Magnets for Camper and Caravan Construction
Short answer: in a motorhome, caravan or campervan you use magnets for cabinet doors that must stay shut while driving, removable wall and ceiling panels, fly screens, curtains and blackout blinds, and for lighting or cables. Inside you work with disc magnets or countersunk magnets; outside on the bodywork with rubber pot magnets that do not damage the paint. Because of condensation, preferably choose epoxy or plastic-coated magnets.
Which magnet for which application?
| Application | Advice | Holding force (approx.) |
|---|---|---|
| Cabinet door that must stay shut while driving | 2 disc magnets Ø10 x 3 mm or Ø10 x 5 mm, glued in | 1.6 – 3.1 kg |
| Removable panel (service point, cables) | countersunk magnets + counter magnet | 2 – 5 kg per corner |
| Fly screen, curtain, blackout | thin epoxy block magnets 30 x 10 x 2.5 mm, sewn in or glued | light |
| Lamp, hook or cable on a steel roof or wall | rubber pot magnet Ø31 – Ø43 mm | 5 – 14 kg |
| Outside: awning, sign, antenna cable on the bodywork | rubber pot magnet with thread or hook | depends on size |
What to watch out for in a camper?
- Vibrations: while driving, vibrations pull cabinet doors open. Choose 2 to 3 times more force than at home, and for heavy doors add a mechanical latch.
- Condensation and moisture: NiCuNi can rust in a cold camper. Use epoxy or plastic, or glue the magnet in completely. See can magnets be used outdoors?
- Heat: behind a roof window in the sun it can exceed 80 °C. See magnets at high temperatures.
- Surface: polyester and aluminium walls are not magnetic. Then work with two magnets or a steel counter plate.
- Paint: outside on the vehicle always a rubber version, never a bare pot magnet.
Frequently asked questions
Which magnet keeps a cabinet door shut in a moving camper?
For a light door, two Ø10 x 5 mm disc magnets (approx. 3.1 kg each). For a door with crockery behind it, an extra mechanical catch.
Can a magnet stay on the bodywork while driving?
Light items can, with a generously sized rubber pot magnet. Do not use magnets for heavy loads or items that are dangerous if they come loose.
Read also
- How do you mount a magnet?
- Which pot magnet should you choose?
- Magnets for cable management
- Magnets for boat and yacht building
Need help? Use the Magnet Advisor or contact us.