Standard size 550 mm wide x 1178 mm high; effective daylight area, 0.37 m².

GGL FK06.

Standard size 660 mm wide x 1178 mm high; effective daylight area, 0.47 m².

GGL MK04.

Standard size 780 mm wide x 978 mm high; effective daylight area, 0.47 m².

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Glazing

68.

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.

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; 10 mm Krypton filled cavity; 8 mm toughened outer pane with anti-dew coating.

66.

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.

6.8 mm laminated inner pane with low-e coating; 15 mm Argon filled cavity; 4 mm toughened outer pane.

70Q.

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.

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Colour

Not applicable.

As schedule.

Refer VELUX Blinds and Shutters brochure for available colours and patterns.

Operation

Electric.

Manual – Codes ZCT 200 and ZOZ 085.

Control rod and adaptor.

Energy efficiency installation collars

Insulation collar – Code BDX 2000.

Not compatible with EDN and EDJ flashings. Includes BFX.

Insulation collar – Code BDX 2000F.

Compatible with EDN and EDJ flashings only. Includes BFX.

Underfelt collar – Code BFX 1000.

Vapour barrier collar – Code BBX 0000.

Flashing

EDL.

For standard installation in slate up to 8 mm thick; roof pitch 15–90°.

EDN.

For recessed installation in slate up to 8 mm thick; roof pitch 20–90°.

EDW.

For standard installation in tiles up to 120 mm in profile; roof pitch 15–90°. Also for interlocking slate, thatch and profile sheeting.

EDJ.

For recessed installation in tile up to 90 mm in profile; roof pitch 20–90°.

EDP.

For standard installation in plain tiles up to 14 mm thick; roof pitch 25–90°.

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Digital objects

Platform Compatible Version Certified to
Revit
-

4

2.1
Download now from NBS National BIM Library

Third party certifications

BBA Agrément Certificate

BBA Agrément Certificate

08/4608

Additional certifications:

  • CE marked: EN 14351-1:2006 + A2:2016
  • EN 1627 Class 2 (70Q variant only)

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