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Flat Roof Domes
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Flat Roof Domes

JJ Roofing Supplies stocks a selection of flat roof domes from popular brands such as Coxdome and Mardome at competitive prices.

Our stock includes electric, fixed, manual and opening flat roof domes. 

What are Roof Dome rooflights?
A roof dome is attached to a flat roof, domes are shaped in an oval-like structure made from 1 - 3 layers of polycarbonate. Outside natural light penetrates the polycarbonate dome entering the chamber and generating natural light for the room below. Flat roof domes can also serve as a source of ventilation and fresh air.

COXDOME Flat Roof Dome
Since 1954, Coxdome has been producing roof lights. The highest quality standards are used in the testing of their products. There is a product to fit your demands because they come in various styles and shapes. A Coxdome flat roof dome is ideal for bringing air into your house. You can choose between fixed, manual and electric opening.

MARDOME Flat Roof Domes
Mardome Trade is constructed to a high standard and has many features and advantages. Mardome roof light are suitable for various flat roofing projects and come thermally insulated. They can be opened manually or automatically, with a selection of skins and venting choices. Mardome products are designed with a steep slope to provide maximum daylight and a short rise for an aerodynamic glazing unit. In addition, they are built with a sleek, contemporary style inside and out.

Different Types Of Roof Domes 

Dome Only 

A range of clear and opaque polycarbonate flat roof domes are available, which are easy to install with minimum disturbance. They are available in double and triple skin and are supplied with security fixings.

Fixed Domes

An extensive selection of flat roof domes with PVC Upstand is constructed from impact-resistant polycarbonate. They have excellent waterproofing qualities and are available in double, triple, or quadruple skin polycarbonate.

Opening Domes

Rooflights with domes can be opened for ventilation, including ones with an insulated upstand and a manually or electrically driven opening frame. They are available in clear or obscure glazing and offer sound reduction and impact-resistant properties.

JJ Roofing Supplies distributes a wide range of polycarbonate flat roof domes, you can bring natural lighting and contemporary style to your home or commercial property. Built with lightweight yet sturdy materials, these flat roof domes come in various colours and skins designed to fit any building type. So add brilliance from above – choose one today!


If you are still deciding what to pick for your flat roof, call us at 0333 700 1111 or email web.sales@jjroofing.co.uk - our knowledgeable staff will be happy to assist you. 

A roof dome is attached to a flat roof, domes are shaped in an oval-like structure made from 1 - 3 layers of polycarbonate. Outside natural light penetrates the polycarbonate dome entering the chamber and generating natural light for the room below. Flat roof domes can also serve as a source of ventilation and fresh air.

COXDOME Flat Roof Dome

Since 1954, Coxdome has been producing roof lights. The highest quality standards are used in the testing of their products. There is a product to fit your demands because they come in various styles and shapes. A Coxdome flat roof dome is ideal for bringing air into your house. You can choose between fixed, manual and electric opening.

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