Flat Glass Opening Rooflight | Skyseal
Skyseal Aluminium Electric Opening Roof lights
Skyseal’s Flat Glass Electric Opening Roof Lights are a sleek and modern solution for natural lighting, designed for both residential and commercial buildings. Ideal for flat roof installations, these opening skylights bring daylight deep into your living space while improving ventilation and overall energy efficiency.
Available in a wide range of sizes and delivered within 5-6 working days, this glass rooflight offers excellent thermal performance and full Part L compliance. Whether you choose a manual option or the added convenience of electric opening roof lights, Skyseal delivers a high-quality roof light designed to perform all year round.
Natural Light with Added Ventilation
This flat glass opening rooflight opens up to 300mm, allowing fresh air to circulate freely throughout your living space. Designed to open and close easily, the rooflight is available with either manual controls or an electric roof light system.
Electric opening roof lights are ideal for hard-to-reach flat roof areas, offering smooth operation via remote control for effortless ventilation. Manual options remain a practical solution where the roof window is within easy reach.
Minimalist, Contemporary Design
Featuring a slim aluminium frame, this roof light maximises natural lighting while maintaining a clean, architectural finish. From inside the room, the framework is barely visible, delivering uninterrupted sky views similar to those of a modern roof lantern, but with a flatter, more understated profile.
Each glass rooflight is low-maintenance and only requires occasional cleaning to keep it looking its best.
Strong Aluminium Frame Construction
The Skyseal flat roof range uses a highly developed aluminium frame to provide exceptional strength and rigidity (Read more here). Once installed, the frame minimises structural movement and offers enhanced support for the glass rooflight.
By protecting the glass at its most vulnerable points, the frame reduces the risk of impact damage. Tamper-proof fixings and high-grade silicone seals further improve security and durability.
Thermally Efficient Double Glazing
With a centre-pane U-value of 1.1 W/m²K, this electric roof light is among the most thermally efficient double-glazed roof windows on the market. High-performance double glazing helps retain warmth during colder months while reducing overheating in summer.
Glass specification:
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32.4mm overall (1.1 W/m²K)
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6mm toughened outer pane
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20mm 90% argon-filled cavity
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6.4mm laminated soft-coat Low-E inner pane
This advanced glazing combination supports excellent energy efficiency and long-term comfort.
Easy & Quick to Install on Flat Roofs
Skyseal’s electric opening roof lights can be installed on a minimum 2° fall, making them suitable for a wide range of flat roof projects. These roof lights provide a universal daylighting solution for extensions, kitchens, commercial spaces, and stairwells.
Install directly onto a prepared upstand or pair with a 150mm PVC kerb for a fast and straightforward installation process.
Key Advantages:
- Sleek contemporary design
- Fast delivery within working days
- High levels of energy efficiency
- Exceptional U-values
- Impact-resistant double glazing
- Factory-sealed units
- Environmentally friendly, fully recyclable materials
- Competitively priced
- Available with DF kerb or 150mm PVC kerb


Added Structural Strength
Our highly-developed Aluminium frame provides extra strength and rigidity, minimising structural movement in the skylight once installed, which significantly reduces the chances of failure.
Extra Damage Protection
The aluminium frame acts as a protective layer, encapsulating the glass at its weakest points to prevent accidental damage that would otherwise shatter the glass.
Enhanced Home Security
Provides added security attributed to its tamper-proof fixings accompanied by a strong silicone sealant.
Extra Glass Support
The frame is key in providing extra support to the glass, ensuring the glass stays in place in the event of damage or shattering.
Advantages:
- Sleek design
- Speedy delivery
- Thermally efficient
- Exceptional U-values
- High-performance impact-resistant glass
- Factory sealed units
- Environmentally friendly (all components are recyclable)
- Competitively priced
- Available with a 150mm PVC kerb
| SKU | SL-Skyseal-Flat-Glass-Opening |
|---|---|
| Stock Type | Made to Order |
| Frame Material | Aluminium |
| Frame Colour | Black, Grey |
| Thermally Broken Frame | Yes |
| Overall U-Value | 1.25W/m2K |
| Brand Name | Skyseal |
| Skylight Type | Manual Opening, Powered Opening |
| Skylight Style | Flat Glass |
| Kerb Options | No Kerb, Standard Kerb (150mm) |
| Trickle Vents | Yes |
| Opening Control Unit | Pole, Rocker Switch, Wireless Remote, Wireless Remote & Rain Sensor |
| Glazing Material | Glass |
| Glazing Tint | Clear |
| Glass Thickness | 32.4mm |
| Glass U-Value | 1.1W/m2K |
| Warranty | 10 yrs |
Our interactive 3D builder unleashes precision engineering and creative freedom at your fingertips.
- Instant Price Calculation
- Quote Without Commitment
- Effortlessly design your perfect rooflight
- Interactive 3D Visualisation
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