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Description

Conservation style, manually operated, centre pivot roof window. Black external finish.

Centre-pivot roof window with vertical glazing bar in a traditional style complete with relevant flashing and insulation and underfelt collars.

Features:

  • Complete with flashing for roof pitches between 15–90°, depending on roofing material.
  • Recessed installation available for slate or tile roofs.
  • 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.

Operation:

  • 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 easy cleaning of outer pane.

Warranty:

  • Ten year VELUX guarantee for the windows and panes.
  • Three year guarantee for blinds.

General information
Features

Complete with flashing for roof pitches between 15–90°, depending on roofing material

Recessed installation available for slate or tile roofs

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

Uniclass 2015
Wood frame roof window units (Pr_30_59_98_97)Primary
Specification data - Wood frame roof window units
Product Reference

GGL manually operated, centre-pivot roof window, conservation style

Roof pitch

Insert requirements.

Window size code

GGL CK04 SD5N2

Conservation Roof Window System - Recessed installation - For slates up to 8 mm thick, minimum roof pitch 20°.

GGL CK06 SD5N2

Conservation Roof Window System - Recessed installation - For slates up to 8 mm thick, minimum roof pitch 20°.

GGL FK06 SD5N2

Conservation Roof Window System - Recessed installation - For slates up to 8 mm thick, minimum roof pitch 20°.

GGL MK06 SD5N2

Conservation Roof Window System - Recessed installation - For slates up to 8 mm thick, minimum roof pitch 20°.

GGL MK08 SD5N2

Conservation Roof Window System - Recessed installation - For slates up to 8 mm thick, minimum roof pitch 20°.

GGL UK04 SD5N2

Conservation Roof Window System - Recessed installation - For slates up to 8 mm thick, minimum roof pitch 20°.

GGL CK04 SD5P2

Conservation Roof Window System – Standard installation - For plain tiles up to 14 mm thick, minimum roof pitch 25°.

GGL CK06 SD5P2

Conservation Roof Window System – Standard installation - For plain tiles up to 14 mm thick, minimum roof pitch 25°.

GGL FK06 SD5P2

Conservation Roof Window System – Standard installation - For plain tiles up to 14 mm thick, minimum roof pitch 25°.

GGL MK06 SD5P2

Conservation Roof Window System – Standard installation - For plain tiles up to 14 mm thick, minimum roof pitch 25°.

GGL MK08 SD5P2

Conservation Roof Window System – Standard installation - For plain tiles up to 14 mm thick, minimum roof pitch 25°.

GGL UK04 SD5P12

Conservation Roof Window System – Standard installation - For plain tiles up to 14 mm thick, minimum roof pitch 25°.

GGL CK04 SD5W2

Conservation Roof Window System – Standard installation - For tiles up to 120 mm thick in profile, minimum roof pitch 15°.

GGL CK06 SD5W2

Conservation Roof Window System – Standard installation - For tiles up to 120 mm in profile, minimum roof pitch 15°.

GGL FK06 SD5W2

Conservation Roof Window System – Standard installation - For tiles up to 120 mm in profile, minimum roof pitch 15°.

GGL MK06 SD5W2

Conservation Roof Window System – Standard installation - For tiles up to 120 mm in profile, minimum roof pitch 15°.

GGL MK08 SD5W2

Conservation Roof Window System – Standard installation - For tiles up to 120 mm in profile, minimum roof pitch 15°.

GGL UK04 SD5W2

Conservation Roof Window System – Standard installation - For tiles up to 120 mm in profile, minimum roof pitch 15°.

GGL CK04 SD5J2

Conservation Roof Window System - Recessed installation - For tiles up to 90 mm in profile, minimum roof pitch 20°.

GGL CK06 SD5J2

Conservation Roof Window System - Recessed installation - For tiles up to 90 mm in profile, minimum roof pitch 20°.

GGL FK06 SD5J2

Conservation Roof Window System - Recessed installation - For tiles up to 90 mm in profile, minimum roof pitch 20°.

GGL MK06 SD5J2

Conservation Roof Window System - Recessed installation - For tiles up to 90 mm in profile, minimum roof pitch 20°.

GGL MK08 SD5J2

Conservation Roof Window System - Recessed installation - For tiles up to 90 mm in profile, minimum roof pitch 20°.

GGL UK04 SD5J2

Conservation Roof Window System - Recessed installation - For tiles up to 90 mm in profile, minimum roof pitch 20°.

Finish -
Internal frame and sash

White Painted

Standard.

Lacquered Natural Pine

External cladding

Black aluminium; colour reference NCS S-9000-N (nearest RAL 9005) - Code 5

Operation

Manual

Exterior sunscreen

Not required

MHL Manual Awning blind, colour 5060

Blinds, Awning and Shutter -
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

Colour

Not applicable

As schedule

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

Energy efficient installation

Insulation Collar – Code BDX 2000

Included in package.

Underfelt Collar – Code BFX 1000

Included in package.

Vapour Barrier Collar – BBX Code 0000

Accessories

None

Insect screen

Manual – Codes ZCT 200K ZOZ 085 - Control rod and adaptor

Standard product features

Finishes:

  • Internal finish to frame and sash: Nordic pine with white painted finish.
  • External cladding: Black aluminium (NCS S-9000-N nearest RAL 9005).

Glazing:

- Code 70:

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

  • 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.

Product Options

Size:

  • Six standard sizes available.
  • Other sizes and types are available to order.

Window size code:

  • GGL CK04 – 550 mm wide x 978 mm high effective daylight area 0.29 m².
  • GGL CK06 – 550 mm wide x 1178 mm high effective daylight area 0.36 m².
  • GGL FK06 – 660 mm wide x 1178 mm high, effective daylight area 0.47 m².
  • GGL MK06 – 780 mm wide x 1178 mm high, effective daylight area 0.59 m².
  • GGL MK08 – 780 mm wide x 1398 mm high effective daylight area 0.72 m².
  • GGL UK04 – 1340 mm wide x 978 mm high, effective daylight area 0.91 m².

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