Pitched Roof Skylight 800 x 1500 mm Original price was: £ 577,00.Current price is: £ 527,00. incl. VAT
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Pitched Roof Skylight 800 x 2000 mm Original price was: £ 678,00.Current price is: £ 618,00. incl. VAT

Pitched Roof Skylight 800 x 1800 mm

Original price was: £ 606,00.Current price is: £ 556,00. incl. VAT

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Regal Glass Group: A trusted manufacturer of premium roof windows

Type: Fixed Frameless Pitched Roof Skylight
Internal Size: 800 x 1800 mm
External Size: 1000 x 2000 mm
Glazing Type: Triple Glazed
Net Weight: 73.20kg
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
£ 299,00 incl. VAT
£ 299,00 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.

Illuminate your home with the Pitched Roof Skylight 800 x 1800 mm from Regal Glass Group, a fusion of more than two decades of skylight excellence and the pinnacle of modern design. This skylight is the epitome of sleek elegance, designed to blend seamlessly with your pitched roof while bathing your interiors in abundant natural light.

Crafted with precision and care, each Pitched Roof Skylight in our collection stands as a testament to our commitment to quality and innovation. The 800 x 1800 mm model boasts a frameless, minimalist design that not only enhances the visual appeal of your home but also maximizes daylight entry, creating a brighter, more inviting atmosphere within.

At the core of our skylights’ design is their exceptional thermal efficiency, highlighted by a U-value of 0.9 W/m²K. This feature ensures that your home remains comfortably insulated, maintaining a stable indoor temperature throughout the year and leading to significant energy savings.

Wondering about the size options? Alongside our extensive standard size range, we offer custom skylight solutions tailored to your specific needs, ensuring a perfect fit for your architectural vision. Why settle for standard when you can have a skylight designed just for your home?


73 , 20 kg


55 × 10 × 55 cm


Regal Glass



Internal Size

800 x 1800 mm

External Size

1000 x 2000 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

2 reviews

2 reviews for Pitched Roof Skylight 800 x 1800 mm

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  1. Florence Freeman

    I specialize in eco-friendly builds, and Regal Glass’s pitched roof skylights align perfectly with my values. They enhance natural light while minimizing environmental impact.

  2. Chloe Baxter

    Just got our 800 x 1800 skylight fitted in the living room. It’s like living under an open sky. Absolutely love the fresh vibe it brings.

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