If you hope to re stain wood trim and siding and the undersides of roof overhangs pressure washing is the first step.
Cleaning stained wood siding.
Cleaning and getting rid of stains.
Use the cleaner designated for the particular stain you are working to remove from the list above.
When you use a pressure washer on stained siding your goals are simple.
Oxygen bleach hydrogen peroxide.
Divide your house into 20 foot sections clean each section from bottom to top you ll avoid those annoying drip marks and rinse before moving on.
It is non toxic to trees and vegetation and will not remove natural color from the siding.
Often washing the wood clear of the embedded soil is enough to clean it.
Take away accumulated dirt and old stain and get the wood s pores to open.
Mix a strong solution of siding cleaner or other strong detergent and hot water.
Chlorine can also damage foliage and stain clothing.
Work down from the roofline taking on one 10 foot square section at a time.
Scrub the area with a scrub brush and the solution.
At 46 inches in.
Point your pivotpro hit the trigger and start spraying cleansing water against your dirty wood siding.
Removing the the wood mold with oxygen bleach.
If you ve got mildew or rust stains here s what to do about them.
It appears to make mildew vanish but on porous surfaces such as wood or vinyl siding chlorine evaporates too quickly to get to the fungi s roots guaranteeing regrowth.
Less volatile than chlorine it removes mildew on and below the surface as well as algae dirt and oxidized paint but won t harm plants or clothing.
Spray your home s wood siding with a garden hose.
How to clean stained siding with a pressure washer.
Work your way from the bottom of the wall to the top.
If extra force is needed gently spray the siding with a pressure washer.
You should clean siding annually using warm soapy water and a soft bristled brush.
The safe and effective way to clean the wood is oxygen bleach.
The next time you plan to stain the cedar after a thorough cleaning select a water repellent wood stain that contains synthetic rather than natural resins especially if you re repeatedly.
This will prevent water from going up and getting stuck in siding panels which could damage it.
With a garden hose and nozzle spray one section of the stained wood siding from the top down.
Usually water is sufficient for cleaning wood siding.
With a spade or shovel clear out about 12 inches of soil downward from the bottom lip of the siding.
The oxygen bleach comes as a granular powder that mixes with water.