Camper Van
Freedom.

Adhesives & Coatings · My build kit

Great Stuff Expanding Foam Sealant

Expanding foam is among the materials I bought while preparing the van interior. My diary starts that preparation with sweeping, mopping and removing stubborn residue from the floor before covering surfaces.

By Steven Smith · Camper Van Freedom

Read my build notes ↓
The cargo floor during my preparation session before sound deadening.
The cargo floor during my preparation session before sound deadening.

The item in my kit

I bought Great Stuff Expanding Foam Sealant as part of my camper van equipment.

Expanding foam is among the materials I bought while preparing the van interior. My diary starts that preparation with sweeping, mopping and removing stubborn residue from the floor before covering surfaces.

Where it fits my build

The preparation session began with sweeping the cargo area. I followed with a mop and floor-cleaner spray, and used a towel and Simple Green on the walls.

For material that remained stuck to the floor, I used wire-brush and nylon-brush drill attachments. I dried the cleaned floor with a towel after working through those stages.

Removing stuck-on residue during the floor cleanup.
Removing stuck-on residue during the floor cleanup.

My build notes

Dust and residue had accumulated while I was repeatedly loading tools into the van and driving out to work on it. This session was about getting the cargo area ready for the next material stage.

The loose dirt, stuck-on residue and final drying were separate preparation jobs.

Alternative products

Two alternatives to compare

Loctite offers separate Big Gaps and Gaps & Cracks formulations; both retain the handheld can-and-nozzle format rather than a sheet insulation format.

Loctite Tite Foam Big Gaps

Loctite Tite Foam Big Gaps

This polyurethane foam sealant expands after dispensing from its handheld can. A narrow applicator tube directs the foam into gaps.

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Loctite Tite Foam Gaps & Cracks

Loctite Tite Foam Gaps & Cracks

This expanding foam fills gaps and cracks around building materials. The can’s applicator directs the foam into small openings before it cures.

View on Amazon

Questions from my build

What did I do before the sound-deadening stage?

I swept, washed, brushed and dried the cargo-area surfaces.

Where do the floor photos come from?

They are stills from my recorded floor-preparation work.

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