Pitched Roof Skylight 400 x 400 mm Original price was: £ 260,00.Current price is: £ 210,00. incl. VAT
Back to products
Pitched Roof Skylight 600 x 600 mm Original price was: £ 361,00.Current price is: £ 311,00. incl. VAT

Pitched Roof Skylight 500 x 500 mm

Original price was: £ 271,00.Current price is: £ 221,00. incl. VAT

12 People watching this product now!

Regal Glass Group: A trusted manufacturer of premium roof windows

Type: Fixed Frameless Pitched Roof Skylight
Internal Size: 500 x 500 mm
External Size: 700 x 700 mm
Glazing Type: Triple Glazed
Net Weight: 10.85kg
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.

£ 154,00 incl. VAT
£ 154,00 incl. VAT
£ 24,00 incl. VAT
£ 115,00 incl. VAT
£ 115,00 incl. VAT
£ 15,00 incl. VAT
£ 30,00 incl. VAT

Payment Methods:

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.

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 home with the Pitched Roof Skylight 500 x 500 mm, another innovative offering from Regal Glass Group, where over twenty years of skylight expertise converge with modern design. This skylight is a testament to our commitment to enhancing homes with the beauty and benefits of natural light, encapsulated in a sleek, contemporary form.

Crafted with care and precision in our own production facilities, each Pitched Roof Skylight is a reflection of our dedication to quality and design. The 500 x 500 mm skylight, with its frameless, minimalist aesthetic, not only complements your pitched roof but also serves as a conduit for natural light, invigorating your home’s ambiance.

The UV protection feature of our skylights stands at the forefront, offering essential protection against the sun’s ultraviolet rays, safeguarding your family’s well-being and the integrity of your home’s interiors. This, along with the robustness of safety toughened glass and the convenience of our sunlight-activated self-cleaning technology, ensures a durable, low-maintenance solution for your home.

Our skylights are characterized by their exceptional thermal efficiency, thanks to the triple-glazed units with a 15-millimeter warm Edge spacer filled with Argon gas, which achieves an outstanding U-value of 0.9 W/m²K. This translates to a comfortable indoor climate all year round and significant energy savings.

We offer a wide selection of standard sizes to suit various architectural needs, available for viewing on our website. For those seeking a custom solution, we provide bespoke skylight designs that can be tailored to your specific requirements. Choose the Pitched Roof Skylight 500 x 500 mm from Regal Glass Group for a blend of aesthetic appeal, functionality, and the unparalleled benefit of natural light in your home, all while ensuring the utmost protection and efficiency.


14 , 85 kg


55 × 10 × 55 cm


Regal Glass



Internal Size

500 x 500 mm

External Size

700 x 700 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

0 reviews

There are no reviews yet.

Be the first to review “Pitched Roof Skylight 500 x 500 mm”

Your email address will not be published. Required fields are marked *

You have to be logged in to be able to add photos to your review.