Top Hung/Fire Escape Roof Windows
Keylite's Top Hung Roof Windows are ideal for safety as they open to 45°, offering the means of a fire escape window in the event of an emergency.

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Top Hung/Fire Escape Roof Windows
Customise Your Window:
You will be able to choose Size, Finish, Glazing, Operation and Flashing after clicking “Build & Buy” Please note, as the exception that Keylite Size 02 (550mm x 980mm) open to 30°. These cannot be classified as a means of escape.
Keylite Roof Windows and Flashings are covered by a 10 year guarantee, offering a 20 year guarantee on White PVC Centre Pivot Windows.
Free delivery to GB on all orders. Free delivery on Blinds, Pitched Roof Windows & Accessories to NI & ROI.
Our technical experts are on hand to advise and assist you.
Keylite provide products to certified merchants all over UK & Ireland.
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Top Hung/Fire Escape Roof Windows
Customise Your Window:
You will be able to choose Size, Finish, Glazing, Operation and Flashing after clicking “Build & Buy” Please note, as the exception that Keylite Size 02 (550mm x 980mm) open to 30°. These cannot be classified as a means of escape.
Product Features

Fresh Air
Our slimline ventilation handle is designed to provide comfortable opening to allow trickle ventilation, even when the window is fully closed and securely locked. The built-in insect filter ensures only clean, fresh air passes into the room.

Safety Glazing
All of our roof windows come with safety glazing as standard.

Easy Cleaning
Window rotates 180° to clean the glass from inside the room.

Size Options
Our windows come in a wide range of sizes (mm) to suit your specific needs, with all dimensions listed as width x height for easy selection.
- 550mm x 980mm
- 550mm x 1180mm
- 660mm x 1180mm
- 780mm x 980mm
- 780mm x 1180mm
- 780mm x 1400mm
- 940mm x 1400mm
- 940mm x 1600mm
- 1140mm x 1180mm
- 1340mm x 980mm
- 1340mm x 1400mm

Finish Options

Keylite Polar White PVC
More daylight and a bright white surface complement the interior decoration of modern houses. Our white PVC profile is moisture proof and is therefore ideal as a maintenance-free solution for every room. Please note that Keylite sizes 07 & 10 are not available in PVC finish.
- 20 year guarantee* - Centre Pivot only
- Premium grade PVC materials
- Moisture proof
- Maintenance free
- Wipe clean
- Energy efficient
- Fast and easy installation

White Painted Pine
A contemporary style that looks good in every room. Our white painted roof window is treated with multiple coats of bright white paint. Choose white painted for a low maintenance, modern style which is ideal for use in every room.
- 10 year guarantee
- Durable coating
- Ideal for contemporary interiors
- Low maintenance
- Fast and easy installation

Clear Lacquered Pine
Our standard pine surface enhances the natural beauty of the wood, with a hard wearing, clear, satin lacquer applied in multiple coats. Choose Pine for a traditional look or to complement internal timber features.
- 10 year guarantee
- Timber with clear satin lacquer applied in multiple coats
- Practical and hard-wearing
- Ideal for all interiors
- Fast and easy installation

Glazing Options

Hi-Therm
Our Hi-Therm unit features a 4mm toughened outer pane, a 15mm argon gas filled cavity with a 6mm laminated inner pane. It is also fitted with a warm edge glazing unit. It's the ideal safety glazing for windows installed below 800mm from finish floor level or windows installed above head height. The design of this unit improves sound reduction and safety, while also offering a reduction in the harmful effects of UV light.

Triple glazing (KTG)
Our Triple glazed unit is our highest performing glazing. It offers fantastic energy efficiency with a low U-Value. Constructed using 4mm toughened outer pane, 10mm krypton gas filled cavity, 4mm float centre pane, 8mm krypton gas filled cavity and 6mm laminated inner pane.

Manual Integral Blind (I)
This unit features our unique manual integral blind. The blind is sealed within the glazing unit and provides protection against moisture and dust, making it ideal for all rooms. This double glazed unit comprises of a 4mm toughened outer pane, 22mm argon gas filled cavity and a 6mm laminated inner pane and a warm edge glazing unit. Note: Manual integral blinds are only available in Blackout.

