Solid Lid / No Glazing

Solid Lid Smoke Vents

Our range of smoke vents without glazing

Not all smoke vent solutions are the same, although there are advantages to having a smoke vent glazed to allow natural light within a building this is not always needed. For those instances when natural light is not required, The National Domelight Company are able to offer a range of options for your smoke vent needs.

Commonly used in areas which are positioned above or within a smoke shaft vent where light is not required or other sources of light are available within the same zone, there are several types of mechanism available to suit your needs.

Single Leaf

Double Leaf

Roof Louvre

Solid Blade

Shaft Vent Door

  • Thermadome Double leaf roofscape
  • Thermadome Double Leaf Multiwall Glazing open 3
  • Thermadome Double Leaf Multiwall Glazing mid open
  • Thermadome Double Leaf Multiwall Glazing Internal Open
  • Thermadome Single Leaf Solid Lid smoke vent with wind deflectors commercial
Double Leaf

Thermadome offer a huge range of smoke vent products to suit the whole building envelope requirements. Weather you are looking for a solid lid single leaf smoke vent for the top of a lift or smoke shaft or an AOV at the top of a lobby or communal staircase area, Thermadome are sure to have the right product to suit your needs.

Stardome AOV open

Stardome smoke vents are high quality flat roof polycarbonate or solid lid AOV’s designed to make optimum use of roof opening sizes. They are offered in a wide range of sizes, shapes, and glazing options to meet virtually any specifier and user requirement whilst still complying with CE EN 12101-2.

The solid lid construction provides excellent security and the benefit of Stardome solid lid smoke vents available in such a wide range of sizes is one of the reasons they are so popular with architects and specifiers who are restricted with sizes within a design but still need a fully EN 12101-2 compliant smoke vent or SHEV unit.

Coxdome solid lid

Supplied factory assembled and factory tested all products are certified to CE EN12101-2. Coxdome SHEV rooflights not only help to provide smoke extraction in the event of a fire but they also provide day-to-day controllable ventilation. Available in a wide range of sizes and with a fully insulated Aluminium solid cover. The range complies with the latest Building Regulations on Fire Safety and can be integrated into any Building Management System.

Linked to a central control panel, complete with a battery backup system in case of mains failure, the control panel can be triggered from either manual override switches local to the ventilator and the ground floor, by dedicated smoke detectors, or by interfacing with a third party smoke detection/fire alarm system.

Upstands can be specified either 300mm Splayed PVC-u or 300mm/400mm/500mm Splayed Metal.

Smoke Vent Services

We provide our customer with the best possible service

Quality Assurance

With many years’ experience in the industry, you can rest assured that our team only work with the highest quality products and brands.

Personal Service

We always put our customers first and promise to provide you with the highest levels of customer service.

Wide Range

A large selection of materials, brands and design features to help you create the perfect smoke ventilation system.

Free Quotes

Find out how we can help you with a free quote from our friendly and experienced team.


Our knowledgeable team can help you find exactly what you need – they are always on hand to offer assistance.


We offer free delivery nationwide throughout the UK for all our products.

Why choose us?

  • Experts In The Industry

    With many years’ experience in the smoke vent and dome light industry, we are the premier company to call on for your project.  Suppling products to trade, contractors and builders, as well as individuals, we can provide the ideal solution for your needs.

  • Extensive Range

    We have a great range of products from excellent brands such as Stardome, Astroglaze, Skylantern, Solarglaze and Thermodome.  We stock our products right here in the UK, so we can supply any product to any location easily and quickly.

  • Free Quotes

    We offer a completely free quotation for your smoke ventilation system!

  • Easy Ordering

    We have a team of experts on hand to help you select the right products for your needs and specification.  Placing an order is simple – just contact us to speak to our helpful team!

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    National Domelight Company
    Room 205
    Basepoint Business Centre
    377-399 London Road
    GU15 3HL