Building out your own camper van is an exciting and rewarding process. Whether you’ve decided to spend a year living on the road or are a weekend warrior, you need something that will make feel you safe and comfortable. A well-insulated vehicle will keep you warm without trapping moisture. Here are three different options for insulating your camper van.

Spray Foam

The chemicals in spray foam expand together when sprayed, puffing up to fill the space. In addition to insulating your van, it will also form the necessary vapor barrier that will help prevent condensation build-up. Delaware spray foamis effective but can be messy, and it’s very important to tape off anything you don’t want the foam to stick to, such as your floor or exposed electrical wires. Call in the professionals for this one and buy a few smaller cans to fill in the tiny gaps after they’re done.

Foam Board

There are different types of foam board you can use on the walls of your van. Polyisocyanurate is an affordable and inexpensive option with impressive insulating properties. Be sure to take your time installing this, as you don’t want to create air pockets between the insulation and the walls of your van.

Sheep’s Wool

An environmentally friendly option, sheep’s wool is becoming more popular for van builds. It’s non-toxic, resistant to mold, and can absorb moisture from the air much better than fiberglass or denim. You will need more of this type of insulation to keep your van warm, which may take away precious inches from your wall space. It’s still a good idea to use spray foam to fill in any gaps or small spaces in the insulation.

Don’t skimp on or rush through insulating your camper van. Your future self will thank you on those incredibly hot or cold camping days.