Step 1 turn off power to any outdoor lighting.
How to pressure wash metal siding.
Choosing your cleaning method.
Step 2 add detergent.
Combine one part normal household bleach with ten parts water in a spray bottle.
Water and electricity don t mix.
Find a brush that extends about eight to.
Liberally mist areas with the heaviest buildup and discoloration then wipe them down by hand using a soft cloth or sponge.
Step 3 fill the cleaning solution.
Take note of the type of house siding and change the detergent and washing technique accordingly.
You will be working with high pressured water so you don t want any live electrical wiring.
Mildew spots usually require a weak bleach solution.
How to clean aluminum siding method 1 of 3.
If using a soft cloth wet the cloth then wipe the area in a side to side motion in the direction of the plank shingle or panel siding until clean.
When you re finished rinse the entire surface with fresh clean water from a hose.
We ll jump into everything you ever wanted to know about pressure washing a house below but if you want quick instructions to power wash your siding follow these simple steps.
Put those away and simply make up a solution of 1 3 cup liquid laundry detergent and 6 gallons of water to use with the pressure washer.
If using a brush brush the siding s surface dust or dirt then rinse the area with a garden hose.
Chemicals you might use on wood or vinyl siding can cause damage to steel.
A pressure washer can quickly ruin vinyl siding by cracking it with the high pressure stream of water so it s necessary to know which pressure level and nozzle to use.
Scrub away mold and mildew by hand.
Wet down plants that can t be covered and try to keep them wet.
Replace any boards that show signs of.
Get an extendable siding brush.
Get hold of a telescoping extension wand to easily pressure clean your gutters and second storey exterior levels.
Pressure wash the detergent off your house siding top down making sure to keep your distance and trying to not angle the water jet upwards.
Step 5 make a bleach solution.
Step 4 scrub steel siding.
From there rinse the area with clean water.
Starting low and gently working your way up is the safest bet.
How to wash steel siding.