Pitched Roof Skylight 400 x 2000 mm, Fixed, Frameless, Triple Glazed, 45kg, UV 0.9
Original price was: £ 658.00.£ 432.40Current price is: £ 432.40. incl. VAT
Prices go up when the timer hits zero.
8 in stock (can be backordered)
Skylights.co.uk: Trusted rooflights. Built to prevent leaks.
Type: Fixed Frameless Pitched Roof Skylight
Internal Size: 400 x 2000 mm
External Size: 600 x 2200 mm
Glazing Type: Triple Glazed
Net Weight: 45kg
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
Introducing the Pitched Roof Skylight 400 x 2000 mm, embodying modern architectural design and functionality. With over 20 years of expertise in crafting superior skylights, we’ve seamlessly integrated form and function to create a skylight that floods your home with natural light while making a bold minimalist statement.
Why Choose Our Frameless Pitched Roof Windows:
- Energy Efficiency: Enjoy exceptional thermal performance with advanced triple-glazed units and a 15-millimeter warm edge spacer filled with Argon gas. Achieving an impressive U-value of 0.9 W/m²K, our skylight ensures your home maintains comfortable temperatures year-round, reducing energy consumption.
- Unobstructed Views: The frameless, minimalist design enhances natural light penetration, providing panoramic views of the sky that harmonize with your pitched roof’s architecture.
- Self-Cleaning Convenience: Effortless 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°, ensuring compatibility with a variety of home designs.
- Peaceful Ambiance: Effective soundproofing enhances indoor tranquility.
- Sun Safety: Provides protection against harmful UV rays, preserving your interiors.
- Safety First: Constructed with safety-toughened glass for ultimate security.
- Regulation Compliant: Meets all British Standards & Building Regulations and carries the CE safety marking. With a robust 20-year warranty, our skylights are built for durability and long-lasting performance.
Essential Skylight Accessories
Enhance your pitched roof skylight with essential accessories for seamless installation and optimal performance:
- Skylight Blinds for Pitched Roof Window 400 x 2000 mm: Custom blinds are designed to fit your skylight perfectly, offering control over light and privacy to create your desired ambiance.
- Installation kit for 1 x Pitched Roof Skylight 400 x 2000 mm (for a slate roof) or Installation kit for 1 x Pitched Roof Skylight 400 x 2000 mm (for a tiled roof): Includes everything needed for secure, stress-free skylight installation, ensuring your skylight performs optimally.
- Foam Rope – Structural Glazing Tape – 9mm Thick (7.5m Rolls): High-quality tape for effective sealing and structural support during installation.
- Weatherproofing Sealant (Silicon) – DOWSIL™ 791, 310ml: Durable sealant for a weatherproof finish, protecting against the elements and maintaining indoor comfort.
- 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 offering versatility for both pitched and flat roof applications.
- Self-Cleaning Liquid Smart Glass Bottle 15ml: This special solution maintains self-cleaning properties, ensuring easy maintenance and 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 2000 x 400 mm skylight (also known as 2 x 0.4 m roof light), as well as fully custom rooflights to find the perfect pitched roof skylight for your project.
Benefit from:
- Exceptional Thermal Performance: Outstanding energy efficiency with triple glazing for year-round comfort.
- Abundant Natural Light: Enhance your space with beautiful natural light and modern design.
- Elegant Design: Add sophistication to any environment with our sleek 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!
How much does a Pitched Roof Skylight 400 x 2000 mm cost
Contact us for pricing on their premium Pitched Roof Skylight 400 x 2000 mm. They offer the best quality-to-price ratio on the market.
🗺️ 400 x 2000 mm Pitched Roof Lights Near Me
Looking for a 400 x 2000 mm pitched roof light near you? Also referred to as a 0.4 x 2 m skylight, this ultra-slim, elongated format is ideal for pitched loft walkways, side return roof slopes, and tight architectural spaces where vertical daylight makes a statement. We design frameless pitched roof windows that maximise natural light while maintaining a minimal footprint.
✅ Slimline Skylight – Perfect for Side Returns & Hallways
✅ Custom Lengths Available to Fit Your Layout
✅ Thermally Efficient Triple Glazing
✅ Rated 5 Stars on Google
✅ UKCA Certified & Fully Compliant
Built to perform and styled to impress, our skylights are precision-made for sloped roof integration—delivered nationwide from our UK facility and ready to brighten even the narrowest spaces.
| Weight | 108 kg |
|---|---|
| Dimensions | 55 × 10 × 55 cm |
| Color |
Clear |
| Internal Size |
400 x 2000 mm |
| External Size |
600 x 2200 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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8 in stock (can be backordered)
Available on back-order
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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 400 x 2000 mm, Fixed, Frameless, Triple Glazed, 45kg, UV 0.9
Original price was: £ 658.00.£ 402.13Current price is: £ 402.13. incl. VAT
Insulated Upstand for Pitched Roof Skylight 400 x 2000 mm
Original price was: £ 250.00.£ 150.93Current price is: £ 150.93. 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.
Sophie Reid –
Our skylight installation was a breeze, and the impact on our living room’s ambiance is just phenomenal. Very grateful for the professional service!
Wesley Olson –
For our home’s extension, we went with a 400 x 2000 pitched roof window. The difference it makes is incredible, both in light and design.
Reuben Kim –
Our home’s loft conversion wouldn’t be complete without the pitched roof window from Regal Glass. Opted for the 400 x 2000 size, and it’s stunning.
Ian MacLeod –
Superb quality! Installed two skylights in our loft, and they look stunning. The triple glazing is perfect for the British weather, keeping us cosy and reducing noise.