3x1m Roof light
Original price was: £ 1.759.00.£ 1.290.00Current price is: £ 1.290.00. incl. VAT
14 in stock (can be backordered)
Prices go up when the timer hits zero.
Roof Type: Flat and Pitched Roof
Glazing Type: Triple Glazed
Internal Size: 1000 x 3000 mm
External Size: 1200 x 3200 mm
Leakproof Design: Tested for Maximum Weather Resistance
Roof Pitch Range: 6° to 45°
Compliance: UKCA Certified, British Building Regulations
Next Day Delivery available
Free Delivery to most UK postcodes
Experience the excellence of Regal Glass Group: A trusted manufacturer of premium skylights.
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🤝 Recommended by 500+ UK Installers
📞 Real Customer Support
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14 in stock (can be backordered)
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Our Fixed 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
Triple-Glazed Fixed Frameless Skylights
For Flat Roofs and Pitched Roofs (6° to 45° Roof Pitch)
Looking to bring more natural light into your home or project without compromising on insulation? Our Fixed Frameless Skylights are the perfect choice for both flat roofs and pitched roofs with slopes from 6° to 45°. Designed with triple glazing and warm edge spacer technology, these rooflights achieve an impressive U-value of 0.9 W/m²K, providing excellent thermal insulation to keep your space warm in winter and cool in summer — while flooding your interiors with natural daylight.
Why Choose Our Certified Frameless Rooflights?
Energy Efficiency:
Triple-glazed units with warm edge spacer technology deliver outstanding thermal performance (U-value: 0.9 W/m²K), reducing heat loss and helping lower your energy bills.Frameless Elegance & Unobstructed Views:
The modern frameless design maximizes light entry and offers stunning, panoramic sky views.Self-Cleaning Convenience:
Equipped with a sunlight-activated self-cleaning coating for effortless maintenance and crystal-clear glass.Versatile Installation:
Suitable for both flat and pitched roofs with slopes between 6° and 45°, offering flexible installation options for a wide range of projects.Sound Insulation for Peaceful Living:
Provides effective sound reduction (39dB) for a quieter and more comfortable indoor environment.UV Protection:
Shields your interiors from harmful UV rays while maintaining excellent light transmittance (72%).Safety Toughened Glass:
Built with toughened, safety glass for maximum protection and peace of mind.- Regulation Compliant: Meets all British Standards & Building Regulations and carries the CE safety marking.
Essential Skylight Accessories
Upgrade your flat roof skylight experience with these essential add-ons for a seamless skylight installation and optimal performance:
- Foam Rope—Structural Glazing Tape—9mm Thick (7.5m Rolls): This high-quality tape is a double threat during installation. It provides effective sealing to keep the elements at bay and crucial support for a secure fit.
- Weatherproofing Sealant (Silicon)—DOWSIL™ 791, 310ml: This durable sealant is the key to a watertight seal around your skylight. It creates a weatherproof finish that keeps the elements out, ensuring your peace of mind and a comfortable indoor environment.
- Self-Cleaning Liquid Smart Glass Bottle 15ml: This special solution replenishes the skylight’s self-cleaning properties, ensuring effortless maintenance and sparkling glass with minimal effort.
Choose Regal Glass Roof lights
We offer a variety of standard sizes readily available for purchase, along with custom skylights to suit your specific needs.
No matter the project, our flat roof lights provide:
Exceptional Thermal Performance
🧊 U-Value: As Low as 1.0 W/m²K – Maximum insulation for energy-efficient homes.
✅ Part L Compliant – Fully meets UK Building Regulations for thermal performance.
🔲 Triple Glazed Glass – Extra protection from heat loss, noise & condensation.
🛡️ Toughened + Laminated Safety Glass – Impact-resistant and safe for overhead glazing.
☔️ No-Leak Guarantee – 20 Years – Designed to handle heavy UK rain and wind.
Customer Convenience & Peace of Mind
🚚 Fast UK Delivery – Delivered in 3–5 days. Tracked & insured shipping.
🔄 Free Returns (or Satisfaction Guarantee) – Change your mind? Easy returns within 15 days.
📞 Real Customer Support – UK-based team ready to help with quotes & specs.
Ease of Installation
Our skylights are designed for quick and secure fitting, with a flashing kit included for a watertight seal. Need help? Our expert installer support connects you with certified fitters or full installation services upon request.
Download our entire product catalogue to explore our extensive Frameless skylight range and find the perfect solution for your project.
