Pitched Roof Skylight 800 x 1800 mm, Fixed, Frameless, Triple Glazed, 73.20kg, UV 0.9
Original price was: £ 660.00.£ 495.90Current price is: £ 495.90. incl. VAT
Prices go up when the timer hits zero.
41 in stock (can be backordered)
Skylights.co.uk: Trusted rooflights. Built to prevent leaks.
Type: Fixed Frameless Pitched Roof Skylight
Internal Size: 800 x 1800 mm
External Size: 1000 x 2000 mm
Glazing Type: Triple Glazed
Net Weight: 73.20kg
U Value: 0.9 W/m²K
G Value: 58%
Light transmittance : τv [%] 72
Sound reduction (EN 12758): 39dB
UV transmission : τuv [%] 0
Roof Pitch Range: 6° to 45°
Premium Pitched Roof Skylights
Presenting the Pitched Roof Skylight 800 x 1800 mm, an epitome of modern architectural design and exceptional functionality. With over 20 years of expertise in crafting high-quality skylights, we have masterfully combined form and function to produce a skylight that not only brightens your home with natural light but also stands as a sleek minimalist feature.
Why Choose Our Frameless Pitched Roof Windows
- Energy Efficiency: Benefit from superior thermal performance with our advanced triple-glazed units and a 15-millimeter warm edge spacer filled with Argon gas. This setup provides an outstanding U-value of 0.9 W/m²K, ensuring your home remains comfortable throughout the year while reducing energy costs.
- Unobstructed Views: The frameless, minimalist design maximizes the influx of natural light, offering breathtaking panoramic views of the sky while seamlessly integrating with the architecture of your pitched roof.
- Self-Cleaning Convenience: Enjoy easy maintenance with a sunlight-activated self-cleaning feature that keeps the glass clear and spotless.
- Versatile Installation: Suitable for roof pitches ranging from 6° to 45°, making it adaptable to various home designs.
- Peaceful Ambiance: Experience effective soundproofing, creating a quieter and more serene indoor environment.
- Sun Safety: Shields your interiors from harmful UV rays, preserving your furnishings.
- Safety First: Built with safety-toughened glass to provide ultimate peace of mind.
- Regulation Compliant: Conforms to all British Standards & Building Regulations and carries the CE safety marking. Supported by a solid 20-year warranty, our skylights are designed for longevity and reliable performance.
Essential Skylight Accessories
Enhance your pitched roof skylight with these essential accessories for seamless roof window installation and optimal performance:
Skylight Blinds for Pitched Roof Window 800 x 1800 mm: Custom blinds designed to fit your skylight perfectly, allowing you to control light and privacy to create the desired atmosphere in your space.
Installation kit for 1 x Pitched Roof Skylight 800 x 1800 mm (for a slate roof) or Installation kit for 1 x Pitched Roof Skylight 800 x 1800 mm (for a tiled roof): Comprehensive kits that ensure secure and stress-free installation, maximizing the skylight’s performance.
Foam Rope – Structural Glazing Tape – 9mm Thick (7.5m Rolls): High-quality tape that offers effective sealing and structural support during installation.
Weatherproofing Sealant (Silicon) – DOWSIL™ 791, 310ml: A durable sealant providing a weatherproof finish, protecting against the elements and ensuring a comfortable indoor environment.
Lead Flashing Smooth 45cm x 5m Roll Grey – Easy-Trim and Lead Flashing Textured 45cm x 5m Roll Grey – Easy-Trim: BBA-certified lead replacement, versatile for both pitched and flat roof applications.
Self-Cleaning Liquid Smart Glass Bottle 15ml: Special solution to maintain the self-cleaning properties of your skylight, ensuring clear, sparkling glass with minimal effort.
Our Pitched Roof Skylights are composed of three distinct glass panes, each contributing to the unit’s durability and thermal efficiency:
- Top Pane: 6 mm Planibel Clearlite / Thermally toughened glass, compliant with BS EN 12150
- Middle Pane: 4 mm Planibel Clearlite / Thermally toughened glass, compliant with BS EN 12150
- Bottom Pane: Stratobel Clearlite 44.2 iplus 1.1 / Laminated glass with Low-E coating, compliant with EN 14449
Choose Skylights.co.uk
We offer an extensive range of standard sizes, including the popular 1800 x 800 mm skylight (also known as 1.8 x 0.8 m roof light), as well as fully custom skylight sizes to find the perfect pitched roof skylight for your project.
Benefit from:
- Exceptional Thermal Performance: Superior energy efficiency with triple glazing, ensuring year-round comfort.
- Abundant Natural Light: Illuminate your space with beautiful natural light and contemporary design.
- Elegant Design: Enhance any setting with our stylish and modern pitched roof skylights.
Download our full product catalogue to explore our extensive range of Pitched Roof skylights.
Ready to discuss your skylight needs? Contact us today!
Show me contemporary designs for Pitched roof rooflights 800 x 1800 mm
Visit our Gallery page to get pitched roof skylight ideas. By shopping from this website you can be sure that you will get all-in-one roof window solutions.
