How To Prepare Exterior Woodwork For Painting

Lightly sand the surface to improve the paints adhesion.

How to prepare exterior woodwork for painting. For exterior bare wood surfaces. If your wood was painted before you need sand it down with fine-grain sandpaper to create a key for the new paint stick to. At the very least preparing exterior trim and siding for painting involves thoroughly cleaning lightly sanding and priming the surface.

Preparing painted wood for repainting. And make sure to avoid these missteps. Then take off the blisters with a scraper and sand the surface smooth priming bare timber with a high quality primer before adding the top coats.

Fill any cracks holes and open joins with an appropriate exterior filler. The most difficult part of that prep is sanding and scraping. How to Prep for Painting.

So if you havent painted exterior within last six months it is recommended you need to wash exterior walls soffits fascia porch ceilings removing dust and debris before painting again. If the blisters go right down to wood level its important to remove the moisture source before repainting. Sanding and Scraping The real bulk of the work in exterior paint prep is surface prep.

This will ensure all dust and any particles left behind from moving the furniture away from the walls will be collected. Go over each area of the wood with your sandpaper to remove part of the top layer of paint but dont apply too much pressure as youll remove too much. Surface Preparation Ensure the surface is sound clean dry and free from dirt grease and any other contamination.

It may also require scraping stripping reglazing wire brushing filling and caulking. It is always best to wrap the paper around a sanding block to keep a flat surface with which to sand. Cleaning washing off cracks crevices where siding overlaps each other tends to collect a considerable amount of dust debris.