Mix the wood cleaner which is usually sold in concentrated form according to the manufacturer s instructions.
Best way to prep wood siding for paint.
Paint applied to dirty siding will adhere in the short term.
How to prep weathered wood for painting.
When you re satisfied with the wood s appearance rinse the exterior from top to bottom with a garden hose.
Power wash the siding.
Apply caulk where needed.
Knowing how to properly prepare and paint your wood siding will make the process go smoothly.
This is pretty generalized through out the rest of the siding.
We are in central oregon does get rain and snow but mild compared to other areas of the country.
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.
Rinse the siding with a high pressure nozzle attached to a water hose.
Use a long handled scrubber brush and a mild detergent to gently scrub away accumulated dirt grime mold and other residue.
Use a stiff bristled brushed to scrub away anything that may resist coming off.
But over the years your house will experience paint failure faster than if it were applied to clean siding.
With old buildings such as my 130 year old barn water blasting the loose paint is not a recommended practice.
How to prepare to repaint cedar siding step 1.
As an experiment rub a clean white cloth across the unwashed siding.
Clean the wood surface thoroughly.
Pull out loose nails and renail using stainless steel siding nails.
Don dust mask and safety glasses then use a pull style paint scraper to scrape loose paint from the siding.
Wash away any cobwebs and surface dirt.
The cloth will likely come up dark gray with a layer of fine soot.
Preparing wood siding for painting cleaning the siding scraping and sanding loose or peeling paint.
Home owner is not ready to reside the whole house and i don t think it needs it yet.
Give the surface a full day to dry before moving on.
Fill any dents and holes with either a wood or epoxy filler.
Painting and stripping old wood siding overview strip the old paint go to our paint stripping page we decided to strip the paint to give us the best chance of.
Wash it down with a hose.
Tungsten carbide blade scrapers stay sharper longer but steel blade scrapers are cheaper and can easily be re sharpened with a file.