Ready to discuss your skylight needs? Contact us today!
| Weight | 6.45 kg |
|---|---|
| Dimensions | 55 × 10 × 55 cm |
| Brand |
Regal Glass |
| Manufacturer | |
| Internal Glass Size |
300 x 300 mm ,400 x 400 mm ,400 x 1500 mm ,400 x 2000 mm ,400 x 3000 mm ,500 x 500 mm ,500 x 1500 mm ,500 x 3000 mm ,600 x 600 mm ,600 x 900 mm ,600 x 1200 mm ,600 x 1500 mm ,600 x 1800 mm ,600 x 2000 mm ,600 x 2500 mm ,600 x 3000 mm ,800 x 800 mm ,800 x 1000 mm ,800 x 1200 mm ,800 x 1500 mm ,800 x 1800 mm ,800 x 2000 mm ,800 x 2500 mm ,1000 x 1000 mm ,1000 x 1200 mm ,1000 x 1500 mm ,1000 x 2000 mm ,1000 x 2500 mm ,1000 x 3000 mm ,1200 x 1200 mm ,1200 x 1800 mm ,1200 x 2000 mm ,1200 x 2500 mm ,1500 x 1500 mm ,1500 x 2000 mm ,1500 x 2500 mm ,1500 x 3000 mm |
| Glazing Type | |
| Glass Tint | |
| Self-Cleaning: |
Yes |
| Roof Type |
Flat Roof ,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 |
Delivery Times:
- Standard Size Flat & Pitched Skylights: Typically delivered within 3 to 6 working days.
- Custom Size Orders: Production and delivery to the UK take approximately 3 to 6 weeks. Delivery is free of charge.
- Roof Lanterns: Delivered within 10-14 working days from the date of order.
- Framed Skylights: Delivered within 10-14 working days from the date of order.
- Electric Opening Skylights: Delivered within 10-14 working days from the date of order.
- Walk-On Skylights: Delivered within 10-14 working days from the date of order.
- Skylight Blinds: Delivered within 10-14 working days from the date of order.
Delivery Hours:
- Monday to Friday, between 8 am and 5 pm.
Once your payment has been processed, we will contact you to arrange a convenient delivery time.
Placing an Order: To view delivery costs, please add your desired products to the cart and enter the shipping address.
Delivery Areas:
- Within London (M25): Our dedicated drivers ensure safe delivery. Please ensure that you or your builders are present to accept the delivery, as our drivers work alone and the vehicles are pre-loaded.
- Outside London (M25): We utilize an external shipping network. The courier will contact you to schedule a suitable delivery time.
- Extra Economy Shipping: Available for all areas except Northern Ireland and Scotland. In rare cases, delivery may be to a local depot if suitable vehicles are unavailable.
Important Notes:
- Many of our products are heavy, ranging from 10kg to 280kg. Depending on the size and weight, additional help may be required for unloading (2-6 people).
- We are not liable for any damage during unloading. It is the customer's responsibility to manage this process.
- If no one is present to receive the delivery, our driver will attempt to contact you via phone, text, or voicemail. If contact cannot be made, the product will be returned to our warehouse.
Why Choose Our Insulated OSB Upstands?
Before and After
See how a space is completely transformed with a Regal Glass skylight.
- Maximum daylight
- Modern minimalist design
- Superior insulation & UV protection
One change. Total transformation. Choose Regal Glass Group.
Our Roof Windows in Action
Photos from completed projects by our clients
Quick Shipping
Get it fast with our expedited shipping options.
Secure Payment
Shop safely with our secure online checkout.
Easy Returns
Hassle-free returns within 30 days.
20 Year Warranty
Enjoy peace of mind with our extensive warranty.
Frameless Skylights Glass Performance
Experience the perfect blend of natural light, energy efficiency, noise reduction, and UV protection with our precision-engineered glass.
TILE & MEMBRANE COMPATIBLE
FLAT ROOFS
EASY & SECURE INSTALLATION
Will It Fit My Roof?
1. Flat Roofs
Our skylights are suitable for flat roofs with a minimum pitch of 6° when installed with the correct upstand or flashing kit.
2. Tile & Membrane Compatible
Designed for all common UK roof types – from clay tiles and slate to EPDM, GRP, and bitumen flat roof membranes.
3. Easy & Secure Installation
Each skylight is engineered for watertight, airtight installation. Use our installation kits and add our pre-fabricated upstands for a perfect fit and finish.
Easy to replicate
Installation Guide
Dive into our user-friendly Installation Guide for a smooth skylight setup. Get the clarity you need, step-by-step.
Click below to explore the full guide.
Reviews
1 review for 3x1m Roof light
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Flat Roof Skylight 600 x 1200 mm, Fixed, Frameless, Triple Glazed, 38.40kg, UV 0.9
Original price was: £ 580.00.£ 417.36Current price is: £ 417.36. incl. VATFAQ
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. 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.
Clark Sims –
Works well with our 30° roof angle. Very versatile.