Clean Wood Siding Before Paiting

Give it an occasional cleaning to brighten up its appearance get rid of mildew and prevent discoloration.

Clean wood siding before paiting.

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. Considering how hard and expensive it is to paint house exteriors it s a. The highest pressure settings from 2000 to 2500 psi are best for stucco. Before painting apply primer to the old wood surface whether it is indoors or out.

Here are tips for battling mildew stains and ridding your home of the chalky dust. Potential of siding damage water injected under siding or dirt remaining on house. Preparing your home s exterior before you paint is essential. Clean wood siding your home s exterior really takes a beating.

There are ways to safely clean your house before painting using a pressure washer including using lower psi pressure washers widening the spray and standing at least two feet back. If your siding is wood or vinyl set the pressure between 1000 and 2000 psi and when cleaning brick it should be even lower. Primer helps paint stick and improves the coverage so you can dramatically change the color of the old wood if. Prepare the surface with old buildings such as my 130 year old barn water blasting the loose paint is not a recommended practice.

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 the entire surface with soap and water or a pressure washer to remove any dirt and grime that s built up over time. Make sure to brush the wood clean working from the top down. 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.

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. You want the absolute best adhesion surface for your paint. A brown gray or black stain on siding or. Before sanding scrape loose and flaking paint from the siding.

Most of the time cleaning is straightforward but some circumstances like mold and mildew and chalky residue might require some special treatment. The paint will go on just fine but by painting dirty siding you seriously shorten your paint s lifespan. Work a paint scraper from every direction keeping the blade flat against the wood so you don t create gouge marks. Caulk after you stain or prime.