Best Way To Clean Metal Barn Siding For Painting

Using the lowest pressure setting spray plain water over the building to pre soak the structure.

Best way to clean metal barn siding for painting. Use tsp to wash all metal surfaces to be painted. As with all exterior painting projects proper surface preparation is the key to restoring your metal siding. Step 2 add detergent. While a power washer might be a little too aggressive for wood or vinyl unless you re a professional it s the best tool for cleaning steel.

It is recommended that cleaning either of these be accomplished with a mild solution of detergent. Cleaning of the surface can be done by hand washing with warm soapy water or with the use of a high pressure washer 2500 psi minimum. Step 5 make a bleach solution. You will be working with high pressured water so you don t want any live electrical wiring.

Also this gives you a chance to inspect and repair the siding. Chemicals you might use on wood or vinyl siding can cause damage to steel. Mix in one third of a cup of laundry detergent with six gallons of water in a bucket and place this liquid inside of your pressure washer. Place a roll of painter s paper and 1 inch masking tape on the paper and tape dispenser.

Anyone that has pre painted metal roofing or siding will eventually need to clean it. Step 4 scrub steel siding. Purchase an inexpensive pressure washer or rent one locally at a home improvement store. Step 1 clean the steel siding.

A paper and tape dispenser is a convenient tool. Step 3 fill the cleaning solution. It also helps to peel away the previous paint on the steel siding leaving it neat and clean. The solution should be applied with a clean soft rag or sponge using a gentle rubbing action vigorous cleaning will remove the stain resistant surface and therein develop further staining in the future.

A mixture of one part ivory to three parts water is recommended as a general purpose cleaner. The first step includes cleaning. How to properly clean steel siding. Set your pressure washer to the lowest setting and slowly spray your siding in even strokes.

Tsp is technically known as trisodium phosphate and is a. Begin by thoroughly cleaning your siding of all loose dirt chalk and other contaminants. Wash the steel siding with trisodium phosphate tsp and use a pressure washer to rinse thoroughly. Put those away and simply make up a solution.

Many types of soap can be used to clean your steel siding but laundry detergent is a convenient option. Pressure washing is the easiest way to clean a metal building. Purchase or rent a power washer and spray the house down thoroughly. Step 1 turn off power to any outdoor lighting.

This detergent solution should be made from a tri sodium phosphate for example the laundry detergent name brand spic n span. This is considered the best way to clean your siding since hand rubbing with a brush can scour off dirt better than water pressure alone.