Best Way To Clean A Sheet Metal Sign

Warm a gallon of water until it reaches a level you would consider hot then mix in 1 4 cup of dish washing liquid.

Best way to clean a sheet metal sign.

However years ago signs were made out of a metal core surrounded by a porcelain layer. Clean aluminum with an acid like lemon or vinegar. Carefully dump out the water after 15 minutes and dry the item off thoroughly. You don t need to get down to bare shiny metal just clean off the flakes and powdery surface rust that prevent paint from adhering.

These old porcelain signs are growing in popularity as a collector s item. And be sure to use a very soft cotton towel steering clear of paper towels which can be too rough. Twisted wire cup brushes like this one are good for digging into rust pits in sheetmetal. The signs were then painted with text and images before being sealed with enamel.

Gently wipe away dust and dirt from your metal sign. You have to be careful with this technique not to overheat metal and warp it. Simply wipe your sign gently being sure to get in the small crevices and corners. Done properly disc sanding is a slow metal cleaning method.

Wash the pot or pan with warm soapy water. Moisten the cloth with the soap mixture and wring it out well. Slightly soapy water is all you need to make sure your sign looks bright and shiny. Use a clean cloth and clean water to wipe off any soapy residue.

Mix a small amount no more than a teaspoon of a mild dish soap or a natural plant based cleaner with a gallon of water. Disc sanding works well to remove paint and rust from body panels. Today most signs are made from pressed sheet metal or twisted tubes filled with colored neon gases. Be careful too much cleaning solution may cause streaks to form.

The first step is to clean off loose rust and flaking paint and then apply a rust inhibitive primer. Don t use anything stronger as it could easily erode the sign materials. Dip a soft bristle brush into the cleaning solution and begin washing by making small circles with the brush. Rinse it out then fill it up with clean water 2 tablespoons 30 ml of lemon juice or white vinegar and boil the water for 15 minutes.