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GGL Electric, Centre-Pivot Roof Window, Combination Installation

Verified by manufacturer 4 months ago

VELUX Company Ltd

Fully integrated electrically operated, centre pivot roof windows, for combination installations on roof pitches between 15–90°.

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+44 (0)1592 778873 Website

Application

For combination installations on 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.
  • Simple, convenient wall switch to operate the windows.
  • Rain sensor closes window automatically in the event of rain.


Glazing:

- 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.


Distance between side frames:

100–400 mm (100 mm is standard).


Energy efficiency installation collars:

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

- EKL 0021E:

  • For standard coupled installation, two roof windows installed side by side with 100mm frame gap.
  • For slate up to 8 mm thick.
  • Roof pitch 15–90°.

- EKL S0311:

  • For standard triple installation, three windows installed side by side with 100 mm frame gaps.
  • For slate up to 8 mm thick.
  • Roof pitch 15–90°.

- EKL S0122:

  • For standard duo installation, two windows installed one above the other with 100 mm frame gap.
  • For slate up to 8 mm thick.
  • Roof pitch 15–90°.

- EKL S0222:

  • For standard quattro installation, two windows installed side by side above two windows installed side by side with 100 mm frame gaps both horizontally and vertically.
  • For slate up to 8 mm thick.
  • Roof pitch: 15–90°.

- EKW 0021E:

  • For standard coupled installation, two roof windows installed side by side with 100 mm frame gap.
  • For tiles up to 120 mm in profile, interlocking slate, thatch and profile sheeting.
  • Roof pitch 15–90°.

- EKW S0311:

  • For standard triple installation, three windows installed side by side with 100 mm frame gaps.
  • For tiles up to 120 mm in profile, interlocking slate, thatch and profile sheeting.
  • Roof pitch 15–90°.

- EKW S0122:

  • For standard duo installation, two windows installed one above the other with 100 mm frame gaps.
  • For tiles up to 120 mm in profile, interlocking slate, thatch and profile sheeting.
  • Roof pitch 15–90°.

- EKW S0222:

  • For standard quattro installation, two windows installed side by side above two windows installed side by side with 100 mm frame gaps both horizontally and vertically.
  • For tiles up to 120 mm in profile, interlocking slate, thatch and profile sheeting.
  • Roof pitch 15–90°.

- EKP 0021E:

  • For standard coupled installation, two roof windows installed side by side with 100 mm frame gap.
  • For plain tiles up to 14 mm in profile.
  • Roof pitch 25–90°.

- EKN S0021E:

  • For recessed coupled installation, two roof windows installed side by side with 100 mm frame gap.
  • For slate up to 8 mm thick.
  • Roof pitch 20–90°.

- EKJ S0021E:

  • For recessed coupled installation, two roof windows installed side by side with 100 mm frame gap.
  • For tiles up to 90 mm in profile, interlocking slate, thatch and profile sheeting.
  • Roof pitch 20–90°.

- 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.

General information

Color

White

Finish

Painted

Guidance for specification option:

Internal frame and sash is White painted as standard 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

100 mm

120 mm

140 mm

160 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 combination installation

Specification data - Wood frame roof window units

Product performance

-

Whole window U-value

0.86–1.3 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- 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.

Battery back up unit.

Guidance for specification option:

Code KLB 100

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.

Arrangement of combination

Guidance for specification option:

Insert requirements.

Distance between side frames

100 mm.

Guidance for specification option:

Standard frame gap.

120 mm.

140 mm.

160 mm.

Distance between top and bottom frames

100 mm.

Guidance for specification option:

Standard frame gap.

250 mm.

Guidance for specification option:

Required with external shutters.

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.

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Glazing

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; 15mm Argon filled cavity; 4 mm toughened outer pane.

Type

Not required.

Blackout blind – Code DML.

External awning blind – Code MML.

External shutter – Code SML.

Light dimming energy blind – Code FMC.

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Colour

Not applicable.

As schedule.

Guidance for specification option:

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

Energy efficient installation

Insulation collar – Code BDX 2011E.

Guidance for specification option:

For coupled installation only. Not compatible with EKN and EKJ flashings. Includes BFX.

Underfelt collar – Code BFX 1000.

Vapour barrier collar – Code BBX 0000.

Flashing

EKL 0021E.

Guidance for specification option:

Standard coupled installation into slate up to 8 mm thick; roof pitch 15–90°.

EKL S0312.

Guidance for specification option:

Standard triple installation into slate up to 8 mm thick; roof pitch 15–90°.

EKL S0122.

Guidance for specification option:

Standard duo installation into slate up to 8 mm thick; roof pitch 15–90°.

EKL S0222.

Guidance for specification option:

Standard quattro installation into slate up to 8 mm thick; roof pitch 15–90°.

EKW 0021E.

Guidance for specification option:

Standard coupled installation into tiles up to 120 mm in profile; roof pitch 15–90°.

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Sustainability data

Embodied carbon

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

1.7