Pitched Roof Skylight 1000 x 3000 mm Original price was: £ 1.499,00.Current price is: £ 1.381,00. incl. VAT
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Pitched Roof Skylight 1200 x 1800 mm Original price was: £ 899,00.Current price is: £ 830,00. incl. VAT

Pitched Roof Skylight 1200 x 1200 mm

Original price was: £ 636,00.Current price is: £ 576,00. incl. VAT

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Regal Glass Group: A trusted manufacturer of premium roof windows

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

Experience the excellence of Regal Glass Group’s roof windows, featuring these impressive technical characteristics.

Original price was: £ 844,00.Current price is: £ 744,00. incl. VAT
£ 184,00 incl. VAT
£ 184,00 incl. VAT
£ 24,00 incl. VAT
£ 15,00 incl. VAT
£ 115,00 incl. VAT
£ 115,00 incl. VAT
£ 30,00 incl. VAT

Payment Methods:

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Easy Returns

Hassle-free returns within 30 days.

10 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.

Modern Design
Solar energy transmittance (G value): g [%] 65
UV transmission : 0 τuv [%]
Light transmittance: τv [%] 72
Thermal transmittance (U value): : 0.9 [W/(m².K)]
Min 3.0 [W/(m².K)] / Max 0.1 [W/(m².K)] 70%
Shading coefficient: 0.66 SC
( Maximum SC 1.00 / Maximum SC 0.20 ) 42%
Sound Reduction: 39 dB (-2;-7)
( Maximum 40dB / Minimum 30dB ) 90%

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.

Elevate your living space with the Pitched Roof Skylight 1200 x 1200 mm, a showcase of Regal Glass Group’s over 20 years of mastery in creating skylights and pitched roof windows. This skylight window is a blend of sophisticated design and exceptional functionality, designed to bring a flood of natural daylight into your home while reflecting our commitment to excellence in the skylight industry.

At Regal Glass Group, each Pitched Roof Skylight is crafted with care and precision, embodying our dedication to quality and design. The 1200 x 1200 mm model boasts a modern, frameless look that enhances the architectural lines of your pitched roof, maximizing the entry of natural light and elevating the ambiance of your interiors. It is a testament to our two decades of experience and innovation in skylight technology.

Our skylights stand as a symbol of our enduring commitment to providing homes with natural light solutions that combine aesthetic appeal with energy efficiency. With a U-value of 0.9 W/m²K, our skylights offer superior thermal efficiency, ensuring a more comfortable living environment and lower energy bills.

Regal Glass Group’s extensive selection of standard sizes and custom skylight options ensures that regardless of your architectural requirements, our skylights, honed by over 20 years of expertise, are the perfect solution for enhancing your home with the natural beauty and benefits of daylight.


72 , 60 kg


55 × 10 × 55 cm


Regal Glass



Internal Size

1200 x 1200 mm

External Size

1400 x 1400 mm

Glazing Type

Triple glazed

Glass Tint

Clear Tint



Roof Type

Pitched Roof

Skylight Type


Top Glass Pane:

6 mm Planibel Clearlite / Thermally toughened

Air Gap

16 mm Argon 90%

Middle Glass Pane:

4 mm Planibel Clearlite Thermally toughened

Air Gap

16 mm Argon 90%

Bottom Glass Pane:

Stratobel Clearlite 44.2 with iplus 1.1 pos.5

Spacer Type

15mm Black Warm Edge

U value

0.9 [W/(m².K)]

Sound reduction - EN 12758

[dB] 39 (-2;-7)

Light transmittance: tv [%]


External light refection : ρv [%]


Internal light refection : ρvi [%]


Colour rendering index : Ra [%]


Solar energy transmittance : g [%]


Shading coefcient : SC




UV transmission : τuv [%]


Customer Reviews

4 reviews

4 reviews for Pitched Roof Skylight 1200 x 1200 mm

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  1. Kian Edwards

    The customer service at Regal Glass is top-notch. They walked me through selecting the perfect pitched roof skylight for a tricky renovation, and the end result was stunning.

  2. 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.

  3. Alfred Grant

    Working on historic homes can be challenging, but Regal Glass pitched roof skylights blend seamlessly, maintaining the character while enhancing the home’s functionality.

  4. Willow Bailey

    Opting for a pitched skylight from Regal Glass has not only enhanced our home’s aesthetic but also significantly improved thermal efficiency.

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