Metal and shingle roofs are common options for residential buildings. Metal roofs are typically made of large sheets of steel, aluminum, tin, or copper. This type of roof has a high upfront cost and ...

Sheet metal fabrication is a widely – used technology in the manufacturing industry. It involves processing metal sheets into ...

“Beyond lasting longer, metal can be recycled at the end of its very long life rather than being dumped into the landfill,” ...

Aluminium drinks cans make a great source of thin sheet metal which can be used for all ... page describing the use of cans to make a shingle roof.