How To Prep Outside Trim For Painting

Stand on the ladder in a way that you can comfortably reach the trim.

How to prep outside trim for painting. Keep the sander moving at all times to avoid sanding a depression into the siding. Another key step preparing trim for paint is priming. Preparing Exterior Trim for Painting Step-by-Step Start by scrubbing off all dirt and chalking paint with a scrub brush and a solution of trisodium phosphate TSP.

Wash Surface Wash the surface of the trim with a TSP solution or a low-phosphate household cleaner. Sanding filler caulking edges where trim meets another substrate allowing to dry. Priming all bare wood caulking fillers sealing trim allowing primer to properly dry.

How to prepare new trim to be painted. Pour half a can of primer into an empty paint can. To Summarize Prepping Exterior Trim For Paint.

Feather-sand the edges of sound well-adhered paint down to bare wood. How to Patch Trim for Painting Step 1. Apply a coat of primer on the wood.

This step is especially important if the door is exposed to weather. Allow the primer to dry. If you have newer painted trim that is in good condition with no peeling you can treat it the same way.

One trick to exterior paint prep is learning to always keep one eye on the weather. Caulking and spackling tips to paint millwork in a new construction home. This video shows the basics of how to paint exterior trim on a residential paint job.