Best Way To Clean Metal Barn Siding For Painting

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.

Best way to clean metal barn siding for painting.

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. 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. Also this gives you a chance to inspect and repair the siding. Step 1 clean the steel siding.

Step 2 add detergent. Step 3 fill the cleaning solution. Pressure washing is the easiest way to clean a metal building. How to properly clean steel siding.

Step 1 turn off power to any outdoor lighting. Place a roll of painter s paper and 1 inch masking tape on the paper and tape dispenser. This detergent solution should be made from a tri sodium phosphate for example the laundry detergent name brand spic n span. How to wash steel siding.

Use tsp to wash all metal surfaces to be painted. Purchase or rent a power washer and spray the house down thoroughly. It also helps to peel away the previous paint on the steel siding leaving it neat and clean. A mixture of one part ivory to three parts water is recommended as a general purpose cleaner.

The first step includes cleaning. Tsp is technically known as trisodium phosphate and is a. As with all exterior painting projects proper surface preparation is the key to restoring your metal siding. Using the lowest pressure setting spray plain water over the building to pre soak the structure.

You will be working with high pressured water so you don t want any live electrical wiring. 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. Many types of soap can be used to clean your steel siding but laundry detergent is a convenient option. It is recommended that cleaning either of these be accomplished with a mild solution of detergent.

A paper and tape dispenser is a convenient tool. Step 4 scrub steel siding. Put those away and simply make up a solution. Wash the steel siding with trisodium phosphate tsp and use a pressure washer to rinse thoroughly.

This will help clean away all the dirt that accumulates on the steel siding. How to paint a metal pole barn. Chemicals you might use on wood or vinyl siding can cause damage to steel. Anyone that has pre painted metal roofing or siding will eventually need to clean it.

Step 5 make a bleach solution. Set your pressure washer to the lowest setting and slowly spray your siding in even strokes.