Ridge Rooflight
Ridge Rooflight
Ridge Rooflights from Overhead Glazing are designed for performance, durability and sleek aesthetics.
The flush glazed design provides a fully watertight and airtight seal, ensuring long-lasting weather protection across slate, tile, or zinc roofs with an upstand.
Suitable for pitched roofs from 5° to 70°, including asymmetrical pitches and varying slope lengths to ensure an optimal fit and maximum natural light penetration


Ridge Rooflight Feature
We have designed our ridge rooflights to maximise natural daylight while ensuring safety, thermal efficiency, and long-lasting performance.
Featuring thermally broken aluminium frames, they achieve exceptionally low U-values for superior energy efficiency. Combined with our toughened laminated inner pane and special interlayer, each rooflight provides reliable overhead protection and is built to perform in even the most demanding environments.
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Thermally broken aluminium frames for exceptionally low U-values and superior energy efficiency
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Flush glazed design for a fully watertight and airtight system
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Suitable for pitched roofs from 5° to 70°, including slate, tile, and zinc finishes with upstands
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High-performance laminated inner pane with a special interlayer for enhanced safety and overhead protection
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Fully enclosed double-glazed units to prevent breakage and ensure durability
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Custom sizing and modular options available for both small and large-scale glazing projects
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Full site survey and professional installation by our experienced in-house team
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Elegant, frameless aesthetic up to 2400mm (outside kerb) for a modern architectural finish
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Wide range of glazing options to meet design and performance requirements
Rooflight Specification
Technical Details
- Maximum glazing thickness
45 mm - Maximum Dimensions(Single Panel)
Width = 2400mm (External kerb)
Slop Length = 3000mm or 4.8sqm (External kerb) - Finishes
Powder Coated Frames
Steel support for modular design
Glass fin support for modular design
Glass Specification for Ridge Rooflight
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High-Spec Glazing as Standard
All our rooflights come with toughened, heat soaked glass panes and a laminated inner pane for added safety and durability. -
Tailored to Your Project
The exact glass spec will depend on the size, span between supports, and any load requirements.
Our recommended Glass Specification for Eaves Rooflights
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Outer Pane: 6mm or 10mm heat-soaked toughened glass
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Cavity: 16mm warm-edge black spacer, argon-filled, sealed with DOW silicone (IGU)
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Inner Pane: 9.5mm, 13.5mm or 17.5mm using SentryGlas (SGB) or PVB, with HST toughened or heat strengthened panes
Glass Options
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Soft Coat Low-E
This is the minimum standard in all our rooflights, offering enhanced thermal performance and energy efficiency. -
Solar Control Glass
Ideal for areas with high heat exposure, this glass reduces solar glare and minimizes heat build-up inside the space. -
Satin Obscure Glass
Used for privacy glazing. Available with either a fully obscured surface or partial obscuration, depending on your preference. -
Tinted Glass
For those seeking a subtle colour tone, we offer grey or blue tints that can be integrated into our rooflight designs.

Rooflight Installation Services
We offer a full installation services for all our flat rooflights throughout London and across the UK.
Ridge Rooflight units are delivered based on size and weight. Smaller units may be delivered pre-assembled, while larger rooflights are supplied in separate sections for on-site assembly. All frame components are mechanically fixed to the timber upstand for a secure and long-lasting installation.
To ensure a perfect fit, we highly recommend using our site survey service, as accurately measuring the ridge angle is crucial to achieving a fully watertight and airtight design.
Get a Quote today
Ready to transform your home or space?
Speak to our technical team on 0208 150 7950, email us at sales@overheadglazing.co.uk or request a quote by filling out the form below.
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Why Choose Our Ridge Rooflights?
Ridge Rooflight is a custom rooflight, glazed on both returns and precision built to straddle the ridge of your roof, matching its angle of pitch precisely.
With no framework visible from inside, the Ridge Rooflight effectively cuts a chunk out of the roof ridge and replaces it with glass, allowing daylight to continue to stream in uninterrupted as the sun rolls over from one side of the building to the other.
We use only the highest quality products and industry leading processes to guarantee rooflights that are leak-free and built to last. Our heat soaking procedure significantly reduces the risk of spontaneous glass breakage, while overhead protection with high-performance laminated glass ensures durability, safety, and long-term reliability for your home or commercial space.
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Manufactured in the UK to the highest quality standards for durability and performance
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Swisspacer® warm edge spacer bar enhances thermal efficiency and reduces heat loss
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DOWSIL™ 3363 structural silicone ensures strong, long-lasting seals for weather-tight glazing
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Thermalbond® V2100 structural glazing tape maintains airtightness and optimal cavity spacing
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Glass bonded to thermally broken aluminium frames with Arbo® Ultraglaze SSG 4000E structural silicone for secure, frameless aesthetics
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Compatible with Multiple Roof Types – Asphalt, GRP, zinc, concrete, and timber upstands
Flat Rooflight Styles & Options

Fixed Standard Rooflights
For those who seek quality rooflights at great prices. Lid only Fixed Rooflight available in double glazed and laminated glass.

Walk-on Rooflights
These work as a stunning feature providing access to rooftop areas, blurring the boundaries between interior and exterior spaces.
Modular Rooflights
Custom specified and flexible solution overcomes the practical challenges of transporting and installing large, single-piece rooflights.

Eaves Rooflights
The ideal solution for assembling a rooflight around internal or external angles in adjacent walls or chimney stacks.

Circular Rooflights
These are specially designed Rooflights that are made circular. It provides facility in design and aesthetics. The sweeping curves are used to create a modern look.

Ridge Rooflights
The Ridge Rooflight is a custom rooflight, glazed on both returns and precision built to straddle the ridge of your roof, matching its angle of pitch precisely.
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