See all flat roof windows

VELUX smoke vent dome

From £1,722.00 excl. VAT

The VELUX smoke vent dome is perfect for buildings that need to meet safety requirements while providing comfort for the building’s users. Typically used in stairwells and annex connections, it automatically opens in case of fire to release smoke and gasses from the building. Dome opens 50 cm within a minute.

Benefits

  • AA fire rated

  • Tested and certified to EN ISO 12101-2

  • Double-glazed window with protective polycarbonate cover

  • Smoke sensors, control systems and break glass units to be purchased separately

  • Suitable for roof pitches 0-15 degrees

Price and size configurator Find dealer

Product details

PVC
  • 1
    High smoke vent opening

    High smoke vent opening

    The VELUX smoke vent dome top opens all the way up to 50 cm to quickly release smoke and other harmful gasses in time-critical situations. Can also open up to approx. 15 cm for daily comfort ventilation.

  • 2
    Polycarbonate dome

    Polycarbonate dome

    Robust polycarbonate material used in the VELUX emergency exit dome is virtually impervious to damage from hail and other extreme weather.

  • 3
    Control system

    Control system

    Opening system is connected to VELUX fire control system, which should be purchased separately. Choose from three different control systems that can control varying numbers of smoke vent windows and offer a smoke detector addition.

Your roof window

VELUX roof windows are available in various finishes, glazing and operation options. Click on the relevant section opposite for further information

  • Internal finish

    Maintenance-free PVC

    Practical seamless design and use of PVC material helps keeps the internal finish clean.

  • External finish

    Obscure dome

    Clear dome

    External finish

    Acrylic or polycarbonate top unit.

  • Glazing performance

    73 pane

    Two-layer, low-energy pane with laminated internal pane and a 4mm toughened outer pane with heat insulation.

  • Operation

    Electric ventilation

    Electric ventilation via fire control system

Get inspiration and details from our brochures

Daylight eBook

Download our interactive eBook and get the daylight just right in your home.

Lofts eBook

Download our interactive eBook and get all the advice you need for bringing light into your space.

Extensions eBook

Pitched or flat roof extension? Download one of our eBooks for advice on the perfect daylight solution for your project.

For Professionals

Are you an installer, architect or a dealer – follow the below links to find more information about installation, drawings and technical details. If you are looking more tools and information - go to the professional section to find even more such as installation videos, architect cases, CE marking, how to become a VELUX certified installer

Correct installation is essential for the success of your project. Download the PDF or watch the video for your VELUX project

Find Technical product information such as roof pitch, daylight area and technical values

Free download links for all the most popular roof windows, including CAD and BIM software models.

You might also be interested in...

VELUX curved glass rooflight

The VELUX curved glass rooflight has a unique curved glass surface that lets in more daylight and stands out externally as a modern addition to roof surfaces – ideal for design-conscious homeowners. Choose the electrically-vented base unit with VELUX INTEGRA® for comfortable, automated operation.

VELUX flat roof dome

The VELUX flat roof dome is the modern version of the roof window bubble, perfect for offices, clinics, workshops and homes. The window consists of a high insulation PVC construction and two-layer low-energy pane. Choose the electrically-vented base unit with VELUX INTEGRA® for comfortable, remote controlled operation.

VELUX flat glass rooflight

The VELUX flat glass rooflight stands out as a stylish yet discreet feature on any roof with a 2-15° pitch. The glass surface has a special coating for easy cleaning. Choose the electrically-vented base unit with VELUX INTEGRA® for comfortable, automated operation.