GPL Manually Operated, Top-Hung Roof Window, Conservation Style
Verified by manufacturer 6 months ago
Conservation style, manually operated, top hung roof window. Black external finish on roof pitches between 15–55° (75°).
Application
Can be installed in roof pitches 15–55° and up to 75° with special springs.
Description
Features and benefits:
- Complete with flashing for roof pitches between 15–90°, depending on roofing material.
- Recessed installation available for slate or tile roofs.
- Can be installed in roof pitches 15–55° and up to 75° with special springs.
- Opens to any positions up to 45° to allow panoramic, uninterrupted views.
- Meets requirements for emergency escape. (except size CK04).
- Top hung roof window with vertical glazing bar in a traditional style complete with relevant flashing and insulation and underfelt collars.
- 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.
Window size code:
GPL MK08 – 780 mm wide x 1398 mm high effective daylight area 0.72 m². Other sizes are special order, consult manufacturer for details.
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.
General information
Finish | Painted Guidance for specification option: Internal frame and sash is either White painted as standard or available in lacquered pine and external cladding available in black aluminium; colour reference NCS S-9000-N (nearest RAL 9005) - Code 5 Lacquered |
Material | Pine Guidance for specification option: frames Aluminium Guidance for specification option: cladding |
Size | Guidance for specification option: (w x h) |
Width | 780 mm |
Height | 1398 mm |
Warranty description | Ten year Guidance for specification option: For window and pane Three year Guidance for specification option: For blinds |
Uniclass | |
CAWS | L10/480 Roof windows |
Product range |
Specification data - Wood frame roof window units
Standard | BBA Agrément Certificate. |
Product performance | |
Whole window U-value | 1.3 W/m²K. |
Glazing or infill | |
Composition | Argon filled cavity. |
Hardware | Flashings are available |
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. |
Execution | Fixing of wood frames. |
Internal frame and sash | White painted. Guidance for specification option: Standard. Lacquered natural pine. |
External cladding | Black aluminium; colour reference NCS S-9000-N (nearest RAL 9005) - Code 5. |
Window size code | GPL MK08 SD5N2. Guidance for specification option: Conservation Roof Window System – Recessed installation - For slates up to 8 mm thick, minimum roof pitch 20°. GPL MK08 SD5P2. Guidance for specification option: Conservation Roof Window System - Standard Installation - For plain tiles up to 14 mm thick, minimum roof pitch 25°. GPL MK08 SD5W2. Guidance for specification option: Conservation Roof Window System - Standard Installation - For tiles up to 120 mm in profile, minimum roof pitch 15°. GPL MK08 SD5J2. Guidance for specification option: Conservation Roof Window System - Recessed Installation – For tiles up to 90 mm in profile, minimum roof pitch 20°. |
Type | Not required. Blackout blind – Code DKL. Blackout energy blind – Code FHC. Duo blackout blind – Code DFD. External awning blind – Code MHL. |
Colour | Not applicable. As schedule. Guidance for specification option: See VELUX Blinds and Shutters brochure for available colours and patterns. |
Energy efficient installation | Insulation Collar – Code BDX 2000. Guidance for specification option: Included in package. Underfelt Collar – Code BFX 1000. Guidance for specification option: Included in package. Vapour Barrier Collar – BBX Code 0000. |
Roof pitch | Guidance for specification option: Insert requirements. |
Sustainability data
Embodied carbonA1-A3 (production stage) as defined in BS EN 15804 | 2.2 kg·CO₂e/kg Self declared |