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GGU Manually Operated White Polyurethane, Centre-Pivot Roof Windows with Fixed Vertical Windows Below, Twin Installation

Verified by manufacturer 4 months ago

VELUX Company Ltd Third party certifications:
  • BBA Agrément Certificate

    BBA Agrément Certificate

    Certificate type

Manually operated, maintenance free, white polyurethane, centre-pivot roof windows with additional vertical elements for twin installations on roof pitches between 15–55°.

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+44 (0)1592 778873 Website

Application

For twin installations on roof pitches between 15–55°. Suitable for one and a half-storey properties.

Description

Features and benefits:

  • Combines sloping roof windows and vertical window below to expand the view and increase daylight. Ideal for one and a half-storey properties.
  • Overall width of the combination, including frame gaps, should not exceed 2780 mm without prior endorsement by VELUX.
  • Standard distance between side frames is 18 mm.
  • The same inner and outer profiles are used for roof window and vertical window.
  • 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.
  • Flashings are available in materials and finishes to match roof window cladding.


Glazing:

- Code 70:

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


Vertical window:

– Fixed element (VIU):

Two standard sizes; fourteen non-standard sizes available to order. Note: Vertical window must be same width as roof window.

  • Code EFL 0022B: For standard installation into slate up to 8 mm thick of two roof windows over two vertical windows with an 18 mm frame gap, roof pitch 15–55°.
  • Code EFL 0022C: For standard installation into slate up to 8 mm thick of two roof windows over two vertical windows with a 50 mm frame gap, roof pitch 15–55°.
  • Code EFL 0022E: For standard installation into slate up to 8 mm thick of two roof windows over two vertical windows with a 100 mm frame gap, roof pitch 15–55
  • Code EFL 0032B: For standard installation into slate up to 8 mm thick of three roof windows over three vertical windows with an 18 mm frame gap, roof pitch 15–55°.
  • Code EFL 0032C: For standard installation into slate up to 8 mm thick of three roof windows over three vertical windows with a 50 mm frame gap, roof pitch 15–55°.
  • Code EFL 0032E: For standard installation into slate up to 8 mm thick of three roof windows over three vertical windows with a 100 mm frame gap, roof pitch 15–55°.
  • Code EFW 0022B: For standard installation into tiles up to 120 mm in profile of two roof windows over two vertical windows with an 18 mm frame gap, roof pitch 15–55°.
  • Code EFW 0022C: For standard installation into tiles up to 120 mm in profile of two roof windows over two vertical windows with an 50 mm frame gap, roof pitch 15–55°.
  • Code EFW 0022E: For standard installation into tiles up to 120 mm in profile of two roof windows over two vertical windows with an 100 mm frame gap, roof pitch 15–55°.
  • Code EFW 0022E: For standard installation into tiles up to 120 mm in profile of two roof windows over two vertical windows with an 100 mm frame gap, roof pitch 15–55°.
  • Code EFW 0032C: For standard installation into tiles up to 120 mm in profile of three roof windows over three vertical windows with an 50 mm frame gap, roof pitch 15–55°.
  • Code EFW 0032E: For standard installation into tiles up to 120 mm in profile of three roof windows over three vertical windows with an 100 mm frame gap, roof pitch 15–55°.
  • Code EFN 0022E: For recessed installation into slate up to 8 mm thick of two roof windows over two vertical windows with a 100 mm frame gap, roof pitch 20–55°.
  • Code EFN 0032E: For recessed installation into slate up to 8 mm thick of three roof windows over three vertical windows with a 100 mm frame gap, roof pitch 20–55°.
  • Code EFJ 0022E: For recessed installation into tile up to 90 mm in profile of two roof windows over two vertical windows with a 100 mm frame gap, roof pitch 20–55°.
  • Code EFJ 0032E: For recessed installation into tile up to 90 mm in profile of two roof windows over two vertical windows with a 100 mm frame gap, roof pitch 20–55°.
  • 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

Guidance for specification option:

External Colour NCS S-7500-N; Internal Colour, white polyurethane NCS S 0500-N

Material

Timber

Guidance for specification option:

Timber core

Polyurethane

Guidance for specification option:

Polyurethane coated frames. Internal frame and sash has a white finish on moulded polyurethane – Code 0 finish.

