runmyhousehold 0 Report post Posted March 7, 2017 Are sealers, treatment and primers necessary before painting with interior or exterior paint? Share this post Link to post Share on other sites
mayhem 2 Report post Posted March 13, 2017 Yes, sealer/primer is like glue for the paint. Without the sealer/primer, your paint will not adhere well over the long run. Share this post Link to post Share on other sites
