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GPU Top-Hung Roof Window

Name: GPU Top-Hung Roof Window
Brand: VELUX Company Ltd
SKU: jP9f86PRypfvE6zyb5mdDf

Verified by manufacturer 12 days ago

VELUX Company Ltd

Third party certifications:

EPD
Certificate type

Manually operated top-hung white polyurethane roof window. Suitable for roof pitches from 15-55°.

Jump to:

BOS

+44 (0)1592 778873 Website

Application

Can be installed in roof pitches 15–55° and up to 75° with special springs.

Description

Features and benefits:

Can be installed in roof pitches 15–55° and up to 75° with special springs.
Maintenance free polyurethane moulding with white finish on timber core.
Opens to any positions up to 45° to allow panoramic, uninterrupted views.
Meets requirements for emergency escape. (except size CK04).
The window is opened by means of a handle placed at the bottom sash.
Sash can also be rotated 180° and locks in place for the ease of cleaning of the outer pane.

Glazing:

- 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 62:

Thermal performance (U-value): 0.96 W/m²K.
Sound insulation (Rw): 42 dB.
Light Transmittance (Tv): 0.73.
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): 0.52.

- 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.

Energy efficiency installation collars:

Insulation collar – Code BDX: Optimizes the insulation around window frame by preventing heat loss and eliminating cold bridges. BDX 2000 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.

Code EDL: For standard installation into slate and flat roofing materials up to 8 mm thick. Not suitable for interlocking slate.
Code EDN: For recessed installation into slate and flat roofing materials up to 8 mm thick. Not suitable for interlocking slate.
Code EDW: For standard installation into flat and profiled roofing materials up to 120 mm thick, including profiled sheeting and interlocking slates.
Code EDJ: For recessed installation into flat and profiled roofing materials up to 90 mm thick, including profiled sheeting and interlocking slates.
Code EDP: For standard installation into plain tiles up to 14 mm thick.
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
Material	Timber Guidance for specification option: Timber core Polyurethane Guidance for specification option: Polyurethane coated frames. Aluminium Guidance for specification option: Aluminium cladding Glass Manufacturer guidance Polyurethane color NCS 0500-N. Internal frame and sash is in a white polyurethane – Code 0 around a timber core, external cladding in grey aluminium; colour reference NCS S-7500-N - Code 0, Untreated copper – Code 1, Titanium zinc – Code 3, Painted aluminium – Code 8.
Width	550 mm 660 mm 780 mm 942 mm 1140 mm 1340 mm Show more
Height	978 mm 1178 mm 1398 mm 1600 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

