What are metal ceiling tiles made of?

We offer 3 different materials.

1. Tin Plated Steel ( this is the authentic, historically correct material.  We offer it in its raw form as well as painted. In the raw form it is the most economical option. It has to be painted from both sides if you get it un-finished.)
2. Aluminum ( this is the popular material because it will not rust. It may however oxidize if you purchase our Mill Finish Aluminum depending on the environment you use it in. To prevent that you need to paint the face of the tile or choose on of the many finishes.
3. Actual Solid Copper (this is the high end item that most wish they could have.  All of our metal designs are available in this material. Although we do not have images for all of the products in copper, we do have a page dedicated to it.  Here it is: Copper Ceiling Tiles