To clean lightly dip the non abrasive cloth into the cleaning solution of your choice water isopropyl alcohol or glass cleaner or use a spray bottle to very lightly spray the metal print with the solution.
Best way to clean a sheet metal sign.
We recommend using a diamond blade that s labeled as a ferrous metal cutting blade but many tradespeople use a regular masonry diamond blade with good results.
Wash the pot or pan with warm soapy water.
This way your displayed print will be perfectly clean no matter where you hang or display it.
Metal lath and hardware cloth can be cut with a tin snips but there s an easier way.
Your aluminum signs are bombarded daily with things like dirt harsh winds rain mud even bird poop.
The first step is to clean off loose rust and flaking paint and then apply a rust inhibitive primer.
However badly rusted metal areas need more prep work and possibly a special primer.
But like cars signs get dirty just sitting around.
What is regularly it s not like you have to take a giant power washer to your sign daily.
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.
This article summarizes the steps in the cleaning process of aluminum sheet metal.
If a straight line is required it is best to shear flat metal in a metal shear.
Clean aluminum with an acid like lemon or vinegar.
A stationary or hand shear is a very good approach to delicate detail work.
But a lot of problems are found in aluminum welding process such as porosity slag inclusion incomplete fusion on weld surface the main reason is aluminum plate surface is not clean so the cleaning solution is very essential.
The number one way to make your aluminum sign last is by cleaning it regularly.
Different methods of cutting metal work best in different situations.