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GGU manually operated, white polyurethane, centre-pivot roof window with GIU sloping fixed window below

Third party certifications:
  • QA Certificate

    Certificate type

VELUX Company Ltd

Manually operated, maintenance free, white polyurethane, centre pivot roof window with additional lower fixed element on roof pitches between 15–90°.

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

Manually operated, maintenance free, white polyurethane, centre pivot roof window with additional lower fixed element on roof pitches between 15–90°.

Fixed elements are installed in combination side by side to create panoramic views. The fixed window is installed directly below the roof window.

Ventilation, exterior maintenance and cleaning is all via the roof window.

Features:

  • Maintenance free polyurethane moulding with white finish on timber core.
  • Convenient operation – even with furniture placed beneath the window.
  • Easy to open and quick to close with the top control bar.
  • Additional fixed element beneath offers a great view while standing and when seated.

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 ease of cleaning of the outer pane.

Warranty:

  • Ten-year guarantee for windows and panes.
  • Three-year guarantee for electrical items and blinds.

General information
Features

Maintenance free polyurethane moulding with white finish on timber core

Convenient operation – even with furniture placed beneath the window

Easy to open and quick to close with the top control bar

Additional fixed element beneath offers a great view while standing and when seated

Uniclass 2015
Rigid polyurethane frame roof window units (Pr_30_59_98_72)Primary
Specification data - Rigid polyurethane frame roof window units
Product Reference

GGU manually operated, white polyurethane, centre-pivot roof window with GIU sloping fixed window below

Roof pitch

Insert requirements.

Window -
Roof window code

GGU MK04

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

GGU MK06

Standard size 780 mm wide x 1178 mm high, effective daylight area 0.59 m².

GGU MK08

Standard size 780 mm wide x 1398 mm high, effective daylight area 0.72 m².

GGU PK08

Standard size 942 mm wide x 1398 mm high, effective daylight area 0.92 m².

GGU PK10

Standard size 942 mm wide x 1600 mm high, effective daylight area 1.07 m².

GGU SK06

Standard size 1140 mm wide x 1178 mm high, effective daylight area 0.95 m².

GGU UK04

Standard size 1340 mm wide x 978 mm high, effective daylight area 0.91 m².

GGU UK08

Standard size 1340 mm wide x 1398 mm high, effective daylight area 1.40 m².

GGU MK10

Non-standard size 780 mm wide x 1600 mm high, effective daylight area 0.85 m².

GGU PK06

Non-standard size 942 mm wide x 1178 mm high, effective daylight area 0.75 m².

GGU SK08

Non-standard size 1140 mm wide x 1398 mm high, effective daylight area 1.16 m².

Fixed lower window code

GIU MK34

Standard size 780 mm wide x 920 mm high; effective daylight area 0.44 m².

GIU PK34

Standard size 942 mm wide x 920 mm high; effective daylight area 0.56 m².

GIU SK34

Non-standard size 1140 mm wide x 920 mm high; effective daylight area 0.70 m².

GIU UK34

Non-standard size 1340 mm wide x 920 mm high; effective daylight area 0.85 m².

Finish -
Internal frame and sash

White polyurethane – Code 0

External cladding

Grey aluminium; colour reference NCS S-7500-N - Code 0

Untreated copper – Code 1

Titanium zinc – Code 3

Painted aluminium – Code 8

Insert RAL or NCS colour reference.

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.

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.

Blind -
Upper roof window

Blackout blind – Code DKL

Blackout energy blind – Code FHC

Duo blackout blind – Code DFD

Flying pleated blind – Code FHL

Roller blind – Code RFL

Roman blind – Code FHB

Solar powered blackout blind – Code DSL

Solar powered blackout energy blind – Code FSC

Solar powered pleated blind – Code FSL

Solar powered roller blind – Code RSL

Venetian blind – Code PAL

Colour

Not applicable

As schedule ___

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

Fixed light

Not required

Blackout blind – Code DKL

Blackout energy blind – Code FHC

Duo blackout blind – Code DFD

Flying pleated blind – Code FHL

Roller blind – Code RFL

Roman blind – Code FHB

Solar powered blackout blind – Code DSL

Solar powered blackout energy blind – Code FSC

Solar powered pleated blind – Code FSL

Solar powered roller blind – Code RSL

Venetian blind – Code PAL

Colour

Not applicable

As centre-pivot

As schedule ___

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

Manual operation

Not required

Control rod and adaptor, Codes ZCT 200K and ZOZ 085

Energy efficient installation

Insulation Collar – Code BDX 2000

Not compatible with E*N and E*J flashings. Includes BFX.

Underfelt Collar – Code BFX 1000

Vapour Barrier Collar – Code BBX 0000

Flashing

EDL + ETL

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

EDW + ETW

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

EDN + ETN

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

EDJ + ETJ

For recessed installation into tile up to 120mm thick; root pitch 20–90°.

ZWC

For standard installation where an on-site flashing is required; roof pitch 15–90°.

Accessories

None

Opening restrictor lock with key – Codes ZOZ 010KC S011

For upper roof window only.

Window lock – Code ZOZ 012K1

For upper roof window only.

Product Options

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 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.

Configuration:

Roof window and lower fixed window must be the same width.

Flashing:

Flashings are available in materials and finishes to match roof window cladding.

  • Code EDL + ETL: For standard installation into slate and flat roofing materials up to 8mm thick. Not suitable for interlocking slate; Roof pitches from 15–90°.
  • Code EDW + ETW: For standard installation into flat and profiled roofing materials up to 120mm thick, including profiled sheeting and interlocking slates. Roof pitches from 15–90°.
  • Code EDN + ETN: For recessed installation into slate and flat roofing materials up to 8mm thick. Not suitable for interlocking slate; Roof pitches from 15-90°.
  • Code EDJ + ETJ: For recessed installation into flat and profiled roof materials up to 90mm thick, including profiled sheeting and interlocking slates; Roof pitches from 20-90°.
  • 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.

Third party certifications
  • CE marked: EN 14351-1:2006 + A2:2016
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