Pitched Roof Skylight 1200 x 1800 mm Original price was: £ 899,00.Current price is: £ 830,00. incl. VAT
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Pitched Roof Skylight 1500 x 2000 mm Original price was: £ 1.880,00.Current price is: £ 1.740,00. incl. VAT

Pitched Roof Skylight 1500 x 1500 mm

Original price was: £ 1.220,00.Current price is: £ 1.110,00. incl. VAT

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Regal Glass Group: A trusted manufacturer of premium roof windows

Type: Fixed Frameless Pitched Roof Skylight
Internal Size: 1500 x 1500 mm
External Size: 1700 x 1700 mm
Glazing Type: Triple Glazed
Net Weight: 110.85kg
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: £ 971,00.Current price is: £ 871,00. incl. VAT
£ 314,00 incl. VAT
£ 314,00 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 1500 x 1500 mm from Regal Glass Group, where innovation meets elegance. This skylight window, a product of our extensive experience in skylights and pitched roof windows, features triple-glazed units that provide exceptional thermal insulation, ensuring your home is filled with an abundance of natural light while maintaining energy efficiency. Our commitment to quality and performance is evident in every skylight we produce, with over 20 years of expertise backing our designs.

In our state-of-the-art production facilities, we meticulously craft each skylight window to ensure it meets our high standards. The 1500 x 1500 mm model is characterized by its modern, frameless design, seamlessly integrating with your pitched roof to offer stunning views and enhance the natural light in your home. The triple-glazed units are a key feature, offering a U-value of 0.9 W/m²K and providing superior insulation, which contributes to a comfortable indoor environment and significant energy savings.

Regal Glass Group offers a wide selection of standard sizes, along with custom skylight options, ensuring you find the perfect fit for your home. Our dedication to leveraging the benefits of triple glazing in our skylights means you don’t have to compromise on aesthetics or efficiency, making the Pitched Roof Skylight 1500 x 1500 mm an ideal choice for those seeking to enhance their home with the beauty and practicality of natural light.


110 , 85 kg


55 × 10 × 55 cm


Regal Glass



Internal Size

1500 x 1500 mm

External Size

1700 x 1700 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

3 reviews

3 reviews for Pitched Roof Skylight 1500 x 1500 mm

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  1. Evelyn Webb

    The versatility of Regal Glass skylights allows me to recommend them for a wide range of projects. Whether it’s a small upgrade or a major renovation, they always fit the bill.

  2. Harriet Lane

    Our medium skylight has transformed the living room into the most preferred room in the house. Can’t recommend it enough.

  3. Callum Patel

    Just installed 2 skylights for a client in Brighton. The light and modern look has completely changed their living room. Plus, it looks new and elegant.

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