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.
How to pressure wash metal siding.
Check for loose or rotting boards.
Chemicals you might use on wood or vinyl siding can cause damage to steel.
Step 2 add detergent.
Brushing siding with cleanser.
You will be working with high pressured water so you don t want any live electrical wiring.
Find a brush that extends about eight to.
Step 3 fill the cleaning solution.
Water and electricity don t mix.
Starting low and gently working your way up is the safest bet.
Mildew spots usually require a weak bleach solution.
How to clean aluminum siding method 1 of 3.
How to wash steel siding.
Get an extendable siding brush.
Step 1 turn off power to any outdoor lighting.
Liberally mist areas with the heaviest buildup and discoloration then wipe them down by hand using a soft cloth or sponge.
Take note of the type of house siding and change the detergent and washing technique accordingly.
Cover nearby plantings with a plastic drop cloth.
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.
Step 5 make a bleach solution.
Get hold of a telescoping extension wand to easily pressure clean your gutters and second storey exterior levels.
Wet down plants that can t be covered and try to keep them wet.
Choosing your cleaning method.
From there rinse the area with clean water.
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.
Combine one part normal household bleach with ten parts water in a spray bottle.
Replace any boards that show signs of.
Step 4 scrub steel siding.
Scrub away mold and mildew by hand.
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.