The common types of Aluminum Scrap are Sheet Aluminum, Cast Aluminum, Dirty Aluminum, Aluminum Cans, Aluminum Gutters/Siding, Aluminum Wire & Aluminum Rims.

The answer is yes, you can lay new roof shingles over old ones. But before we get started, one thing must be clear: adding new roofing over old (sometimes called a "re-roof") is possible only with asphalt shingles (also called "composition shingles").

Tile and Asphalt are the most used materials for roofing, and they're manufactured with the usage of concrete, clay or oil. The rise of oil prices can directly impacted asphalt shingles to become more costly. Furthermore, the cost of disposing old and damaged materials has also increased in the recent years.

The bottom of an aluminium can is much more shiny than a steel can bottom. The best way to tell the difference is to use a magnet on the side of the can. If it is magnetic, then it is a steel can. Do not test the top of the can as all cans have an aluminium top and tab. Another way to identify an aluminium can is to look out for the aluminium recyc