🗺️ 800 x 1800 mm Pitched Roof Lights Near Me
Looking for 800 x 1800 mm pitched roof lights near you? Also known as a 0.8 x 1.8 m skylight, this large-format option is perfect for vaulted kitchens, dining rooms, and pitched roof extensions that need strong daylight impact. We manufacture frameless pitched roof windows that deliver energy efficiency, structural reliability, and a refined architectural look.
✅ Large Skylight – Designed for Impact & Daylight Spread
✅ Installer Support Available
✅ UKCA Certified for Full Building Compliance
✅ Rated 5 Stars on Google
✅ 20-Year Warranty Included
Precision-built for pitched roof applications and delivered UK-wide, our skylights bring both performance and presence to ambitious residential and trade projects.
| Weight | 73.20 kg |
|---|---|
| Dimensions | 55 × 10 × 55 cm |
| Color |
Clear |
| Internal Size |
800 x 1800 mm |
| External Size |
1000 x 2000 mm |
| Glazing Type | |
| Glass Tint | |
| Self-Cleaning: |
Yes |
| Roof Type |
Pitched Roof |
| Skylight Type |
Frameless |
| Top Glass Pane: |
6 mm Planibel Clearlite / Thermally toughened glass EN 12150 |
| Air Gap |
16 mm Argon 90% |
| Middle Glass Pane: |
4 mm Planibel Clearlite / Thermally toughened glass |
| Air Gap |
16 mm Argon 90% |
| Bottom Glass Pane: |
Stratobel Clearlite 44.2 iplus 1.1 pos.5 / Laminated glass with Low-E coating EN 14449 |
| Spacer Type |
15mm Black Warm Edge |
| U value |
0.9 [W/(m².K)] |
| Sound reduction - EN 12758 |
[dB] 39 (-2;-7) |
| Light transmittance: tv [%] |
72 |
| External light refection : ρv [%] |
17 |
| Internal light refection : ρvi [%] |
17 |
| Colour rendering index : Ra [%] |
97 |
| Solar energy transmittance : g [%] |
57 |
| Shading coefcient : SC |
0.66 |
| Selectivity |
1.26 |
| UV transmission : τuv [%] |
0 |
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41 in stock (can be backordered)
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Our triple-glazed pitched roof skylights flood your space with natural light while delivering exceptional thermal efficiency. Pair them with our separately sold Insulated Upstand, featuring 40mm core insulation to minimize heat loss and cut energy costs.
Why Choose Our Insulated OSB Upstands?
Brighten Your Home & Save – Bundle and Save!
Upgrade to our triple-glazed pitched roof skylights for stunning natural light and superior energy efficiency.
Add our Insulated Upstand and save up to 7% when you bundle!
✔️ Maximize thermal performance
✔️ Lower your energy bills
✔️ Enjoy long-lasting durability
Get the complete, premium solution for less – bundle your skylight and upstand today!
Get a Bundle with extra 7 % Discount on Skylight and Upstand
Pitched Roof Skylight 800 x 1800 mm, Fixed, Frameless, Triple Glazed, 73.20kg, UV 0.9
Original price was: £ 660.00.£ 461.19Current price is: £ 461.19. incl. VAT
Insulated Upstand for Pitched Roof Skylight 800 x 1800 mm
Original price was: £ 249.00.£ 163.50Current price is: £ 163.50. incl. VAT
Before and After
See how a space is completely transformed with a Skylights.co.uk
- Maximum daylight
- Modern minimalist design
- Superior insulation & UV protection
One change. Total transformation.
Our Roof Windows in Action
Photos from completed projects by our clients
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Secure Payment
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Easy Returns
Hassle-free returns within 30 days.
20 Year Warranty
Enjoy peace of mind with our extensive warranty.
FAQ
Yes. This unit is designed for pitched roofs between 6° and 45° and is compatible with both tile and slate. We also supply flat roof options separately.
Our triple-glazed models offer U-values as low as 0.9 W/m²K (whole unit), helping you meet Part L regulations and reduce heat loss.
Yes. All our skylights come with self-cleaning glass as standard to reduce dirt buildup.
Yes. We offer made-to-measure rooflights to fit your exact requirements. Contact us for a custom quote.
Yes, our skylights can be installed on both cold and warm roof types.
Yes. When installed with our official flashing kit and according to instructions, it is guaranteed to be watertight.
Absolutely. Each unit uses toughened outer and laminated inner glass that complies with UK safety standards (EN12150 / EN14449).
We offer a 20-year guarantee on the glazing unit.
Florence Freeman –
I specialize in eco-friendly builds, and Regal Glass’s pitched roof skylights align perfectly with my values. They enhance natural light while minimizing environmental impact.
Chloe Baxter –
Just got our 800 x 1800 skylight fitted in the living room. It’s like living under an open sky. Absolutely love the fresh vibe it brings.
Elliott Howard –
Can’t recommend Regal Glass enough! Their pitched roof windows made our kitchen the brightest room in the house. Cooking has never been more enjoyable, even in Derby.
Molly Davies, Liverpool –
The 800 x 1800 mm skylight in our kitchen extension is just stunning. It opens up the space beautifully and matches perfectly with our decor. The customer support was excellent throughout.