Pitched Roof Skylight 400 x 1500 mm Original price was: £ 461,00.Current price is: £ 421,00. incl. VAT
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Pitched Roof Skylight 400 x 3000 mm Original price was: £ 850,00.Current price is: £ 780,00. incl. VAT

Pitched Roof Skylight 400 x 2000 mm

Original price was: £ 526,00.Current price is: £ 486,00. incl. VAT

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Regal Glass Group: A trusted manufacturer of premium roof windows

Type: Fixed Frameless Pitched Roof Skylight
Internal Size: 400 x 2000 mm
External Size: 600 x 2200 mm
Glazing Type: Triple Glazed
Net Weight: 45kg
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: £ 745,00.Current price is: £ 645,00. incl. VAT
£ 169,00 incl. VAT
£ 169,00 incl. VAT
£ 24,00 incl. VAT
£ 15,00 incl. VAT
£ 115,00 incl. VAT
£ 115,00 incl. VAT
£ 30,00 incl. VAT

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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.

Step into the light with the Pitched Roof Skylight 400 x 2000 mm, another masterpiece from the artisans at Regal Glass Group. Drawing on our rich legacy of over twenty years in skylight innovation, we present a skylight that epitomizes the harmony between contemporary design and practicality.

Each Pitched Roof Skylight we craft is a product of our relentless pursuit of excellence, made with premium materials and the utmost attention to detail in our in-house production facilities. The skylight’s frameless, minimalist design is a nod to modern aesthetics, offering a sleek and unobstructed view of the heavens while flooding your home with an abundance of natural light. This design not only elevates the visual appeal of your residence but also plays a crucial role in creating an inviting and vibrant atmosphere in your living spaces.

Our Pitched Roof Skylight 400 x 2000 mm is built to perform, featuring state-of-the-art triple-glazed units with a 15-millimeter warm Edge spacer, filled with Argon gas. This sophisticated design delivers an impressive U-value of 0.9 W/m²K, ensuring that your home stays warm and energy-efficient, maintaining a pleasant indoor climate all year round and contributing to lower energy bills.

Protect your home and your peace of mind with our skylight windows, which come equipped with UV protection and safety toughened glass. The innovative self-cleaning feature, powered by sunlight, keeps your skylight clean and clear, minimizing maintenance and providing a consistently clear view of the sky.

Our skylights are designed with your comfort as a priority, offering enhanced privacy and noise reduction for a peaceful and secluded indoor environment. We also prioritize environmental responsibility, as evidenced by our eco-friendly packaging, appealing to those who value sustainability.

The Pitched Roof Skylight 400 x 2000 mm is engineered for straightforward installation, compatible with roof pitches from 6 to 45 degrees. With an extensive selection of standard sizes, we cater to diverse architectural requirements. Our custom skylight service is also available for those who desire a personalized skylight that reflects their unique style and architectural vision.

With a 20-year warranty, our skylights promise longevity and reliability. Meeting British Standards & Building Regulations and carrying the CE mark, they uphold the highest European quality standards.

Elevate your home with the Pitched Roof Skylight 400 x 2000 mm from Regal Glass Group, where the fusion of minimalist design and natural light opens up new dimensions of beauty and functionality in your living spaces.


108 kg


55 × 10 × 55 cm


Regal Glass



Internal Size

400 x 2000 mm

External Size

600 x 2200 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 [%]


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