800+ Products • Rooflights & Roof Windows


Helping to maintain the heritage of period buildings (whether being renovated or developed), the original Conservation Rooflight® range faithfully replicates the original Victorian cast iron roof window whilst benefiting from the latest technological advances...

46 specifiers have shown an interest in this product the last month.


Our opening rooflights combine efficient and minimal design with effortless automation. All our opening models include an insulated upstand, the unique design of which allows us to fit an actuator within it. Rather than having to add a separate frame for the m...

29 specifiers have shown an interest in this product the last month.


The TopAccess roof access hatch with retractable ladder is a integrated roof access solution. This not only results in an aesthetically appealing design but also time savings during installation. This is an ideal solution, especially for areas with a suspended...

39 specifiers have shown an interest in this product the last month.


Naturally there are various options for safe roof access. A roof hatch with fixed stairs offers you the most comfortable roof access, ideally suited for regular access to the roof or roof terrace. There are two versions: - The roof hatch with fixed design sta...

12 specifiers have shown an interest in this product the last month.


When you have limited space on the floor yet still want to create a permanent means of access to the roof, a roof hatch with fixed vertical ladder is the best solution. Caged ladders are primarily used in high-ceiling areas such as warehouses, production halls...

7 specifiers have shown an interest in this product the last month.


Enjoy an open roof on sunny days! Our electric flat roof window slides open at the flick of a switch to reveal the blue skies above and flooding your home with views, daylight and fresh air. A built-in rain sensor automatically closes the sash as soon as the ...


Factory assembled GRP vault rooflights lap together to form rooflights of unlimited length with spanning capabilities up to 4 metres. Multivault GRP are delivered to site in a factory assembled ready to install form. Multivault GRP is ideal for all roof types ...

8 specifiers have shown an interest in this product the last month.


Keylite Flat Roof Domes (FRD) are thermoformed from triple skin construction. Polycarbonate is virtually unbreakable, with an impact strength 300 times greater than glass. Keylite Flat Roof Domes can be supplied with a clear or frosted finish. Triple skin po...

14 specifiers have shown an interest in this product the last month.


Marlon Clickfix RL is a thermally broken aluminium glazing bar system for use with Marlon Clickfix1040 modular polycarbonate glazing panels. Suitable for use in rooflight and canopy applications with a minimum pitch of 5°, the cleverly designed frame comprise...

4 specifiers have shown an interest in this product the last month.


VELUX CABRIO® balcony opens in seconds to give your loft space a place in the sun. The innovative balcony adds air, light and a great view to your home. A great way to add value and a real wow factor to a property....

22 specifiers have shown an interest in this product the last month.


Our high-quality slimline lantern roof windows look fantastic on both modern and older properties, from the inside and out. As well as a great finish and easy installation, the design and construction of these lantern rooflights bring other benefits: Ultra-th...

2 specifiers have shown an interest in this product the last month.


Glass floors or Walk-on Glass have a high visual impact and can also be used to create light in dark spaces. With its sleek appearance and excellent thermal qualities it combines good aesthetics with impressive technical ability. There are many applications an...

3 specifiers have shown an interest in this product the last month.


The original VELUX roof window, the centre-pivot roof window, has been tried and tested for many years. VELUX centre-pivot roof windows offer excellent quality, versatility and value for money. This classic pine finish window features a top control ...


Sliding skylights add something indefinably special to a room, especially when you can open up almost the entire ceiling space to the outdoors, delivering a constantly changing environment within your building at the touch of a button. Our Sliding Over Roof u...


Our AL200 continuous skylight is suitable for both commercial and domestic applications. This sky light is suitable for pitched and flat roof applications when fitted to a suitable builders kerb. This is a framed product which is primarily designed to be sup...

14 specifiers have shown an interest in this product the last month.


Availability is 2 to 3 working days for sizes up to 1200x1200mm & 3 to 8 working days for sizes larger than that from placing your order. This product will achieve 2.4Wm2K ‘U’ value. Please make sure these product will meet your exact requiremnts if the p...

6 specifiers have shown an interest in this product the last month.


The Glazing Vision Skydoor is a sleek, low-profile hinged opening skylight that embodies our minimise framework, maximise daylight principle. With just a press of a button you have comfortable, easy access to the terrace or roof space in less than a minute. It...

2 specifiers have shown an interest in this product the last month.


Em-Vent Em-Vents are CE marked and fully certified to BS EN12101-2 and to Building Regulations ADB and ADL. These electrically operated smoke vent rooflights designed to reduce smoke and heat buildup in buildings in the event of fire. They are fitted with an...

11 specifiers have shown an interest in this product the last month.


Walk-On Rooflights Walk-On is for areas with pedestrians (e.g. terraces, roof gardens and green roofs). The panes consist of 52 mm special glass tested for a load of 500 kg per m². An opaque laminate may be added for increased privacy. We also offer an anti-...

11 specifiers have shown an interest in this product the last month.


Availability is 2 to 3 working days for sizes up to 1200x1200mm & 3 to 8 working days for sizes larger than that from placing your order. This product will achieve 1.31Wm2K ‘U’ value. Please make sure these product will meet your exact requiremnts if the ...

6 specifiers have shown an interest in this product the last month.


The Ridgeglaze rooflight is a ridge rooflight that flows seamlessly with the apex of any pitched roof. All the same qualities you get from our usual flat fixed rooflight design: no visible internal framework; low emissivity heat soak tested glass as standard w...

2 specifiers have shown an interest in this product the last month.

Load More

Rooflights & Roof Windows Building Products

Rooflights and Roof windows allow you to inject light, air, and functionality into the roof of any structure. Rooflights and Roof Windows can have applications in commercial, residential, and industrial properties and structures. This category includes everything from roof windows and rooflights, through to rooflight components.

SpecifiedBy allows you to search the marketplace from one, easy to manage interface - meaning you can access and compare the most extensive range of Rooflights and Roof Windows solutions in the UK with nothing more than the click of a button.

Search fire escape roof windows, glazing bar systems, rooflight ventilating kerbs, flat rooflights, insulated rooflights, roof hatches, soackers, moulded rooflights, security rooflights, and much, much more, from leading manufacturers such as Brett Martin, BTS Fabrications, National Domelight Company, Staka Roof Access Hatches, Jupiter Blue, Lumen Rooflight, and Sola Skylights.