Humidity causes corrosion and results in voltage drops and poor to no performance.
After cleaning the track a electrically conductive coating is applied.
Use of 3M scotch brite is used on usually a single pass corrosion removal from the rail top's steel surface.
No job too small.
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❤️Coming Soon...A specifically made for small model railroad track - N and HO scales- is our newest product, a fine grit non-woven abrasive roller sleeve for cleaning minor corrosion and or atmospheric grime on any already installed model railroad track. This roller is a cylindrical roller and rotates parallel to the track rails. Will fit the Dremel tool having a 1/2" rubber sanding drum.