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. VAT
Prices go up when the timer hits zero.
23 in stock (can be backordered)
Skylights.co.uk: Trusted rooflights. Built to prevent leaks.
Type: Fixed Frameless Flat Roof Skylight
Internal Size: 600 x 1200 mm
External Size: 800 x 1400 mm
Glazing Type: Triple Glazed
Net Weight: 38.40kg
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
Thinking of adding a skylight but worried about heat loss? Consider our Flat Roof Skylight 600 x 1200 mm, with an exceptional U-value of 0.9 W/m²K. Featuring triple-glazed units and warm edge spacer technology, it offers superior insulation, keeping your space cozy in winter and pleasantly cool in summer, while flooding your home with natural light.
Why Choose Our Frameless Flat Roof Windows
- Energy Efficiency: Our triple-glazed units combined with warm edge spacer technology provide excellent thermal performance. With a U-value of 0.9 W/m²K, your space stays comfortable all year round, and your energy bills are reduced.
- Regulation Compliant: Meets all British Standards & Building Regulations and carries the CE safety marking.
- Safety First: Built with safety-toughened glass, our skylights provide maximum durability and security, ensuring your peace of mind.
- Peaceful Ambiance: Experience a quieter indoor environment with our effective soundproofing, ensuring a peaceful and relaxing atmosphere.
- Sun Safety: Protect your interiors from harmful UV rays while enjoying abundant natural light, thanks to our UV protection feature.
- Unobstructed Views: The frameless design enhances natural light penetration, providing stunning, unobstructed views of the sky and making your space feel more open and airy.
- Self-Cleaning Convenience: The sunlight-activated self-cleaning feature keeps your skylight glass clear with minimal maintenance, allowing you to enjoy a spotless view effortlessly.
- Versatile Installation: These skylights are suitable for flat roofs with pitches between 6° and 45°, making them a flexible option for a variety of architectural designs and homes.
Essential Skylight Accessories
Optimize your skylight installation process with these must-have accessories for a smooth setup and enhanced performance:
Inclined Insulated Upstand for Flat Roof Skylight 600x1200mm: Experience the maximum ease of installation with our prebuilt insulated Plywood upstands. Thin wood veneers bonded with strong adhesives, our upstands unique layering technique ensures exceptional structural integrity, preventing warping or sagging over time.
- Skylight Blinds for Flat Roof Window 600x1200mm: Custom-designed for your skylight, these blinds give you control over light and privacy, helping you create the perfect environment in your home.
- Installation Kit for 1 x Flat Roof Skylight 600x1200mm: Comprehensive kit that includes everything you need for a secure and hassle-free installation, ensuring your skylight is installed properly and performs optimally for years to come.
- Foam Rope – Structural Glazing Tape – 9mm Thick (7.5m Rolls): High-quality tape that provides effective sealing to protect against the elements and offers crucial support during installation, ensuring a tight and secure fit.
- Weatherproofing Sealant (Silicon) – DOWSIL™ 791, 310ml: Durable silicon sealant that creates a watertight barrier around your skylight, ensuring your space remains dry and comfortable, regardless of the weather outside.
- Self-Cleaning Liquid Smart Glass Bottle 15ml: Maintain the self-cleaning properties of your skylight with this special solution. It replenishes the self-cleaning coating, keeping your glass sparkling with minimal effort.
Choose Skylights.co.uk
We offer an extensive range of standard sizes, including the popular 1200 x 600 mm skylight (also known as 1.2 x 0.6 m roof light), as well as fully custom skylights options tailored to meet your specific needs.
Download our full product catalogue to discover our extensive range of flat roof skylights and find the perfect solution for your project.
Contact us today to discuss your skylight project!
🗺️ Where to Buy 600 x 1200 mm Flat Roof Lights Near Me
If you’re searching for roof lights in 600 x 1200 mm, you’re in the right place. Also known as a 0.6 x 1.2 m rooflight, this size is ideal for brightening kitchens, lounges, or open-plan spaces. We deliver premium-grade flat skylights that combine clarity, strength, and clean design—all engineered for modern British homes.
✅ 4.9/5 Rating – Trusted by Trades & Architects
✅ Natural light = better mood, productivity & well-being
✅ Installer Support Available – We’re Here to Help
✅ Fast UK Delivery
✅ 20-Year Warranty Included – No Hidden Costs
With full UKCA certification and quick turnaround, we make it easy to bring daylight into your space—wherever you are in the UK.
| Weight | 38.40 kg |
|---|---|
| Dimensions | 145 × 10 × 85 cm |
| Brand |
Skylights.co.uk |
| Internal Size |
600 x 1200 mm |
| External Size |
800 x 1400 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
23 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 600 x 1200 mm, Fixed, Frameless, Triple Glazed, 38.40kg, UV 0.9
Original price was: £ 580.00.£ 388.14Current price is: £ 388.14. incl. VAT
Inclined Insulated Upstand for Flat Roof Skylight 600 x 1200 mm
Original price was: £ 292.00.£ 217.25Current price is: £ 217.25. 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.
Ethan Davies –
Our new attic skylight from KINGSVIEW has completely transformed the space. It’s amazing how much natural light floods in now. Fantastic service and quality even up here in Leeds.
Oliver Smithson –
I installed a 600 x 1200 mm attic skylight and it’s absolutely amazing. The amount of light flooding into my previously dim attic is incredible. Can’t recommend them enough for their top-quality roof windows.
Leo Davis –
I was amazed by the selection of roof windows on the website. I chose a 600 x 1200 mm skylight for my client’s attic space and it fits perfectly! Price and quality are unmatched, will definitely continue working with them.
Lucy Bennett –
Our small bathroom has been completely transformed by their skylights. The natural light makes the space feel bigger and more luxurious.
Mark Holmes –
Adding a roof light to our bathroom was a brilliant decision. The quality of light is exceptional, making every bath time a serene experience.
Robert McKay –
The flat roof skylight has given our Glasgow home a new lease on life. The amount of light it provides is unbelievable, and the design is sleek and modern.
Heather Morrison –
I couldn’t be happier with our flat roof skylight in Edinburgh. It has completely changed the feel of our home, making the living space feel so much brighter.
Liam Murray –
Our skylight arrived ahead of schedule, and it has completely changed the feel of our living room. The light it brings in is fantastic.
Megan Cooper –
The skylight makes our home office feel so much more open, and the delivery was very quick. The technical support team was incredibly helpful.
Nida Chaudhary –
Flat roof windows in our bedroom are amazing. The natural light makes a huge difference.
Arif Shah –
Flat skylights in our dining room have made a massive difference. The room feels open and airy.
Usman Malik –
Our fixed roof window in the bathroom brings in just the right amount of light. It’s cozy and inviting.
Edward Langley –
The flat roof skylight was exactly what we needed for our extension. The natural light completely changed the space!
Maria Grand –
Just installed a flat roof skylight – the amount of light is unreal! Totally changed the vibe of the kitchen.