Pitched Roof Skylight 1200 x 1200 mm, Fixed, Frameless, Triple Glazed, 72.60kg, UV 0.9
Original price was: £ 676.00.£ 469.90Current price is: £ 469.90. incl. VAT
Prices go up when the timer hits zero.
24 in stock (can be backordered)
Skylights.co.uk: Trusted rooflights. Built to prevent leaks.
Type: Fixed Frameless Pitched Roof Skylight
Internal Size: 1200 x 1200 mm
External Size: 1400 x 1400 mm
Glazing Type: Triple Glazed
Net Weight: 72.60kg
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
Immerse your space in natural light with the innovative Pitched Roof Skylight 1200 x 1200 mm. This architectural marvel seamlessly blends design and functionality. Backed by over 20 years of experience 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 Frameless Pitched Roof Windows
Unmatched Benefits for Your Home:
- 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 Views: The frameless design maximizes natural light penetration, offering breathtaking panoramic vistas and a sleek, minimalist aesthetic that integrates seamlessly with your pitched roof’s architecture.
- Effortless Maintenance: Enjoy a spotless glass with our self-cleaning technology, activated by sunlight for minimal upkeep.
Additional Benefits:
- 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
Enhance your pitched roof skylight experience with these essential add-ons for a seamless installation and optimal performance:
- Skylight Blinds for Pitched Roof Window 1200 x 1200 mm: Maintain complete control over light and privacy with blinds designed specifically for your skylight size.
- Installation Kit for 1 x Pitched Roof Skylight 1200x1200mm (for a slate roof): Ensure a secure and stress-free installation with the appropriate kit for your roof material. See skylights.co.uk for details.
- Installation Kit for Pitched Roof Skylight 1200x1200mm (for a tiled roof): Everything you need for a secure and stress-free installation on a tiled roof.
- Foam Rope – Structural Glazing Tape – 9mm Thick (7.5m Rolls): Provides both effective sealing and structural support during installation.
- Weatherproofing Sealant (Silicon) – DOWSIL™ 791, 310ml: Ensures a watertight seal around your skylight for lasting peace of mind.
- 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 for pitched roof applications.
- Self-Cleaning Liquid Smart Glass Bottle 15ml: Replenishes the self-cleaning properties of your skylight for effortless maintenance.
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 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
Choose Skylights.co.uk
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 Pitched Roof Skylights provide:
- Exceptional Thermal Performance: Enjoy outstanding energy efficiency thanks to innovative features like triple glazing, keeping your space comfortable year-round.
- Natural Light Abundance: Bathe your space in beautiful natural light with our Skylights, creating a brighter and more inviting atmosphere.
- Elegant Design: Add a touch of sophistication to any setting with our sleek and modern Pitched Roof 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!
What's the difference between Pitched Roof Skylight 1200 x 1200 mm and other sizes
We provide various sizes, also 1200 x 1200 mm. The company also provides custom-size calculators for specific architectural needs.
🗺️ 1200 x 1200 mm Pitched Roof Lights Near Me
Searching for 1200 x 1200 mm pitched roof lights near you? Also called a 1.2 x 1.2 m skylight, this square format is ideal for pitched living rooms, stairwells, and creative attic spaces where balanced, natural light transforms the feel of a room. We offer frameless pitched roof windows that deliver strong thermal performance and sleek, modern appeal.
✅ Custom Sizes & Bespoke Glass Options
✅ Trusted by 1,200+ UK Homeowners & Trades
✅ Installer Support Available – We’re Here to Help
✅ 20-Year Warranty Included
✅ Fast Nationwide Delivery
Manufactured to meet UKCA standards, fully weather-sealed for pitched installations, and shipped direct from our UK facility, these skylights offer reliable daylighting with clean lines and professional-grade performance.
| Weight | 72.60 kg |
|---|---|
| Dimensions | 55 × 10 × 55 cm |
| Brand |
Skylights.co.uk |
| Color |
Clear |
| Internal Size |
1200 x 1200 mm |
| External Size |
1400 x 1400 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: |
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 |
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24 in stock (can be backordered)
4 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 1200 x 1200 mm, Fixed, Frameless, Triple Glazed, 72.60kg, UV 0.9
Original price was: £ 676.00.£ 437.01Current price is: £ 437.01. incl. VAT
Insulated Upstand for Pitched Roof Skylight 1200 x 1200 mm
Original price was: £ 184.00.£ 136.90Current price is: £ 136.90. 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.
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.
Kian Edwards –
The customer service at Skylights.co.uk is top-notch. They walked me through selecting the perfect pitched roof skylight for a tricky renovation, and the end result was stunning.
Grace Turner –
Chose a 1200 x 1200 skylight for our living room and it’s been a innovation. The room feels so much more open and airy.
Alfred Grant –
Working on historic homes can be challenging, but KINGSVIEW pitched roof skylights blend seamlessly, maintaining the character while enhancing the home’s functionality.
Willow Bailey –
Opting for a pitched skylight from KingsView Glass has not only enhanced our home’s aesthetic but also significantly improved thermal efficiency.
Felix Morgan –
Our new skylight has become the talk of the neighborhood. The sleek design and self-cleaning glass are major plus points! Thank you, Skylights.co.uk!
Evan Morris –
Installed a 1200×1200 mm skylight in our home gym. The natural light it lets in makes working out much more enjoyable. Plus, the energy efficiency is impressive!