Flat Roof Skylight 1000 x 1200 mm Original price was: £ 610,00.Current price is: £ 550,00. incl. VAT
Back to products
Flat Roof Skylight 1000 x 2000 mm Original price was: £ 813,00.Current price is: £ 763,00. incl. VAT

Flat Roof Skylight 1000 x 1500 mm

Original price was: £ 665,00.Current price is: £ 605,00. incl. VAT

10 People watching this product now!

Regal Glass Group: A trusted manufacturer of premium roof windows

Type: Fixed Frameless Flat Roof Skylight
Internal Size: 1000 x 1500 mm
External Size: 1200 x 1700 mm
Glazing Type: Triple Glazed
Net Weight: 75.60kg
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: £ 550,00.Current price is: £ 464,00. incl. VAT
Original price was: £ 709,00.Current price is: £ 609,00. incl. VAT
£ 69,00 incl. VAT
£ 24,00 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 space with the Flat Roof Skylight 1000 x 1500 mm, a signature offering from Regal Glass Group, where more than twenty years of skylight innovation meets eco-conscious design. This skylight, designed for flat roofs, encapsulates our dedication to marrying premium quality materials with sustainable practices, ensuring that your home enjoys the infusion of natural light without compromising on environmental values.

Constructed in our specialized in-house facilities, each Flat Roof Skylight is a masterpiece of engineering, with the 1000 x 1500 mm model boasting a minimalist, frameless design that seamlessly blends with any architectural style. The use of premium materials not only guarantees the longevity and durability of your skylight but also enhances its thermal efficiency, thanks to the triple-glazed units and Argon gas-filled 15-millimeter warm Edge spacer, achieving an optimal U-value of 0.9 W/m²K.

Sustainability is at the heart of what we do, which is why our skylights come in eco-friendly packaging, reflecting our commitment to reducing our environmental footprint. This approach ensures that while you enjoy the benefits of a brighter, more airy space, you’re also making a choice that’s kind to the planet.

The Flat Roof Skylight 1000 x 1500 mm is designed for easy maintenance, featuring self-cleaning glass that leverages sunlight to keep your views clear and unobstructed. Coupled with the robustness of safety toughened glass, this skylight is as practical as it is beautiful.

Regal Glass Group offers an extensive range of standard sizes to suit various needs, and for those desiring a more tailored approach, our custom skylight solutions provide the flexibility to meet your specific requirements. Backed by a 20-year warranty, the Flat Roof Skylight 1000 x 1500 mm stands as a testament to our quality, innovation, and dedication to sustainability, promising to transform your home with the elegance and efficiency of natural light.


75 , 60 kg


175 × 10 × 125 cm


Regal Glass


Regal Glass Group Ltd

Internal Size

1000 x 1500 mm

External Size

1200 x 1700 mm

Glazing Type

Triple glazed

Glass Tint

Clear Tint



Roof Type

Flat Roof , 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 [%]



1 review

1 review for Flat Roof Skylight 1000 x 1500 mm

Clear filters
  1. Olivia Smith

    I recently installed a 1000 x 1500 mm loft skylight from Regal Glass, and the difference it has made to our home is unbelievable. The natural light it brings into our previously dark attic space is incredible!

Add a review

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.