Product range	Roof Windows

Specification data - Rigid polyurethane frame roof window units

Standard	BBA Agrément Certificate.
Product performance	-
Whole window U-value	0.88–1.3 W/m²K. Guidance for specification option: Depending on product option.
Glazing or infill	-
Composition	Argon filled cavity or Krypton filled cavity.
Hardware	Flashings are available in materials and finishes to match roof window cladding.
Operation	-
Type	Manually operated. Guidance for specification option: the window is opened by means of a handle placed at the bottom sash. Sash can also be rotated 180° and locks in place for the ease of cleaning of the outer pane
Fixing features	Insulation collar, underfelt collar and vapour barrier collar available for installation.
Accessories	Not required. Locking handles. Guidance for specification option: code 028323
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. Untreated copper. Guidance for specification option: Code 1. Titanium zinc. Guidance for specification option: Code 3. Painted aluminium. Guidance for specification option: Code 8.
Roof pitch	Guidance for specification option: Insert requirements.
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 MK04. Guidance for specification option: Standard size 780 mm wide x 978 mm high, effective daylight area 0.47 m². GPU MK06. Guidance for specification option: Standard size 780 mm wide x 1178 mm high, effective daylight area 0.59 m². GPU MK08. Guidance for specification option: Standard size 780 mm wide x 1398 mm high, effective daylight area 0.72 m². GPU SK06. Guidance for specification option: Standard size 1140 mm wide x 1178 mm high, effective daylight area 0.95 m². GPU PK08. Guidance for specification option: Standard size 942 mm wide x 1398 mm high, effective daylight area 0.92 m². GPU PK10. Guidance for specification option: Standard size 942 mm wide x 1600 mm high, effective daylight area 1.07 m². GPU UK08. Guidance for specification option: Standard size 1340 mm wide x 1398 mm high, effective daylight area 1.40 m². GPU FK08. Guidance for specification option: Non-standard size 660 mm wide x 1398 mm high, effective daylight area 0.58 m². GPU MK10. Guidance for specification option: Non-standard size 780 mm wide x 1600 mm high, effective daylight area 0.85 m². GPU PK06. Guidance for specification option: Non-standard size 942 mm wide x 1178 mm high, effective daylight area 0.75 m². GPU SK08. Guidance for specification option: Non-standard size 1140 mm wide x 1398 mm high, effective daylight area 1.16 m². GPU SK10. Guidance for specification option: Non-standard size 1140 mm wide x 1600 mm high, effective daylight area 1.35 m². Show more
Glazing	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.
Type	Not required. Blackout blind – Code DKL. Blackout energy blind – Code FHC. Duo blackout blind – Code DFD. External awning blind – Code MHL. External roller shutter – Code SHL. Flying pleated blind – Code FHL. Insect screen – Code ZIL. Roller blind – Code RFL. Roman blind – Code FHB. Solar powered blackout blind – Code DSL. Solar powered blackout energy blind – Code FSC. Solar powered external awning blind – Code MSL. Solar powered external roller shutter – Code SSL. Solar powered pleated blind – Code FSL. Solar powered roller blind – Code RSL. Venetian blind – Code PAL. Show more
Colour	Not applicable. As schedule. Guidance for specification option: Refer to VELUX Blinds and Shutters brochure for available colours and patterns.
Operation	Not applicable. Manual.
Energy efficiency installation collars	Insulation Collar – Code BDX 2000. Guidance for specification option: Not compatible with EDN and EDJ flashings. Includes BFX. Insulation Collar – Code BDX 2000F. Guidance for specification option: Compatible with EDN and EDJ flashings only. Includes BFX. Underfelt Collar – Code BFX 1000. Vapour Barrier Collar – Code BBX 0000.
Flashings	EDL. Guidance for specification option: For standard installation in slate up to 8 mm thick; roof pitch 15–90°. EDN. Guidance for specification option: For recessed installation in slate up to 8 mm thick; roof pitch 20–90°. EDW. Guidance for specification option: For standard installation in tiles up to 120 mm in profile; roof pitch 15–90°. Also for interlocking slate, thatch and profile sheeting. EDJ. Guidance for specification option: For recessed installation in tile up to 90 mm in profile; roof pitch 20–90°. EDP. Guidance for specification option: For standard installation in plain tiles up to 14 mm thick; roof pitch 25–90°. ZWC. Guidance for specification option: For standard installation where an on-site flashing is required; roof pitch 15–90°. Show more

Sustainability data

Contains Red List materials	Yes
Country of material origin	Europe
Country of product manufacture	Europe
Material	Timber Guidance for specification option: Timber core Polyurethane Guidance for specification option: Polyurethane coated frames. Aluminium Guidance for specification option: Aluminium cladding Glass Manufacturer guidance Polyurethane color NCS 0500-N. Internal frame and sash is in a white polyurethane – Code 0 around a timber core, external cladding in grey aluminium; colour reference NCS S-7500-N - Code 0, Untreated copper – Code 1, Titanium zinc – Code 3, Painted aluminium – Code 8.
Manufacturing plant location	Ådalsvej 99, 2970 Hørsholm, Denmark
Embodied carbon A1-A3 (production stage) as defined in BS EN 15804	2.7 kg CO₂ eq/unit
Recyclability	Yes
Recycled content As defined in clause 7.8 of BS EN ISO 14021	12 %
Expected Life	30 year

Third party certifications

BIM objects

This BIM object has been authored to meet the requirements of the NBS BIM Object Standard.

Find out more about the NBS BIM Object Standard.

Platform	Compatible	Version
Revit	-	4

Third party certifications

EPD

EPD 3 Layer

EPD

PUR EDP 2 layer

GPU Top-Hung Roof Window

Application

Description

General information

Color

Material

Manufacturer guidance

Width

Height

Warranty description

Uniclass

CAWS

Product range

Specification data - Rigid polyurethane frame roof window units

Standard

BBA Agrément Certificate.

Product performance

Whole window U-value

0.88–1.3 W/m²K.

Glazing or infill

Composition

Argon filled cavity or Krypton filled cavity.

Hardware

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

Operation

Type

Manually operated.

Fixing features

Insulation collar, underfelt collar and vapour barrier collar available for installation.

Accessories

Not required.

Locking handles.

Execution

Fixing of plastics frames.

Internal frame and sash

External cladding

Roof pitch

Window code

Glazing

Type

Colour

Operation

Energy efficiency installation collars

Flashings

Sustainability data

Contains Red List materials

Country of material origin

Country of product manufacture

Material

Manufacturer guidance

Manufacturing plant location

Embodied carbon

Recyclability

Recycled content

Expected Life

Third party certifications

BIM objects

Third party certifications

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