Home > Companies > VELUX Company Ltd > GPL manually operated, top-hung roof windows with vertical windows below, twin installation

Manually operated top hung, roof window with additional vertical element for twin installations on roof pitches between 15–55°.

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.

Features:

  • Combining sloping roof windows and vertical window below to expand the view and increase daylight. Ideal for one and a half-storey properties.

Roof window operation:

  • 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.

Warranty:

  • Ten-year guarantee for the windows and panes.
  • Three-year guarantee for the electrical items and blinds.

Options

Glazing:

- Code 70:

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

– Side hung option (VFA and VFB):

  • Handing: VFA is left hand hung. VFB is right hand hung.
  • Inward opening.
  • Opening light is operated by means of a handle at the side of the sash. Ventilation is obtained through a limited opening, for safety. It is also possible to open the window completely for easy cleaning of the exterior pane, and for use as emergency escape.
  • One standard size; eight non-standard sizes. Note: Vertical window must be same width as roof window.

– Bottom hung option (VFE):

  • VFE is inward opening.
  • Opening light is operated by means of a handle at the top of the sash. Ventilation is obtained through a limited opening, for safety. A release button makes it possible to open the window completely for easy cleaning of the exterior pane.
  • Two standard sizes; fourteen non-standard sizes available to order. Note: Vertical window must be same width as roof window.

Flashings:

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

NBS Specification

NBS Create logo
This product is associated with the following NBS Create clause:
45-25-99/390 Wood frame roof window units

NBS Specification

NBS Buliding logo
This product is associated with the following NBS clauses:

Product specification

An important note about specifying

Manufacturer

Name:

VELUX Company Ltd

Tel:

+44 (0)1592 778225

Product reference

GPL manually operated, top-hung roof window with vertical windows below, twin installation

Roof pitch

[ ______ ]

Number of windows in group

[ ______ ]

Distance between side frames

[18 mm]
-
Standard distance.
[50 mm]
[100 mm]

Support rafters

[Not required]
[EBY W10 2100]
-
For 18 mm gap between frames.

Windows

 - Roof window size code:
[GPL MK04 2070]
-
Standard size 780 mm wide x 978 mm high; effective daylight area, 0.47 m².
[GPL MK06 2070]
-
Standard size 780 mm wide x 1178 mm high; effective daylight area, 0.59 m².
[GPL MK08 2070]
-
Standard size 780 mm wide x 1398 mm high; effective daylight area, 0.72 m².
[GPL PK08 2070]
-
Standard size 942 mm wide x 1398 mm high; effective daylight area, 0.92 m².
[GPL PK10 2070]
-
Standard size 942 mm wide x 1600 mm high; effective daylight area, 1.07 m².
[GPL SK06 2070]
-
Standard size 1140 mm wide x 1178 mm high; effective daylight area, 0.95 m².
[GPL UK04 2070]
-
Standard size 1340 mm wide x 978 mm high; effective daylight area, 0.91 m².
[GPL UK08 2070]
-
Standard size 1340 mm wide x 1398 mm high; effective daylight area, 1.40 m².
[GPL MK10 2070]
-
Non-standard size 780 mm wide x 1600 mm high; effective daylight area, 0.85 m².
[GPL PK04 2070]
-
Non-standard size 942 mm wide x 978 mm high; effective daylight area, 0.60 m².
[GPL PK06 2070]
-
Non-standard size 942 mm wide x 1178 mm high; effective daylight area, 0.75 m².
[GPL SK08 2070]
-
Non-standard size 1140 mm wide x 1398 mm high; effective daylight area, 1.16 m².
[GPL SK10 2070]
-
Non-standard size 1140 mm wide x 1600 mm high; effective daylight area, 1.35 m².
 
