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

Verified by manufacturer 5 months ago

VELUX Company Ltd

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

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+44 (0)1592 778873 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

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 is in a white polyurethane – Code 0.

Aluminium

Guidance for specification option:

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

Size

-

Manufacturer guidance

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

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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

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.

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:

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.

Guidance for specification option:

code 028323 - Roof window only.

None.

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.

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.

Blackout blind – Code DKL.

Solar powered blackout blind – Code DSL.

Duo blackout blind – Code DFD.

Blackout energy blind – Code FHC.

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Vertical window

Not required.

Blackout blind – Code DKL.

Solar powered blackout blind – Code DSL.

Duo blackout blind – Code DFD.

Blackout energy blind – Code FHC.

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Flashing

EFL 0012.

Guidance for specification option:

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

EFN 0012.

Guidance for specification option:

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

EFW 0012.

Guidance for specification option:

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.

Guidance for specification option:

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

ZWC.

Guidance for specification option:

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

Roof window code

GPU CK04.

Guidance for specification option:

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

GPU CK06.

Guidance for specification option:

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

GPU FK06.

Guidance for specification option:

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

GPU FK08.

Guidance for specification option:

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

GPU MK04 0070.

Guidance for specification option:

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

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Sustainability data

Embodied carbon

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

2.7 kg·CO₂e/kg

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