How to Fit a Rooflight Vent to a Campervan or Van Conversion
Learn how to fit a rooflight vent and fan to a campervan or van conversion with this practical installation video from Just Kampers.
In this video, Just Kampers demonstrates fitting a rooflight vent as part of a van conversion project, showing how roof ventilation can be incorporated into a campervan build.
A rooflight is a popular addition to campervans, panel vans and motorhomes, helping to improve airflow inside the living space while also allowing natural light into the vehicle.
Whether you're converting a van into a campervan or upgrading an existing conversion, this video provides a useful introduction to fitting a roof-mounted ventilation unit.
Why fit a rooflight vent to a campervan?
• Installing a campervan roof vent can offer several benefits:
• Improved airflow inside the campervan living area.
• Better ventilation when cooking or spending time inside the vehicle.
• A way to help manage condensation and moisture.
• Additional natural light through a translucent rooflight.
• Improved comfort during warmer weather.
Rooflights are especially useful in campervan conversions where ventilation needs to be considered alongside insulation, windows and interior layout.
Campervan rooflight and roof vent installation
The video demonstrates the installation of a rooflight vent and fan to a van conversion.
Before fitting a rooflight, it's important to select a suitable mounting position and check the roof structure, roof curvature and any internal or external obstructions.
The installation must also account for the correct roof aperture, suitable mounting arrangements and effective weather sealing to help prevent water entering the vehicle.
Always follow the instructions supplied with your particular rooflight, as installation requirements vary between products and vehicles.
Fiamma Rooflight Vent 28 F Crystal
The featured rooflight in this video is the Fiamma Rooflight Vent 28 F Crystal (J47404).
A compact rooflight can be a useful option where roof space is limited or where a smaller ventilation opening is preferred.
Check the manufacturer's specifications, required cut-out dimensions, roof thickness compatibility and ventilation features before ordering.
Products featured in this video
J47404 – Fiamma Rooflight Vent 28 F Crystal.
J18126 – Window Sealant Bonding Agent Kit.
Check that any sealant, adhesive or bonding product is suitable for your specific rooflight and roof construction. A product used for vehicle window bonding is not automatically suitable for sealing every rooflight installation.
Campervan roof ventilation for different van makes
Rooflight vents can be fitted to many suitable campervan and van conversion projects, including VW Transporters, Mercedes Sprinters, Ford Transits, Fiat Ducatos, Peugeot Boxers, Citroën Relays and other panel vans.
However, the correct rooflight, installation method and mounting accessories depend on the vehicle and its roof design.
Whether you're planning your first campervan conversion or upgrading the ventilation in an existing camper, this Just Kampers video is a useful starting point for understanding rooflight installation.
Shop All Campervan Conversion Roof Air Fans and Vents
Important fitting advice
Cutting an opening in a vehicle roof is a permanent modification. Check for structural members, wiring and other obstructions before cutting, and follow the rooflight manufacturer's fitting instructions.
Ensure the installation is securely mounted and properly weather-sealed. Where a powered fan is fitted, any electrical connections must be made in accordance with the manufacturer's requirements.
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Insuring your vehicle with Just Kampers Insurance also gets you a 10% discount on orders here at Just Kampers, which could save you even more money!



















































