To install a roof adaptor cut and clean the hole in the roof as you would normally.
Installing a roof vent in a van.
We don t plan on putting any windows in.
For our van we ve ordered a roof rack with a vent hole cutout included.
Cut test fit.
Tools materials step 1.
Campervan ventilation the benefits of installing a roof vent fan air circulation and air exchange.
Cutting the fan opening.
If you are installing the roof vent in a place where there are ridges and uneven surfaces we recommend a roof vent adapter to make the installation process easier.
Then cover the bottom of the adaptor with 3m marine sealant and clamp it to the roof until dry.
The next step in our van build was installing a roof vent exhaust fan which means cutting a hole in the roof.
Choose your vent fan location.
Tape a 14 14 square where you intend to place your fan.
Drill starter holes on.
If parked in the sun on a warm day temperatures inside your van will quickly raise well above the outside ambient temperature.
It s important to keep the airflow moving in such a small space.
Wipe off your roof with a gentle cloth and a dab of alcohol.
This cleans off all of the dirt and oil residue.
A vent fan prevents moisture buildup and allows fresh air into the van.
It keeps the van cool by sucking out hot air and creating airflow and it also vents the living space when you re cooking.
Because of this we had to be a bit more careful about where we installed the fan.
In general you can use the roof vent adapter to get the fan centered see below and choose whichever long dimension you would like making sure to miss all the cross beam supports.
A vent fan is an essential part of creating a comfortable living environment inside of a van.
No one likes to be in a hot and stagnant environment.
The project began with picking out a location for the fan.
We wanted to keep the process as simple as possible so we chose the flattest.
One of the first and most important things we did to our van was to install a roof vent.
Step 2 locate and mark out your vent hole location.
Van roof vent installation how to guide step 1.
Okay at this.
The first thing we needed to do for our maxxair van roof vent installation.
First you will need to build a wooden frame for your fan s flange to screw into.
Without a roof vent your van is a big steel solar oven.