Pitched Roof Skylight 300 x 300 mm, Fixed, Frameless, Triple Glazed, 6.45kg, UV 0.9
Original price was: £ 185.00.£ 106.62Current price is: £ 106.62. incl. VAT
Prices go up when the timer hits zero.
14 in stock (can be backordered)
Skylights.co.uk: Trusted rooflights. Built to prevent leaks.
Type: Fixed Frameless Pitched Roof Skylight
Internal Size: 300 x 300 mm
External Size: 500 x 500 mm
Glazing Type: Triple Glazed
Net Weight: 6.45kg
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
Awaken your space to natural light with the innovative Pitched Roof Skylight 300 x 300 mm. This architectural marvel seamlessly blends stunning design with exceptional functionality. Backed by over two decades of expertise crafting the finest skylights, we offer a variety of pre-fabricated sizes and custom options to ensure a perfect fit for your project.
Why Choose Our Skylight Windows:
- Exceptional Thermal Performance: Advanced triple-glazed units with a 15mm warm edge spacer filled with Argon gas achieve an impressive U-value of 0.9 W/m²K. Enjoy significant reductions in energy bills and year-round comfort in your home.
- Unobstructed Vistas: The frameless design maximizes natural light penetration, offering breathtaking panoramic views and a sleek, minimalist aesthetic that complements your pitched roof’s architecture.
- Effortless Maintenance: Enjoy spotless glass with our self-cleaning technology, activated by sunlight for minimal upkeep.
- Versatile Installation: Suitable for roof pitches between 6° and 45°, making our Pitched Roof Skylights a great fit for many homes.
- Peaceful Ambiance: Provides effective soundproofing for a quieter indoor environment.
- Sun Safety: Offers protection against harmful UV rays, safeguarding your interiors.
- Safety First: Constructed with safety-toughened glass for ultimate peace of mind.
- Regulation Compliant: Meets all British Standards & Building Regulations and carries the CE safety marking.
Built to Last: Backed by a 20-year warranty, our skylights are a testament to superior durability and performance.
Essential Pitched Roof Skylight Accessories
Upgrade your pitched roof skylight experience with these essential add-ons for a seamless skylights installation and optimal performance:
- Installation kit for 1 x Pitched Roof Skylight 300x300mm (for a slate roof) or Installation kit for 1 x Pitched Roof Skylight 300x300mm (for a tiled roof): Everything you need for a secure and stress-free installation. This complete kit takes the guesswork out of the process, ensuring your skylight is properly installed for optimal performance and lasting enjoyment.
- Foam Rope – Structural Glazing Tape – 9mm Thick (7.5m Rolls): Double threat during installation. This high-quality tape provides both effective sealing to keep the elements at bay and crucial support for a secure fit.
- Weatherproofing Sealant (Silicon) – DOWSIL™ 791, 310ml: The key to a watertight seal around your skylight. This durable sealant creates a weatherproof finish that keeps the elements out, ensuring your peace of mind and 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: Innovative BBA-certified lead replacement designed for versatility in both pitched and flat roof applications.
- Self-Cleaning Liquid Smart Glass Bottle 15ml: This special solution replenishes the self-cleaning properties of your skylight, ensuring effortless maintenance and sparkling glass with minimal effort on your part.
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
Choose us for all your skylight needs. We offer a variety of standard sizes and custom roof window options to suit your specific needs. No matter the project, our Pitched Roof Skylights provide:
- Exceptional Thermal Performance: Enjoy outstanding energy efficiency and year-round comfort.
- Natural Light Abundance: Bathe your space in beautiful natural light, creating a brighter atmosphere.
- Elegant Design: Add a touch of sophistication with our sleek and modern skylights.
Download our full product catalogue to explore our extensive Pitched Roof Skylight range and find the perfect solution for your project. Ready to discuss your skylight needs? Contact us today!
🗺️ Where to Buy 300 x 300 mm Pitched Roof Lights Near Me
Looking for a 300 x 300 mm pitched skylight near you? Also known as a 0.3 x 0.3 m pitched roof light, this compact and modern solution is perfect for brightening up smaller spaces with natural light.
We manufacture frameless pitched roof lights built for easy installation, high performance, and long-term durability.
As a trusted UK manufacturer, we offer:
✅ Next-day delivery across the UK
✅ Custom and made-to-measure options
✅ Factory-direct pricing
✅ Trade discounts and dedicated support
✅ Full UKCA certification
Order online and enjoy fast delivery of premium-quality pitched roof lights—wherever your project is based.
Find reviews for Pitched roof rooflights 300 x 300 mm
Visit our website to read customer reviews of their Pitched Roof Rooflights 300 x 300 mm.
| Weight | 6.45 kg |
|---|---|
| Dimensions | 55 × 10 × 55 cm |
| Color |
Clear |
| Internal Size |
300 x 300 mm |
| External Size |
500 x 500 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)] |
| UV transmission : τuv [%] |
0 |
| 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 |
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14 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 300 x 300 mm, Fixed, Frameless, Triple Glazed, 6.45kg, UV 0.9
Original price was: £ 185.00.£ 99.16Current price is: £ 99.16. incl. VAT
Insulated Upstand for Pitched Roof Skylight 300 x 300 mm
Original price was: £ 95.00.£ 37.73Current price is: £ 37.73. 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
Quick Shipping
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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.
Nathan Byrne –
I chose a small 300×300 mm skylight for the guest bathroom. It’s the perfect size for a bit of natural light without overwhelming the space. Really impressed with the craftsmanship.
Kai Wood –
We chose a 300 x 300 pitched rooflight for our bathroom, and it’s made all the difference. The quality and light it brings in is remarkable.
Jack West –
The skylight works as expected. Nothing special, but functional.
Charlotte Harrison –
The roof window is nice. It fits and lets in light, which was our idea at first.