

Walk-On Glass Rooflight 1000×1500 mm
£ 2.410.00 Original price was: £ 2.410.00.£ 1.958.00Current price is: £ 1.958.00. incl. VAT
Prices go up when the timer hits zero.
10 in stock (can be backordered)
We are a trusted manufacturer of premium roof windows
Type: Frameless Walk-On Skylight
Glazing Type: Double Glazed
Overhang: 50 mm Black Border
U Value: 1,1 W/m².K
Light transmittance : τv [%] 74
Solar Energy Transmittance: 49%
UV transmission : τuv [%] 0
Shading coefficient : SC 0.56
Experience the excellence of Skylights.co.uk’ s roof windows, featuring these impressive technical characteristics.
✅ Flush Fit
✅ UKCA Marking Guaranteed
✅ Trusted by UK Professionals
✅ Custom Sizes & Bespoke Options
Introduce a touch of sophistication and innovation to your space with the Walk-On Roof Window Skylight 1000×1500 mm from Skylights.co.uk. This elegant solution, perfect for both internal and external settings, brings not only a flood of natural light into your home but also serves as a stunning architectural feature that blends seamlessly with any modern design.
Our frameless Walk-On skylights are designed with flexibility in mind, allowing you to incorporate them into a variety of surface materials, from sleek decking to contemporary concrete, achieving a cohesive and stylish look. The expansive 1000×1500 mm size ensures a generous influx of daylight, enhancing the sense of openness and space within your home.
Safety is paramount in our design, featuring a robust construction of three layers of 8mm toughened glass, laminated to form a secure, 25.5mm thick walkable surface. This meticulous design provides peace of mind while maintaining the skylight’s aesthetic appeal and thermal efficiency, with a U-value of 1.1 W/m².K to keep your home comfortable and energy-efficient.
Crafted to the highest EU standards, our Walk-On skylights offer clear, green, or blue tint options to match your personal style. Backed by a 20-year warranty and boasting self-cleaning properties and UV protection, the Walk-On Roof Window Skylight 1000×1500 mm represents our commitment to quality, combining practicality with cutting-edge design for a truly transformative effect on your living space.
Weight | 166.33 kg |
---|---|
Brand |
Skylights.co.uk |
Internal Size |
1000 x 1500 mm |
External Size |
1100 x 1600 mm |
Glazing Type | |
Glass Tint | |
Self-Cleaning: |
Yes |
Roof Type |
Flat Roof |
Skylight Type |
Frameless Walk-on |
Air Gap |
20 mm Argon 90% |
Spacer Type |
15mm Black Warm Edge |
U value |
1.1 [W/(m².K)] |
Sound reduction - EN 12758 |
[dB] 36 (-2;-6) |
Light transmittance: tv [%] |
74 |
External light refection : ρv [%] |
11 |
Internal light refection : ρvi [%] |
12 |
Colour rendering index : Ra [%] |
95 |
Solar energy transmittance : g [%] |
49 |
Shading coefcient : SC |
0.56 |
Selectivity |
1.51 |
UV transmission : τuv [%] |
0 |
10 in stock (can be backordered)
Top Glass Pane: | 25.5 mm Triple Laminated glass EN 14449 |
Air Gap: | 16 mm Argon 90% |
Bottom Glass Pane: | 6 mm iplus Thermally toughened glass with Low-E coating BS EN 12150 |
Spacer Type: | 15mm Black Warm Edge |
Light transmittance: tv [%] | 74% |
External light reflection: pv [%] | `11% |
Internal light reflection: pvi [%] | 12% |
Colour rendering index: Ra [%] | 95% |
Total solar energy transmittance: g [%] | 49% |
Shading coefficient: SC | 0.56 |
UV transmission: τuv [%] | 0% |
Selectivity: | 1.51 |
U value: | 1.1 W/(m².K) |
Sound reduction – EN 12758 | [dB] 36 (-2;-6) |
Delivery & Return
Free delivery for custom size skylights and all orders delivered within London M25 area. For your convenience we offer Nationwide Delivery and Next Day Delivery Option.

