Cleaning Wood Siding Before Painting

Although paint manufacturers might lead you to believe that the world will end if you don t clean the siding before painting the reality is not quite that dire.

Cleaning wood siding before painting.

Primer helps paint stick and improves the coverage so you can dramatically change the color of the old wood if. Before weathered wood can be painted it will require extensive prep work to ensure that the paint stays on for more than just a couple of years. Prepare the surface with old buildings such as my 130 year old barn water blasting the loose paint is not a recommended practice. You want the absolute best adhesion surface for your paint.

Spray tips are color coded and come in four patterns. Work a paint scraper from every direction keeping the blade flat against the wood so you don t create gouge marks. Give it an occasional cleaning to brighten up its appearance get rid of mildew and prevent discoloration. Clean the entire surface with soap and water or a pressure washer to remove any dirt and grime that s built up over time.

Before sanding scrape loose and flaking paint from the siding. So strong that it will peel old paint from a surface along with the stains tsp is often used for cleaning surfaces in the course of preparation for painting. Considering how hard and expensive it is to paint house exteriors it s a. Stain bonds well to unpainted weathered wood.

The paint will go on just fine but by painting dirty siding you seriously shorten your paint s lifespan. Caulk after you stain or prime. If your siding is wood or vinyl set the pressure between 1000 and 2000 psi and when cleaning brick it should be even lower. Houses painted before 1978 may have paint that contains lead according to the centers for disease control cdc lead paint should be removed by contractors who are certified by the epa.

If you plan to paint or use a solid color stain set any nails that the carpenters missed below the surface and fill the nail holes with caulk. Clean wood siding your home s exterior really takes a beating. Before painting apply primer to the old wood surface whether it is indoors or out. Preparing exterior wood for painting isn t difficult but it does require some prep work to ensure that your new paint has a smooth stable surface to adhere to.

If you plan to paint.