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GGLS 2in1 Centre-Pivot Timber Roof Window.

Verified by manufacturer 3 months ago

VELUX Company Ltd

Two-in-one centre-pivot timber roof window, suitable for roof pitches from 15–90°.

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+44 (0)1592 778873 Website

Application

For roof pitches between 15–90°.

Description

Two-in-one centre-pivot timber roof window.


Features and benefits:

  • Two roof windows sashes in a single frame.
  • Increased daylight due to extra slim profiles.
  • Can be installed as easily as one standard roof window.
  • One sash is fixed while the other sash is centre pivoted, operated with a full width control bar.
  • 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 ease of cleaning of the outer pane.
  • The fixed sash is detachable and can be taken out for an easier process during service or installation from the inside.
  • Easily install blinds on the window without the need for extra tools. Simply click on the blind in the pre-fitted brackets. 
  • Innovative ThermoTechnology™ insulation is integrated into the top frame sides of the window to increase energy-efficiency.
  • CE marked and PEFC certified.


Glazing:

- 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 the roof window frame by reducing 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 EDLS: For standard installation into slate and flat roofing materials up to 8 mm thick. Not suitable for interlocking slate. Supplied with BDX Insulation collar and underfelt collar.
  • Code EDWS: For standard installation into flat and profiled roofing materials up to 120 mm thick, including profiled sheeting and interlocking slates. Supplied with BDX Insulation collar and underfelt collar.

General information

Color

White

Finish

Painted

Material

Pine

Aluminium

Shape

Rectangle

Width

1270 mm

1390 mm

1510 mm

1552 mm

Height

1178 mm

1398 mm

Warranty description

Ten year

Uniclass

Pr_30_59_98_03 Aluminium frame roof window unitsPrimary

CAWS

L10/480 Roof windows

L10/46 Roof windows

Product range

2in1 & 3in1 Roof Windows

Specification data - Aluminium frame roof window units

Product performance

-

Fire resistance

C-s1,d2.

Whole window U-value

1.3 W/m²K.

Frame

-

Finish as delivered

-

Coating

Outer: Aluminium, dark grey. Inner: White-painted, triple coat.

Colour

Outer: Aluminium, dark grey, RAL 7043 (NCS S 7500-N). Inner: RAL 9003 (NCS S 0500-N).

Ventilator

Ventilation flap, pine wood.

Guidance for specification option:

Ventilation flap, pine wood The full-width ventilation flap can be used for ventilation even with a closed window. The ventilation flap is connected to the top sash with the lock casing.

Glazing or infill

-

Composition

Double-glazed, 6.8 mm laminated float glass - 16 mm Argon - 4 mm toughened glass.

Hardware

Headlock, Barrel bolt, centre-pivot, top-operated, Frame hinge, centre-pivot, side and control bar.

Guidance for specification option:

  • Barrel bolt, centre-pivot, top-operated: The barrel bolt can be placed into the integrated barrel bolt bushing to secure the window for cleaning of outer glass surface or for safe ventilation.
  • Headlock: When closed, the window is locked firmly into place by the headlock.
  • Frame hinge, centre-pivot, side: Durable hinge design allows for reliable operation and enables the sash to be rotated for easy cleaning of the outer glass.
  • Control bar standard: The ergonomic aluminum control bar allows effortless opening and closing of the window. It can also lock the ventilation flap in the ventilation position.

Operation

-

Type

Manual.

Sound insulation

34 (-1;-4) dB.

Air permeability

4.

Impact resistance

3.

Resistance to wind load

C3.

Watertightness

9A.

Light transmission

0.68

Size:

1270 x 1178 mm.

Guidance for specification option:

GGLS FFK06 (0.94)

1270 x 1398 mm.

Guidance for specification option:

GGLS FFK08 (1.16)

1390 x 1178 mm.

Guidance for specification option:

GGLS FMK06 (1.06)

1510 x 1178 mm.

Guidance for specification option:

GGLS MMK06 (1.18)

1552 x 1178 mm.

Guidance for specification option:

GGLS FPK06 (1.22)

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Sustainability data

Country of product manufacture

Poland