 - Vertical window code:
[VFA MK35 2070]
-
Left hung, standard size 780 mm wide x 954 mm high; effective daylight area, 0.44 m².
[VFA MK36 2070]
-
Left hung, non-standard size 780 mm wide x 1154 mm high; effective daylight area, 0.56 m².
[VFA MK38 2070]
-
Left hung, non-standard size 780 mm wide x 1374 mm high; effective daylight area, 0.69 m².
[VFA PK35 2070]
-
Left hung, non-standard size 942 mm wide x 954 mm high; effective daylight area, 0.56 m².
[VFA PK36 2070]
-
Left hung, non-standard size 942 mm wide x 1154 mm high; effective daylight area, 0.71 m².
[VFA PK38 2070]
-
Left hung, non-standard size 942 mm wide x 1374 mm high; effective daylight area, 0.88 m².
[VFA SK35 2070]
-
Left hung, non-standard size 1140 mm wide x 954 mm high; effective daylight area, 0.70 m².
[VFA SK36 2070]
-
Left hung, non-standard size 1140 mm wide x 1154 mm high; effective daylight area, 0.89 m².
[VFA SK38 2070]
-
Left hung, non-standard size 1140 mm wide x 1374 mm high; effective daylight area, 1.10 m².
[VFB MK35 2070]
-
Right hung, standard size 780 mm wide x 954 mm high; effective daylight area, 0.44 m².
[VFB MK36 2070]
-
Right hung, non-standard size 780 mm wide x 1154 mm high; effective daylight area, 0.56 m².
[VFB MK38 2070]
-
Right hung, non-standard size 780 mm wide x 1374 mm high; effective daylight area, 0.69 m².
[VFB PK35 2070]
-
Right hung, non- standard size 942 mm wide x 954 mm high; effective daylight area, 0.56 m².
[VFB PK36 2070]
-
Right hung, non-standard size 942 mm wide x 1154 mm high; effective daylight area, 0.71 m².
[VFB PK38 2070]
-
Right hung, non-standard size 942 mm wide x 1374 mm high; effective daylight area, 0.88 m².
[VFB SK35 2070]
-
Right hung, non-standard size 1140 mm wide x 954 mm high; effective daylight area, 0.70 m².
[VFB SK36 2070]
-
Right hung, non-standard size 1140 mm wide x 1154 mm high; effective daylight area, 0.89 m².
[VFB SK38 2070]
-
Right hung, nonstandard size 1140 mm wide x 1374 mm high; effective daylight area, 1.10 m².
[VFE MK31 2070]
-
Bottom hung, standard size 780 mm wide x 600 mm high; effective daylight area, 0.23 m².
[VFE MK35 2070]
-
Bottom hung, standard size 780 mm wide x 954 mm high; effective daylight area, 0.44 m².
[VFE MK36 2070]
-
Bottom hung, non-standard size 780 mm wide x 1154 mm high; effective daylight area, 0.56 m².
[VFE MK38 2070]
-
Bottom hung, non-standard size 780 mm wide x 1374 mm high; effective daylight area, 0.69 m².
[VFE PK31 2070]
-
Bottom hung, non-standard size 942 mm wide x 600 mm high; effective daylight area, 0.29 m².
[VFE PK35 2070]
-
Bottom hung, non-standard size 942 mm wide x 954 mm high; effective daylight area, 0.56 m².
[VFE PK36 2070]
-
Bottom hung, non-standard size 942 mm wide x 1154 mm high; effective daylight area, 0.71 m².
[VFE PK38 2070]
-
Bottom hung, non-standard size 942 mm wide x 1374 mm high; effective daylight area, 0.88 m².
[VFE SK31 2070]
-
Bottom hung, non-standard size 1140 mm wide x 600 mm high; effective daylight area, 0.36 m².
[VFE SK35 2070]
-
Bottom hung, non-standard size 1140 mm wide x 954 mm high; effective daylight area, 0.70 m².
[VFE SK36 2070]
-
Bottom hung, non-standard size 1140 mm wide x 1154 mm high; effective daylight area, 0.89 m².
[VFE SK38 2070]
-
Bottom hung, non-standard size 1140 mm wide x 1374 mm high; effective daylight area, 1.10 m².
[VFE UK31 2070]
-
Bottom hung, non-standard size 1340 mm wide x 600 mm high; effective daylight area, 0.44 m².
[VFE UK35 2070]
-
Bottom hung, non-standard size 1340 mm wide x 954 mm high; effective daylight area, 0.85 m².
[VFE UK36 2070]
-
Bottom hung, non-standard size 1340 mm wide x 1154 mm high; effective daylight area, 1.08 m².
[VFE UK38 2070]
-
Bottom hung, non-standard size 1340 mm wide x 1374 mm high; effective daylight area, 1.33 m².
 

