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GGL Electric, Centre-Pivot Roof Window with GIL Sloping Fixed Window Below

Verified by manufacturer 4 months ago

VELUX Company Ltd

Electrically operated, centre pivot roof window with additional lower fixed element on roof pitches between 15–90°.

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Application

For roof pitches between 15–90°. Ideal for out-of-reach areas.

Description

Features and benefits:

  • Fully integrated. pre-installed motor.
  • Ideal for out-of-reach areas.
  • Additional fixed element beneath offers a great view while standing and when seated.
  • The fixed window is installed directly below the roof window.
  • Ventilation, exterior maintenance and cleaning is all via the roof window.
  • Simple, convenient wall switch to operate the upper windows.
  • Rain sensor closes the upper windows automatically in the event of rain.


Glazing:

Upper roof window:

- Code 6821U:

  • 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 6621U:

  • 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 7021U:

  • 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.


Lower fixed window:

- 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): 0.51.

- 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.

  • Roofing materials up to 8 mm 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 8 mm 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 90 mm 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.

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

Width

780 mm

942 mm

1140 mm

1340 mm

Height

978 mm

1178 mm

1398 mm

1600 mm

920 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 with fixed element installation

Specification data - Wood frame roof window units

Product performance

-

Whole window U-value

1.0–1.3 W/m²K.

Guidance for specification option:

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

Electrically operated.

Guidance for specification option:

simple, convenient wall switch to operate the windows. Rain sensor closes window automatically in the event of rain

Electrical supply

Pre-installed motor.

Fixing features

Installation collars e.g. insulation, underfelt, vapour barrier.

Accessories

None.

VELUX ACTIVE with NETATMO.

Guidance for specification option:

Code KIX 300 - Smart sensor based operation and smartphone control. Upper windows only.

Battery back up unit.

Guidance for specification option:

Code KLB 100 - Upper windows only.

Execution

Fixing of wood frames.

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.

Guidance for specification option:

Code 8, colour

Roof pitch

Guidance for specification option:

Insert requirements.

Roof window code

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.

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Fixed lower window code

GIL MK34.

Guidance for specification option:

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

GIL PK34.

Guidance for specification option:

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

GIL SK34.

Guidance for specification option:

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

GIL UK34.

Guidance for specification option:

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

Upper roof window

6821U.

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.

6621U.

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.

7021U.

Guidance for specification option:

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

Lower fixed window

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.

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; 4 mm toughened outer pane.

Upper roof window

Not required.

Blackout blind – Code DML.

Light dimming energy blind – Code FMC.

Pleated blind – Code FML.

Roller blind – Code RML.

Lower fixed window

Not required.

Blackout blind – Code DML.

Guidance for specification option:

Requires KUX 100 Control unit.

Light dimming energy blind – Code FMC.

Guidance for specification option:

Requires KUX 100 Control unit.

Pleated blind – Code FML.

Guidance for specification option:

Requires KUX 100 Control unit.

Roller blind – Code RML.

Guidance for specification option:

Requires KUX 100 Control unit.

Energy efficient installation

Insulation Collar – Code BDX 2000.

Guidance for specification option:

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.

Guidance for specification option:

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

EDW + ETW.

Guidance for specification option:

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

EDN + ETN.

Guidance for specification option:

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

EDJ + ETJ.

Guidance for specification option:

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

ZWC.

Guidance for specification option:

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

Sustainability data

Embodied carbon

A1-A3 (production stage) as defined in BS EN 15804

1.7

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