Delivery Options Overview
Firstly, we have our own fleet of delivery vehicles and friendly, helpful drivers who are committed to getting your skylights to you in perfect condition. We can deliver your order directly to your home or business at a time that suits you. Our drivers will carefully unload your order and even help you move it to the desired location. Alternatively, we also offer TPN Connect delivery services. TPN Connect is a trusted delivery network that specializes in handling fragile and delicate items, like skylights. They work with reputable courier services to ensure that your order is delivered safely and securely to your door. When you place your order with us, you’ll have the option to choose the delivery method that works best for you.
Delivery Options

Standard Delivery
Get it in 3-6 working days
All orders within London M25. We deliver Monday to Friday between 8am-5pm.

Next Day
Delivery
The orders received until 12:00pm can be delivered on next working day. There is an additional charge.

Local Pickup
From Our Warehouse
You can pick it from our warehouse on this specific time: Monday to Friday between 8am-5pm.

Delivery Of
Custom Size Skylights
Delivered for free of charge. Usually takes between 3 to 6 weeks to be made and shipped over to UK.
How it Works?

Step 1
Order the Product and Receive Email with Order confirmation

Step 2
Update on your Delivery Date with Message or Call

Step 3
Wait for Your Order to Arrive

Step 4
Arange people to help you load of the skylight

Step 5
Accept your Delivery with our Drivers or Book Suitable Delivery Date with Depot.
Exchange or Return of Goods
A 25% restocking fee will be charged on all returned merchandise, unless defective.
Skylights1.com is not responsible for any labor costs, which occur as the result of the installation of wrong or defective parts. If your shipment arrives and appears damaged please inspect the package thoroughly and if the contents appear damaged please refuse the shipment. We will do everything we can to have a new order rushed out to you. Return ship fees are the responsibility of the customer. Refunds for returned items are processed within 10 working days.
Before placing an order, please make sure that you have chosen the correct unit size and have consulted your roofer in advance. If you have purchased the wrong size(s), we will have to cancel and refund the whole order. In this case we will deduct up to 5% transaction fee and in the cases when we have already sent your order, we will also deduct the return shipping fees. Please keep in mind that refunds are processed within 10 working days after units are returned to our warehouse.
The following items may be returned for a refund within 15 days of purchase:
- Merchandise that has not been removed from its original packing.
- Defective merchandise.
- Merchandise that was mispacked or was not shipped correctly.
- Merchandise that has not been installed.



Sold By Manufacturer
Seamless Aesthetics & Efficiency
With a minimalist look and flush fit, our frameless walk-on skylights deliver high performance beneath a clean, seamless surface. The double-glazed unit combines a 25.5 mm laminated top pane, argon-filled cavity, and low-E inner glass, offering thermal efficiency (U-value: 1.1 W/m².K) with zero UV transmission and excellent light flow (74%). Finished with a discreet 50mm black border, this design blends invisibly into roof terraces while maintaining the structural and thermal performance you expect from premium skylights.
Sleek Design, Maximum Integration
For those seeking architectural purity, our frameless option delivers a flush glass-to-surface fit that’s effortlessly stylish. This sleek finish offers a high-end, minimalist aesthetic that complements any modern outdoor space.
UKCA Marked & Compliant with British Regulations
All our walk-on skylights are UKCA certified and fully compliant with the latest British Standards and Building Regulations, ensuring maximum safety, durability, and performance. Whether framed or frameless, each unit is manufactured and tested to meet strict UK requirements for structural integrity, thermal efficiency, and load-bearing capability. From residential terraces to commercial rooftops, you can install with confidence knowing your skylight meets the legal and technical standards for modern UK construction.

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.
Betty Ford –
I installed a frameless walk-on skylight from Skylights.co.uk in my rooftop patio and it’s simply stunning. It feels like walking on air while bringing in so much light to the space below!
Eva Smith –
We opted for a framed walk-on skylight for our new build in Manchester, and it’s the best decision we made. The 1000 x 1500 mm size is perfect, blending safety with elegance.
Ethan Carpenter –
The frameless walk-on skylight in our living room is a innovation. The amount of light it brings in is incredible, and it’s become a unique feature that all our guests admire.