Use a long handled scrubber brush and a mild detergent to gently scrub away accumulated dirt grime mold and other residue.
Painting wood siding prep.
Proper painting preparation includes.
If the unfinished wood was exposed more than 3 to 4 weeks lightly sand the surface to remove the thin layer of degraded wood before applying paint.
Give the surface a full day to dry before moving on.
Unfinished siding exposed to several weeks of sunlight before painting needs to be sanded.
Knowing how to properly prepare and paint your wood siding will make the process go smoothly.
Prepare the surface with old buildings such as my 130 year old barn water blasting the loose paint is not a recommended practice.
Paint tends to peel or flake near joints between dissimilar materials think siding and trim window frames and glass etc.
Power wash the siding.
Clean the wood surface thoroughly.
Use an old screwdriver or similar tool to scrape out any failed caulk from joints and cracks.
Cleaning the siding.
Adjust the pressure on the power washer to light and gently knock off any dirt or debris that may be attached to the surface of the wood siding.
Before painting wood siding proper preparation is critically important.
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.
Sunlight degrades the unfinished wood surface thus it will never hold paint as well as fresh wood.
Applying a fresh coat of paint every few years will keep your home looking beautiful.
This is where water seeps into cracks and soaks into the wood causing the paint to peel.