How To Prepare Exterior Trim For Painting

How to Patch Trim for Painting Step 1.

How to prepare exterior trim for painting. Another key step preparing trim for paint is priming. Priming all bare wood caulking fillers sealing trim allowing primer to properly dry. How to Prep for Painting.

You need to lay the door flat on the floor support it with chairs or lay it on a sawhorse. Before taking a paintbrush to your exterior trim you must properly prepare the surface. How do you prepare exterior door trim for painting.

Begin your painting project by pouring thoroughly mixed paint into a bucket and dipping a quality 2-2½ wide nylonpolyester brush into the paint. In this video This Old House host Kevin OConnor and painting contractor Rich ONeil show how to properly prepare a house for paint. The key to a long-lasting paint job is to prepare the woodwork so its clean and gloss free.

The most difficult part of that prep is sanding and scraping. Rinse the trim thoroughly and allow it to dry completely before preparing the surface for primer and paint. When working outside it is best to work out of direct sunlight and in temperatures between 50º-90º F with moderate humidity.

Run your brush along the side edge of the trim that touches the wall starting at the top and working your way down. If the trim has previously been painted scrape off the old coats. Preparing exterior surfaces for painting is critical.

Allow the primer to dry for 24 to 48 hours next apply two coats of exterior paint. Set up scaffolding for easy access to the house wall. 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.