Aluminium

Guidance for specification option:

Aluminium cladding. External cladding is available in grey aluminium; colour reference NCS S-7500-N - Code 0.

Size

-

Manufacturer guidance

Wide range of sizes to suit project requirements. Distance between side frames is 18 mm as standard or 50 mm and 100 mm

Width

18 mm

50 mm

100 mm

Warranty description

Ten year

Guidance for specification option:

For window and pane

Three year

Guidance for specification option:

For electrical items and blinds

Uniclass

Pr_30_59_98_72 Rigid polyurethane frame roof window unitsPrimary

CAWS

L10/480 Roof windows

Specification data - Rigid polyurethane 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.

Hardware

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

Operation

-

Type

Manually operated.

Guidance for specification option:

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

Accessories

None.

Opening restrictor lock with key.

Guidance for specification option:

Codes ZOZ 010KC S011 - For roof window only.

Window lock.

Guidance for specification option:

Code ZOZ 012K1 - For roof window only.

Execution

Fixing of plastics frames.

Internal frame and sash

White polyurethane.

Guidance for specification option:

Code 0

External cladding

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

Guidance for specification option:

Code 0

Roof pitch

Guidance for specification option:

Insert requirements.

Number of windows in group

Guidance for specification option:

Insert requirements.

Support rafters

Not required.

EBY W10 2100.

Guidance for specification option:

For 18 mm gap between frames only.

Roof window code

GGU MK04 0070.

Guidance for specification option:

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

GGU MK06 0070.

Guidance for specification option:

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

GGU MK08 0070.

Guidance for specification option:

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

GGU PK08 0070.

Guidance for specification option:

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

GGU PK10 0070.

Guidance for specification option:

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

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Vertical window code

VIU MK31 0070.

Guidance for specification option:

Fixed, standard size 780 mm wide x 600 mm high; effective daylight area, 0.23 m².

VIU MK35 0070.

Guidance for specification option:

Fixed, standard size 780 mm wide x 954 mm high; effective daylight area, 0.44 m².

VIU MK36 0070.

Guidance for specification option:

Fixed, non-standard size 780 mm wide x 1154 mm high; effective daylight area, 0.56 m².

VIU MK38 0070.

Guidance for specification option:

Fixed, non-standard size 780 mm wide x 1374 mm high; effective daylight area, 0.69 m².

VIU PK31 0070.

Guidance for specification option:

Fixed, non-standard size 942 mm wide x 600 mm high; effective daylight area, 0.29 m².

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Roof window

Not required.

DFD Duo Blackout.

DKL Blackout blind.

FHB Roman Blind.

FHC Blackout energy blind.

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Vertical window

DFD Duo Blackout.

DKL Blackout blind.

FHB Roman Blind.

FHC Blackout energy blind.

FHL Flying pleated blind.

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Flashing

EFL 0022B.

Guidance for specification option:

For standard installation into slate up to 8 mm thick of two roof windows over two vertical windows with an 18 mm frame gap, roof pitch 15–55°.

EFL 0022C.

Guidance for specification option:

For standard installation into slate up to 8 mm thick of two roof windows over two vertical windows with a 50 mm frame gap, roof pitch 15 –55°.

EFL 0022E.

Guidance for specification option:

For standard installation into slate up to 8 mm thick of two roof windows over two vertical windows with a 100 mm frame gap, roof pitch 15–55°.

EFL 0032B.

Guidance for specification option:

For standard installation into slate up to 8 mm thick of three roof windows over three vertical windows with an 18 mm frame gap, roof pitch 15–55°.

EFL 0032C.

Guidance for specification option:

For standard installation into slate up to 8 mm thick of three roof windows over three vertical windows with a 50 mm frame gap, roof pitch 15–55°.

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Sustainability data

Embodied carbon

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

2.7 kg·CO₂e/kg

Third party certifications

BBA Agrément Certificate

BBA Agrément Certificate

08/4608

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