This detergent solution should be made from a tri sodium phosphate for example the laundry detergent name brand spic n span.
Clean metal siding trim.
Fill your power washer with the cleaning solution.
Do you live near the ocean.
Start at the bottom to avoid streaking and use your garden hose to rinse off each section before it dries.
Anyone that has pre painted metal roofing or siding will eventually need to clean it.
And in some cases it isn t.
Scrub every square foot of the siding by hand.
Apply the vinyl siding cleaning solution with a soft bristle cleaning brush scrubbing the full length of each lap.
A brown gray or black stain on siding or trim may be simple grime or it may be mildew.
Scrub horizontally then vertically.
Chalky metal siding is harder to keep clean dust and dirt will stick on the chalk and is difficult to wash off taking away from the appearance of your home.
Use the soft wall brush with a long handle to thoroughly scrub the outside of the steel siding.
Also this gives you a chance to inspect and repair.
To test whether a stain is grime or mildew try washing the stain away with water and a detergent like spic and span.
Unfortunately salt air causes ugly.
This will be the cleaning solution to clean your steel siding.
Step 3 fill the cleaning solution.
Living by the ocean is wonderful walks on the beach beautiful sunsets and other special reasons why you love the ocean.
Set aside for now.
Basic vinyl siding cleaning.
How to clean aluminum siding work in sections.
The goal in cleaning the metal siding is not only to remove dirt and grime but to remove all the chalky oxidation wax or grease that may be on the surface so the coating can adhere properly.
Purchase or rent a power washer and spray the house down thoroughly.
Step 1 cleaning painted metal these directions are for painted metal garage doors storage doors metal siding sheds.
Find metal siding trim at lowe s today.
If the stain doesn t wash away with water and detergent it s probably mildew.
Brushes bucket hose and tsp.
It is recommended that cleaning either of these be accomplished with a mild solution of detergent.
Step 4 scrub steel siding.
It s important that the cleaner doesn t dry on the aluminum siding so only spray it on the part you re currently working on.
Break your work up into four foot wide sections.