Flat Roof Skylight 500 x 1500 mm, Fixed, Frameless, Triple Glazed, 42kg, UV 0.9
Original price was: £ 587.00.£ 397.62Current price is: £ 397.62. 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 Flat Roof Skylight
Internal Size: 500 x 1500 mm
External Size: 700 x 1700 mm
Glazing Type: Triple Glazed
Net Weight: 42kg
U Value: 0.9 W/m²K
G Value: 58%
Light transmittance : τv [%] 72
Sound reduction (EN 12758): 39dB
UV transmission : τuv [%] 0
Toughened safety & laminated glass
Leakproof Design
Our Flat 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 BS EN 12150
- Middle Pane: 6 mm iplus Thermally toughened glass with Low-E coating EN 12150
- Bottom Pane: Stratobel Clearlite 44.2 / Laminated glass EN 14449
Premium Flat Roof Skylights
Our Flat Roof Skylight 500 x 1500 mm showcases the pinnacle of design and functionality. This roof light boasts exceptional thermal performance with a U-value of 0.9 W/m²K, thanks to its innovative triple-glazed units and warm edge spacer technology. This translates to superior insulation, keeping your space comfortable year-round.
Why Choose Our Frameless Flat Roof Windows
- Thermally Efficient: Enjoy outstanding thermal performance with our triple-glazed units and warm edge spacer technology.
- Unobstructed Views: The frameless design maximises natural light penetration and offers breathtaking views of the sky.
- Self-Cleaning: Effortless maintenance with a sunlight-activated self-cleaning feature that keeps the glass spotless.
- Versatile Installation: Suitable for flat roofs with pitches between 6° and 45°.
- Sound Insulation: Provides effective soundproofing for a peaceful indoor environment.
- UV Protection: Offers protection against harmful UV rays.
- 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.
Essential Skylight Accessories
For a seamless skylight installation and optimal performance, consider pairing your Flat Rooflight with these essential accessories:
- Skylight Blinds for Flat Roof Window 500x1500mm: Maintain privacy and control light levels with custom-made blinds designed specifically for your skylight.
- Installation Kit for 1 x Flat Roof Skylight 500x1500mm: Ensure a secure and proper installation with our comprehensive installation kit.
- Foam Rope – Structural Glazing Tape – 9mm Thick (7.5m Rolls): High-quality tape for effective sealing and support during installation.
- Weatherproofing Sealant (Silicon) – DOWSIL™ 791, 310ml: Durable sealant for a weatherproof finish around your skylight.
- Self-Cleaning Liquid Smart Glass Bottle 15ml: Replenish the self-cleaning capabilities of your skylight for long-lasting, effortless maintenance.
Choose Skylights.co.uk
We offer an extensive range of standard sizes, including the popular 1500 x 500 mm skylight (also known as 1.5 x 0.5 m roof light), as well as fully custom skylights to suit your specific needs. Whether you’re enhancing a residential space or illuminating a commercial property, our flat rooflights deliver exceptional thermal performance, natural light, and elegance. Download our full product catalogue for more details.
Whether you’re seeking to enhance a residential space or illuminate a commercial property, our flat rooflights are designed to deliver exceptional thermal performance, natural light, and a touch of elegance to any setting. Explore our extensive skylight range to find the perfect solution for your project.
Contact us today to discuss your skylight project!
🗺️ Where to Buy 500 x 1500 mm Flat Roof Lights Near Me
Looking to buy a 500 x 1500 mm skylight near you? Also referred to as a 0.5 x 1.5 m rooflight, this balanced format works beautifully in smaller kitchens, studies, or narrow extensions. We build frameless flat roof lights that are sleek, effective, and built to last.
✅ UKCA Certified – Regulation Ready & Safe
✅ Frameless Edge Design for Seamless Finishes
✅ Energy Efficient – Reduces Heat Loss
✅ Secure Checkout with Multiple Payment Options
✅ 20-Year Manufacturer Warranty Included
Our rooflights are trusted by homeowners, trades, and architects alike—shipped nationwide with expert support available from start to finish.
| Weight | 108 kg |
|---|---|
| Dimensions | 205 × 10 × 145 cm |
| Brand |
Skylights.co.uk |
| Internal Size |
500 x 1500 mm |
| External Size |
700 x 1700 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: |
6 mm iplus 1.1 pos.5 Thermally toughened glass with Low-E coating EN 12150 |
| Air Gap |
16 mm Argon 90% |
| Bottom Glass Pane: |
Stratobel Clearlite 44.2 / Laminated glass |
| 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 |
Sold By Manufacturer
14 in stock (can be backordered)
11 in stock (can be backordered)
ACTIVE PROMOTION
Use Code: TODAYONLY
Transform your home with our triple-glazed flat roof skylights, maximizing natural light and thermal efficiency. Pair them with our separately sold Insulated Upstand, featuring 40mm core insulation to cut heat loss and lower energy costs.
Why Choose Our Insulated OSB Upstands?
Perfect Pitch for Water Drainage
Built-In 6° Pitch for perfect drainage
Exceptional Insulation
High Insulation with 40mm core and 15mm OSB
Ready-to-Install, Precision-Cut Fit
Factory-made to match our skylights exactly
Brighten Your Home & Save More – Bundle & Save!
Upgrade with our triple-glazed flat roof skylights for maximum light and energy efficiency.
Add the Insulated Upstand and save up to 7% with our bundle offer!
✔️ Boost thermal performance
✔️ Cut energy costs
✔️ Enjoy lasting durability
Get the complete solution at a better price – bundle today!
Get a Bundle with extra 7% Discount on Skylight and Upstand
Flat Roof Skylight 500 x 1500 mm, Fixed, Frameless, Triple Glazed, 42kg, UV 0.9
Original price was: £ 587.00.£ 369.79Current price is: £ 369.79. incl. VAT
Inclined Insulated Upstand for Flat Roof Skylight 500 x 1500 mm
Original price was: £ 192.00.£ 142.85Current price is: £ 142.85. 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
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.
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.
FAQ
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.
Amelia Ross –
Adding a skylight to my villa in Edinburgh has been a transformative experience. The space is now flooded with natural light, making it the perfect spot to relax. Kudos to KINGSVIEW for such an amazing product.
Leo Kensington –
Amazing quality. The frameless look is so modern and clean.
Aidan McDonagh –
The fixed roof light we installed in our dining room has transformed the space. The natural light is just perfect.
Oliver Griffiths –
Our new skylight has made a huge difference in our home. It was delivered quickly, and the technical support team was very helpful.
Jessica Collins –
The skylight is of fantastic quality and has brought so much light into our kitchen. The delivery was quick, and the technical support was very helpful during installation.
Siân Evans –
Really impressed with our flat roof windows. They’ve made such a difference in the living room, and the delivery was super quick.
Amelia Fitzgerald –
This flat roof skylight made our attic space feel completely new!
Jack Davies –
Absolutely love our new skylight from Skylights.co.uk. It’s made a world of difference.
Jana Doyer –
Perfect from Kings View.
Matthew Simmons –
A high-quality skylight and great installation advice.
Ben Hayes –
Very durable and looks premium. Great investment.
Ben Evans –
Super happy with our skylight! It has transformed our attic, and the natural light it brings in is fantastic. Quick delivery too.