How To Pressure Wash Painted Wood Siding
Spray your home s wood siding with a garden hose.
How to pressure wash painted wood siding. Green and yellow tips are generally best for cleaning wood. How to use a power washer on wood. If the siding is at 45º then you should be spraying along the board at 45º. Apply the soap from the bottom up and rinse it away from the top down.
Some machines have a reservoir that you can fill with. This will prevent water from going up and getting stuck in siding panels which could damage it. Be guided by the way the siding is fitted. The psi required for building materials varies.
Mix the pressure washer detergent according to manufacturer s instructions in a 5 gallon bucket. Insert the yellow tip in the pressure washer. Choose the proper color coded tip for the machine. I can assume there is instant dissent with the title of this story.
Whether it is white or red cedar or clapboard or even alaskan yellow cedar it is still wood has longitudinal pores running its length from butt to feathered edge on a shingle as well as on cedar clapboard. Treat heavy mold and mildew with a detergent that contains bleach before you power wash. Connect the pressure washer to a water source such as a garden hose. How to safely clean wood siding on a house 1.
Make sure to keep your garden hose aimed downwards. Usually water is sufficient for cleaning wood siding. Now change the pressure washer nozzle to the 25 or 40 degree spray tip and wash away all the detergent while keeping the wand at least 1 foot away from your house siding. Work your way from the bottom of the wall to the top.
At 46 inches in. True most pressure washers are powerful enough to take off paint but for best results stripping should be a separate step done with a scraper sander or heat gun after the process of washing. Point your pivotpro hit the trigger and start spraying cleansing water against your dirty wood siding. Painted soft grain wood siding stucco and aluminum siding are best treated with 1 200 to 1 500 psi models.
1st cedar is a relatively soft wood. Work down from the roofline taking on one 10 foot square section at a time. The point of pressure washing your house siding prior to painting is to wash it not to strip the paint. But there is good reason not to powerwash a wood sided exterior.
For delicate stucco it s also best to.