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Skylight Smoke Ventilation Kits for Stairwells
Fully Compliant • Quick Delivery • Installation Service Available
Our AOV pitched roof smoke vents meet all the requirements under BS EN 12101-2 making them certified for use in a smoke ventilation systems. We’ll work with you to find the best delivery date with same day options available. We can recommend an installer for most parts of the UK. But if you want to handle that yourself, we’ll be on hand for technical installation support if required.
For a quick price or help selecting the right kit, why not fill in our enquiry form below and we’ll be in touch.

Next day delivery for 1000s of products
The right solutions at trade prices
Helpful staff for technical advice

AOV Skylight for Pitched Roofs
- Typically, 1m² (1140x1180mm) or 1.5m² (1340x1400mm) GFA (Geometric Free Vent Area)
- Custom/Bespoke sizes and RAL colours available.
- Double or Triple glazing options.
- BS EN 12101-2 certified
WindowMaster Smoke Vent Panel
- CompactSmoke™ Control Panel
- 24v DC
- 72-hour battery backup, batteries included
- 2x Breakglass/reset/monitoring switch
- Connection to either Smoke Detector or Fire Alarm input
- BS EN 12101-10 certified
What’s Included in a Skylight Smoke Ventilation Kit
Single stairwell kit for buildings under 11m (3-4 storeys), described as a small single stair buildings in Approved Document B. If you’re building is bigger, we can adjust things to suit, so use the enquiry form or call us on 01702 826 267 to find out more.
| Up to 1.5m² GFA AOV Kit with Fire Alarm Trigger | Up to 1.5m² GFA AOV Kit with Smoke Detector Trigger |
|---|---|
| From £1350.44 +VAT | |
| WindowMaster Stairwell Control Panel | WindowMaster Stairwell Control Panel |
| AOV Skylight Window 1m² or 1.5m² GFA (Geometric Free Vent Area) |
AOV Skylight Window 1m² or 1.5m² GFA (Geometric Free Vent Area) |
| 1x Breakglass/reset/monitoring switch | 1x Breakglass/reset/monitoring switch |
| For integration with an existing fire alarm | Smoke Detector |
Our technical staff are available, Mon-Fri 08:30 – 17:30. We’ll work with you to find the right product for your project.
Enquiry Form
Fill in the form below to enquire about the best Skylight Smoke Ventilation Kit for your building.

Fully Certified and Delivered
If you’re not in a rush, you can get your controls the next day. Well dispatch your skylight direct from the manufacturer for delivery in 4-7 working days.
Same day delivery
If you order early enough, you can get your delivery the same day! Otherwise, we’ll dispatch your order the following morning to ensure you’ll get your delivery as early as possible.
Ensuring Skylight Smoke Vent Kits meet BSI Standards
At Rocburn, we ensure we supply tested and compliant products, so your building is as safe as possible. We work to standards including:
Not only do we provide bespoke skylight smoke ventilation kits, but our dedicated team of specialists are on hand with expert support, guidance and advice to ensure that you get the right products for your needs. Contact us today for advice.

Frequently Asked Questions
Standard range units are centre pivoted, meaning the top of the window comes into the building and the bottom goes outside of the building. Please bear this in mind when considering escape routes past this window and when forming reveals.
Yes, although this may reduce the working lifespan of the actuator pre-installed onto the window and potentially risk rain damage to electrical components.
If you do want to use it for fresh air, we have a range of accessories to suit including switches, thermostats, and rain sensors.
Most configurations can be fitted to roof pitches from 15° to 90°, however there are some restrictions with certain roofing systems and flashings. Please let us know your requirements when you enquire.
We typically offer units that are white internally and dark grey externally. Bespoke range units can be RAL finished to your requirements.
Yes, we offer a range of kits to suit different roofing types, please clarify your roofing system and tile thickness for us to make a recommendation. Please note combination or dual flashing kits are available for grouping multiple vents together.
Sizes that achieve over 1m² are listed below.
- 940w x 1400h
- 1140w x 1180h
- 1140w x 1400h
- 1340w x 980h
- 1340w x 1400h
1340w x 1400h will also achieve over 1.5m² free area.
Also bear in mind you can often use more than one window in the same zone to achieve the required free area.
Our standard stock option is 1140w x 1180h (mm) and available off the shelf to meet 1m² geometric free area requirements in stairwells.
Other standard sizes are typically available within approximately one week; 780w x 980h, 780w x 1180h, 780w x 1400h, 940w x 1180h, 940w x 1400h, 1140w x 1180h, 1140w x 1400h, 1340w x 980h, 1340w x 1400h
Our bespoke range can be made to order in a wide array of sizes, please call to discuss your requirements.
Yes, our popular AOV kits page contains the details. Our common kits for stairwells include pitched roof skylights, windows, and roof hatches.