The Technology Behind Making Roofing Sheets Hey there! Have you ever looked up at a roof and wondered how those sheets ...

The Dallas Cowboys’ plans to open the AT&T Stadium roof for Monday night’s game against the Houston Texans were nixed when a thin piece of sheet metal fell from the roof onto the field.

Description: resistance to acids, such as nitric, phosphoric, sulfuric and hydrochloric, as well as to alkalis makes possible the construction of thin structural parts of high heat transfer.

That's mostly because sheet metal is thin and, as the outer-most skin of an automobile, takes the brunt of the weather's nastiest beatings. Underneath, it's a different story entirely. Take a walk ...