Before sanding scrape loose and flaking paint from the siding.
Cleaning wood siding before painting.
You want the absolute best adhesion surface for your paint.
The best way to apply them is with a plant sprayer.
A typical cleaning procedure would be to wash the siding once with the pressure washer and then spray it with a bleach or detergent solution and.
Pound in any protruding nail heads.
Work down from the roofline taking on one 10 foot square section at a time.
Cleaning washing off cracks crevices where siding overlaps each other tends to collect a considerable amount of dust debris.
Lastly before you stain it s a good idea to use tack cloths to clean every last bit of dust off the prepped wood surface.
Point your pivotpro hit the trigger and start spraying cleansing water against your dirty wood siding.
Work a paint scraper from every direction keeping the blade flat against the wood so you don t create gouge marks.
So if you haven t painted exterior within last six months it is recommended you need to wash exterior walls soffits fascia porch ceilings removing dust and debris before painting again.
Potential of siding damage water injected under siding or dirt remaining on house.
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.