How to fix a coarse paint job on interior doors

paintingrepainting

It starts with one mistake and compounds to several other.

Number one, the plan was to spray the interior doors and since we did not have a good inside place to do it, we had to do it outside. It was hot and humid but that did not seem to be a problem as the day before I sprayed one of the doors and it turned out fine.

However, the next day I had one of the employees do the spraying and another grabbed a 3/8" nap roller and started back-rolling to prevent drips. By the time I caught it they had all the doors done (13 in all). I was worried about it but the paint was initially laying down and leveling out and looked as good as the previous day's door.

Then it all went horribly wrong. About two hours later it started to create a stipple effect but overly exaggerated. It has been several days since and it shows signs of leveling but not enough to create a smooth finish that the customer wants. The paint is still tacky a week later and I need a solution to fix the doors. Any ideas would be greatly appreciated. By the way the paint is Valspar premium.

Best Answer

Sand them LIGHTLY with 120 and then 220 grit on an random orbital sander, taking care not to burn through the paint that's already on, and then re-spray.

When spraying, lay the doors flat. Apply a THIN coat of paint. The doors can be stood up once the paint has flashed. Try to do it in a place that's out of the sun and preferably out of any blowing dust.

It's probably going to take two coats, honestly, to get decent coverage and finish. Between coats, if you got dust in the paint during the first coast, use a "between coats finishing pad" from 3M. (You would use steel wool if you were using an oil-based product, but you're using a latex product, so you need to use a non-metallic pad.) Take your time, or you'll just waste product, as you've already seen.

If you have to backroll to control drips, whoever is applying it is applying WAY too much product. Thin coats. THIN coats. (Although you'd probably have been mostly OK if they'd just used a foam roller instead of the 3/8 nap one.)