How To Clean Exterior Wood Trim Before Painting

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How to clean exterior wood trim before painting. Reason for this wait is dried paint is much easier to scrape than wet. 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. Exterior painting requires a clean surface before beginning.

Power wash the exterior to remove sanding dust paint flakes dirt and mildew. The exterior door is exposed to environmental elements throughout the year and becomes quite dirty over time. For an effective exterior cleanser mix a cup of bleach a cup of trisodium phosphate and a gallon of water and spray it over your trim.

Not trapping any foreign material under fresh paint. You want your exterior wood clean and flake-free before applying paint How to prep exterior wood for painting. When all sections are done spray the entire house side once again.

Wash Surface Wash the surface of the trim with a TSP solution or a low-phosphate household cleaner. There are several ways to accomplish this. Using a garden hose rinse off the trim and let it dry for at least two days before beginning to paint.

Painting tips using a 4 paint roller and paint brush. Let dry by itself at least 24-48 hours before painting. Less likely to damage trim even more scraping or wire brushing old paint when wood has dried back out.

How to paint the house trim after spraying to house with a paint sprayer. When you clean exterior walls before painting youll ensure a clean canvas just like walls before painting a fine piece of art or home. The water pressure in a power washer is typically somewhere between 2200 and 3500 psi which is a far cry from the amount of water pressure in your garden hose.