Flashing Options

Tile Flashing Kits
Roof Pitch 20° - 90°. Material Profile - Max 45mm. Keylite Flashing Kits are the only way to ensure a watertight installation for your roof windows and have been designed to integrate efficiently with specific roofing materials. The installer friendly instructions and one-piece bottom apron ensure easy first time fitting. The unique one-piece bottom apron design improves aesthetic finish and allows for easy installation. Flashing for single window installation into interlocking profiled tiles or interlocking plain tiles.
Conservation Tile (CWTRF) Flashing Kits
Our Conservation Tile (CWTRF) Flashing Kits include the following: a black aluminium exterior finish, a Georgian glazing bar, and a low-profile external flashing to preserve the building's traditional character. If you have any question regarding which Flashing Kit you require, please contact our Customer Care team.

Deep Tile Flashing Kits
Roof Pitch 15° - 90° (10° - 90° on QFS). Material Profile - Max 90mm. Keylite Flashing Kits are the only way to ensure a watertight installation for your roof windows and have been designed to integrate efficiently with specific roofing materials. The installer friendly instructions and one-piece bottom apron ensure easy first time fitting. The unique one-piece bottom apron design improves aesthetic finish and allows for easy installation. Flashing for single window installation into flat or profiled interlocking tiles. Also suitable for interlocking slate and profiled sheeting.
Conservation Deep Tile (CWDTRF) Flashing Kits
Our Conservation Deep Tile (CWDTRF) Flashing Kits include the following: a black aluminium exterior finish, a Georgian glazing bar, and a low-profile external flashing to preserve the building's traditional character. If you have any question regarding which Flashing Kit you require, please contact our Customer Care team.

Slate Flashing Kits
Roof Pitch 15° - 90°. Material Profile - Max 10mm. Keylite Flashing Kits are the only way to ensure a watertight installation for your roof windows and have been designed to integrate efficiently with specific roofing materials. The installer friendly instructions and one-piece bottom apron ensure easy first time fitting. The unique one-piece bottom apron design improves aesthetic finish and allows for easy installation. Flashing for single window installation into slate up to 10mm thick. Note: Not to be used with interlocking slate.
Conservation Slate (CWSRF) Flashing Kits
Our Conservation Slate (CWSRF) Flashing Kits include the following: a black aluminium exterior finish, a Georgian glazing bar, and a low-profile external flashing to preserve the building's traditional character. If you have any question regarding which Flashing Kit you require, please contact our Customer Care team.

Plain Tile Flashing Kits
Roof Pitch 25° - 90°. Material Profile - Max 15mm. Keylite Flashing Kits are the only way to ensure a watertight installation for your roof windows and have been designed to integrate efficiently with specific roofing materials. The installer friendly instructions and one-piece bottom apron ensure easy first time fitting. The unique one-piece bottom apron design improves aesthetic finish and allows for easy installation. Flashing for single window installation into plain tiles. Note: Not to be used with interlocking plain tiles.
Conservation Plain Tile Flashing Kits
Our Conservation Plain Tile (CWPTRF) Flashing Kits include the following: a black aluminium exterior finish, a Georgian glazing bar, and a low-profile external flashing to preserve the building's traditional character. If you have any question regarding which Flashing Kit you require, please contact our Customer Care team.
Keylite's Fire Escape Top Hung Roof Windows* are ideal for safety as they open to 45°, complying with statutory regulations, offering an easy means of escape window in the event of an emergency.
Perfect in low pitch roofs, Top Hung Roof Windows open outward, maximising the daylight that enters the room without the sash encroaching on your valuable internal space.
Maximise ventilation and enhance thermal performance with our fire escape roof windows - get in touch with the Keylite technical team for help on the specification.
*Please note, as the exception, Keylite size 02 (550 x 980) cannot be classified as a means of escape.
*Important: Check with your local Building Control Dept. with regards to the position of the window.
Innovation as Standard
Every Keylite Roof Window has all our great features integrated as standard.
- Unique Expanding Thermal Collar
- Unique Flick-Fit Brackets
- Unique Sash-Hinge Finger Springs
- Streamlined/Low-Profile Fit as Standard
- All Weather Ventilation Handle
- Warm-Edge & Safety Glazing
- Click-Fit Hood & Cover Flashings
Service & Support
Our technical experts are on hand to advise and assist you at the design and specification stage.
Patented Innovation
Our patents mean that other conventional roof windows do not share many of our extraordinary features.