This site uses cookies to store information on your computer. Learn more about these cookies, and how to opt out of them. Find out more

NBS Source

GPU Manually Operated, White Polyurethane Top-Hung Roof Window with Fixed Vertical Window Below

VELUX Company Ltd Third party certifications:
  • BBA Agrément Certificate

    BBA Agrément Certificate

    Certificate type

  • QA Certificate

    QA Certificate

    Certificate type

Manually operated, maintenance free, white polyurethane top-hung roof window with additional vertical element on roof pitches between 15–55°.

Jump to:
+44 (0)1592 778225 Website

Application

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

Description

Features and benefits:

  • Combinse a single sloping roof window and vertical window below to expand the view and increase daylight.
  • Ideal for one and a half-storey properties.
  • Bottom handle for convenient opening of upper window.
  • Powerful gentle springs make it easy to open.
  • Rotates 180° and locks in place for easy cleaning of outer pane.


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 element:

– Fixed element (VIU):

  • Flashings are available in materials and finishes to match roof window cladding.
  • Code EFL 0012: For standard installation in slate up to 8 mm thick; roof pitch 15–55°
  • Code EFN 0012: For recessed installation in slate up to 8 mm thick; roof pitch 20–55°
  • Code EFW 0012: For standard installation in tiles up to 120 mm in profile. Also for interlocking slate, thatch and profile sheeting. roof pitch 15–55°.
  • Code EFW 0012: For standard installation in tiles up to 120 mm in profile. Also for interlocking slate, thatch and profile sheeting. roof pitch 15–55°.
  • 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

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

Material

Timber

Timber core

Polyurethane

Polyurethane coated frames. Internal frame and sash is in a white polyurethane – Code 0.

Aluminium

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

Size

Wide range of sizes to suit project requirements

-

Width

780 mm

942 mm

1140 mm

1340 mm

Height

978 mm

1178 mm

1398 mm

1600 mm

601 mm

Show more

WarrantyDescription

Ten year

For window and pane

Three year

For electrical items and blinds

Uniclass

Pr_30_59_98_72 Rigid polyurethane frame roof window unitsPrimary

CAWS

L10/480 Roof windows

Product range

Roof window with vertical installation

Specification data - Rigid polyurethane frame roof window units

Product performance

-

Whole window U-value

1.0–1.3 W/m²K.

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.

Bottom handle for convenient opening of upper window and powerful gentle springs make it easy to open. Rotates 180° and locks in place for easy cleaning of outer pane

Accessories

Locking handle.

code 028323 - Roof window only.

None.

Execution

Fixing of plastics frames.

Internal frame and sash

White polyurethane.

Code 0

External cladding

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

Code 0

Roof pitch

Insert requirements.

Vertical window code

VIU MK31 0070.

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

VIU MK35 0070.

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

VIU MK36 0070.

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

VIU MK38 0070.

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

VIU PK31 0070.

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

Show more

Roof window

Not required.

Blackout blind – Code DKL.

Solar powered blackout blind – Code DSL.

Duo blackout blind – Code DFD.

Blackout energy blind – Code FHC.

Show more

Vertical window

Not required.

Blackout blind – Code DKL.

Solar powered blackout blind – Code DSL.

Duo blackout blind – Code DFD.

Blackout energy blind – Code FHC.

Show more

Flashing

EFL 0012.

For standard installation in slate up to 8 mm thick; roof pitch 15–55°

EFN 0012.

For recessed installation in slate up to 8 mm thick; roof pitch 20–55°

EFW 0012.

For standard installation in tiles up to 120 mm in profile. Also for interlocking slate, thatch and profile sheeting. roof pitch 15–55°.

EFJ 0012.

For recessed installation in tiles up to 90 mm in profile; roof pitch 20–55°.

ZWC.

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

Roof window code

GPU CK04.

Standard size 550 mm wide x 978 mm high; effective daylight area, 0.29 m².

GPU CK06.

Standard size 550 mm wide x 1178 mm high; effective daylight area, 0.37 m².

GPU FK06.

Standard size 660 mm wide x 1178 mm high; effective daylight area, 0.47 m².

GPU FK08.

Standard size 660 mm wide x 1398 mm high; effective daylight area, 0.58 m².

GPU MK04 0070.

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

Show more

Environmental information

Embodied carbon

2.7 kg·CO₂e/kg

Third party certifications

  • 08/4608 : Product sheet 2
  • CE marked: EN 14351-1:2006 + A2:2016

Similar products from VELUX Company Ltd

GGU Centre-Pivot Roof Window

GGU Centre-Pivot Roof Window

GGU INTEGRA® Elect/ Solar Centre-Pivot Roof Window

GGU INTEGRA® Elect/ Solar Centre-Pivot Roof Window

GGU INTEGRA® Electric, White Polyurethane, Centre-Pivot Roof Window with GIU Sloping Fixed Window Below

GGU INTEGRA® Electric, White Polyurethane, Centre-Pivot Roof Window with GIU Sloping Fixed Window Below

GGU INTEGRA® Electric, White Polyurethane, Centre-Pivot Roof Window with GIU Sloping Fixed Windows Below, Combination Installation

GGU INTEGRA® Electric, White Polyurethane, Centre-Pivot Roof Window with GIU Sloping Fixed Windows Below, Combination Installation

GGU INTEGRA® Electric, White Polyurethane, Centre-Pivot Roof Window, Combination Installation

GGU INTEGRA® Electric, White Polyurethane, Centre-Pivot Roof Window, Combination Installation

GGU INTEGRA® Electric, White Polyurethane, Centre-Pivot Roof Window, Twin Installation

GGU INTEGRA® Electric, White Polyurethane, Centre-Pivot Roof Window, Twin Installation

GGU INTEGRA® Solar Powered, White Polyurethane, Centre-Pivot Roof Window

GGU INTEGRA® Solar Powered, White Polyurethane, Centre-Pivot Roof Window

GGU INTEGRA® Solar Powered, White Polyurethane, Centre-Pivot Roof Window, Combination Installation

GGU INTEGRA® Solar Powered, White Polyurethane, Centre-Pivot Roof Window, Combination Installation

GGU INTEGRA® Solar Powered, White Polyurethane, Centre-Pivot Roof Window, Twin Installation

GGU INTEGRA® Solar Powered, White Polyurethane, Centre-Pivot Roof Window, Twin Installation

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

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