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.
Best way to clean wood siding before painting.
The same holds true of washing your house s siding before painting the very best results will be achieved by hand washing with soap water and brushes.
We ll show you how to achieve a mar free surface that ll hold paint for 10 years or longer.
You must prepare the surface of your home before applying new paint.
The key to a long lasting paint job is to prepare the woodwork so it s clean and gloss free.
Potential of siding damage water injected under siding or dirt remaining on house.
If you plan to paint.
Before you can cover up that weathered wood with a coat of paint those loose fibers must be removed.
This includes removing peeling paint sanding rough edges and removing dirt.
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.
For larger structures a wire brush is an easy way to knock off the remaining pieces of paint and surface fibers while also roughing up the wood s surface for better paint adhesion.
Work a paint scraper from every direction keeping the blade flat against the wood so you don t create gouge marks.
This is also a good time to scrape any old flaking paint off and to sand down old paint lines.
Caulk after you stain or prime.
Give it an occasional cleaning to brighten up its appearance get rid of mildew and prevent discoloration.
Before painting apply primer to the old wood surface whether it is indoors or out.
You want the absolute best adhesion surface for your paint.
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.
Clean wood siding your home s exterior really takes a beating.
How to get rid of mold before exterior painting.
But realistically it is very difficult and time consuming to wash an entire house by hand and a pressure washer can do an adequate job in a manner that is much much easier.
When the wood is clean and smooth use a latex based primer especially made for exteriors to prepare the surface for a new coat of paint.
Primer helps paint stick and improves the coverage so you can dramatically change the color of the old wood if.
Before sanding scrape loose and flaking paint from the siding.
Stain bonds well to unpainted weathered wood.