Finish

 - Internal frame and sash:
[White Painted]
-
Standard.
[Lacquered Natural Pine]
 
 - External cladding:

Grey aluminium; colour reference NCS S-7500-N - Code 0

 

Blinds

 - Top-hung window:
[Not required]
[Blackout blind – Code DKL]
[Blackout energy blind – Code FHC]
[Duo blackout blind – Code DFD]
[External awning blind – Code MHL]
[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 pleated blind – Code FSL]
[Solar powered roller blind – Code RSL]
[Venetian blind – Code PAL]
 

   Colour:

[Not applicable]
[As schedule ___]
-
Refer to VELUX Blinds and Shutters brochure for available colours and patterns.
 

   Manual operation:

[Not required]
[Control rod and adaptor, Codes ZCT 200K and ZOZ 085]
 
 - Vertical window:
[Not required]
[Blackout blind – Code DKL]
[Blackout energy blind – Code FHC]
[Duo blackout blind – Code DFD]
[External awning blind – Code MIE]
[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 pleated blind – Code FSL]
[Solar powered roller blind – Code RSL]
[Venetian blind – Code PAL]
 

   Colour:

[Not applicable]
[As top-hung]
[As schedule ___]
-
Refer to VELUX Blinds and Shutters brochure for available colours and patterns.
 

Flashing

[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°.
[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°.
[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°.
[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°.
[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°.
[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°.
[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°.
[EFW 0022C]
-
For standard installation into tiles up to 120 mm in profile of two roof windows over two vertical windows with a 50 mm frame gap, roof pitch 15–55°.
[EFW 0022E]
-
For standard installation into tiles up to 120 mm in profile of two roof windows over two vertical windows with a 100 mm frame gap, roof pitch 15–55°.
[EFW 0032B]
-
For standard installation into tiles up to 120 mm in profile of three roof windows over three vertical windows with an 18 mm frame gap, roof pitch 15–55°.
[EFW 0032C]
-
For standard installation into tiles up to 120 mm in profile of three roof windows over three vertical windows with a 50 mm frame gap, roof pitch 15–55°.
[EFW 0032E]
-
For standard installation into tiles up to 120 mm in profile of three roof windows over three vertical windows with a 100 mm frame gap, roof pitch 15–55°.
[EFN 0022E]
-
For recessed installation into slate up to 8 mm thick of two roof windows over two vertical windows with an 100 mm frame gap, roof pitch 20–55°.
[EFN 0032E]
-
For recessed installation into slate up to 8 mm thick of three roof windows over three vertical windows with an 100 mm frame gap, roof pitch 20–55°.
[EFJ 0022E]
-
For recessed installation into tiles up to 90 mm in profile of two roof windows over two vertical windows with an 100 mm frame gap, roof pitch 20–55°.
[EFJ 0032E]
-
For recessed installation into tiles up to 90 mm in profile of three roof windows over three vertical windows with an 100 mm frame gap, roof pitch 20–55°.
[ZWC]
-
For standard installation where an on-site flashing is required; roof pitch 15–90°.

Accessories

[None]
[Locking handle – Code 028321]
-
For GPL top hung roof window only.

Manufacturer details

Woodside Way,
Glenrothes,
Fife, KY7 4ND
Tel +44 (0)1592 778225
Fax +44 (0)1592 776980
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