How to paint a radiator

Match your radiators to your wall colours with our easy-to-follow guide … .

Level of difficulty

Level 2: Intermediate

What you need

  • Dust sheet
  • Radiator brush
  • Paintbrush
  • Paint
  • Metal primer

The steps to follow

1. Make sure your radiator is turned off.
2. Cover the area where you'll be working with a dust sheet.
3. If your radiator has been painted previously, strip off the old paint on the radiator.
4. Next, apply a coat of metal primer to the front and back of the radiator.

Note:

  • Metal primer prevents corrosion and also allows paint to adhere better.
  • Use a regular paintbrush to paint the front of the radiator.
  • Use a radiator paintbrush when applying primer or paint to the back of the radiator.

5. Let the primer dry before applying paint.
6. Start by brushing a coat of paint on the flutes of the radiator.
7. Then finish off by painting the top and bottom section of the radiator.
8. Let the paint dry before applying a second coat of paint.
9. Next paint the back of the radiator with a radiator brush.
10. Again let the paint dry before applying a second coat to the back of the radiator.
11. Allow the paint to dry thoroughly before turning on the radiator.

Note:

  • Do not use latex paint.
  • Be extremely careful not to paint over any valves and clog them up.
  • Avoid painting the radiator's fins as this reduces its level of heat transfer.
Please note that all our DIY guides and 'Expert answers' advice have been written strictly for reference only. Rated People do not accept any liability for any damage caused to an individual, property or anything else as a result of following our DIY guides and using our 'Expert answers' advice.