Anodized Aluminum Letters Basically, anodized aluminum letters are metal sign letters in superhero mode. Letters made of aluminum are anodized for an extra layer of color and strength. They are corrosion - resistant and make ideal seaside signage because of their anodized finish. In addition to their lightweight properties, anodized aluminum letters don't rust and come with a lifetime guarantee. A colorful and corrosion - resistant coating is what makes anodized aluminum popular.

Anodized Aluminum Letters In order to finish the anodizing process, mounting studs are neces sary, so that is the recommended method of installation. Screwed into the back of the letter, mounting studs sit in holes drilled into the wall and are covered with construction - grade adhesive. The sign can be projected off the surface by using offset moun ting spacers. A paper template indicates how to align and space the lettering and where the studs should be.