GCL Heritage conservation roof window
Verified by manufacturer 5 months ago
GCL CC04
GCL CC04
Manually operated top-hung roof window. Suitable for slate or plain tile roofs 20-65°.
Application
Suitable for slate or plain tile roofs 20–65°.
Description
Manually operated top-hung roof window. Suitable for slate or plain tile roofs 20–65°.
Features and benefits:
- Co-created with architects and conservation officers.
- Slim-fit profile for an appearance in line with historic heritage.
- Available in nine standard sizes.
- Authentic top-hung design with original hand-winder for natural ventilation.
- Crafted glass-to-edge technology for a clean appearance.
- Central glazing bar for period authenticity.
- Flashing kit developed for slate and plain tile roofs, for effortless installation (no need for manual lead flashing).
- Glazing features include laminated inner pane for safety, toughened outer pane for security and easy-to-clean coating.
General information
Color | Black |
Finish | Painted |
Material | Aluminium Wood |
Shape | Rectangle |
Width | 550 mm 660 mm 780 mm 942 mm 1140 mm |
Height | 978 mm 1178 mm 1398 mm 1600 mm |
Warranty description | Ten year |
Uniclass | |
CAWS | L10/46 Roof windows L10/480 Roof windows |
Product range |
Specification data - Wood frame roof window units
Standard | Non-fire and/ or smoke-rated windows to BS EN 14351-1. |
Product performance | |
Fire resistance | To BS EN 13501-5, Class Broof(t4). |
Whole window U-value | 1.3 W/m²K. |
Frame | |
Chain of custody | PEFC. |
Finish as delivered | Black aluminium (external); triple coat white painted (internal).Guidance for specification option: External covers: S 9000-N; nearest RAL 9005. Internal finish: NCS S-0500-N; nearest RAL 9003. |
Glazing or infill | |
Composition | Double-glazed with central glazing bar.Guidance for specification option: 6.8 mm laminated float glass - 16 mm Argon - 4 mm toughened glass with enamel. |
Hardware | Hand-winder. |
Operation | |
Type | Manual. |
Fixing features | Top hung. |
Accessories | None.Pleated blinds.Guidance for specification option: VELUX Heritage conservation roof window is compatible with translucent and blackout energy interior pleated blinds. Please contact the manufacturer for more details. |
Sound insulation | 35(-1;-3). |
Air permeability | 4. |
Impact resistance | 3. |
Resistance to wind load | C3. |
Watertightness | E900. |
Dimensions | 550 x 978 mm. |
Area | 0.33 m² (effective daylight area). |
Flashing | EDU 1500. Guidance for specification option: Includes underfelt collar BFX to create a weathertight fit. The flashing is made by use of aluminium only. |
Literature
GCL Product Data Sheet
GCL Installation Drawing