Carboned base heaters & painting

Questions & AnswersCategory: Painting Walls and CeilingsCarboned base heaters & painting
Anonymous asked 10 years ago

Is it necessary to cover up the darkening of my walls from the carbon from an old base heater prior to painting my walls?

1 Answers
JT Creations, LLC answered.

If your question is one of priming the walls prior to finishing, then yes, you must prime with 2 coats of stain stopping primer prior to finishing if you wish to not have bleed through.