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2. Copper in architecture - Wikipedia

   en.wikipedia.org/wiki/Copper_in_architecture

   A vented copper roof assembly at Oak Ridge National Laboratories (U.S.) substantially reduced heat gain versus stone-coated steel shingle (SR246E90) or asphalt shingle (SR093E89), resulting in lower energy costs. [90] Types of copper roofs include: [91] Standing seam roofing is composed of preformed or field-formed pans. The pans run parallel ...

3. Metal roof - Wikipedia

   en.wikipedia.org/wiki/Metal_roof

   Standing seam metal roofs can have a lower pitch than asphalt shingle roofs because shingled roofs need a higher pitch to keep the wind from blowing up the shingles and potentially blowing them off in high winds. Standing seam metal roofs come in sheets up to or sometimes more than 30 feet (9.1 m) long and widths of 12, 14, 16 or 18 inches (300 ...

4. Roof seamer - Wikipedia

   en.wikipedia.org/wiki/Roof_seamer

   A roof seamer is a portable roll forming machine that is used to install mechanically seamed structural standing-seam metal roof panels, as part of an overall metal construction building envelope system. The machine is small and portable to be handled by an operator on top of a roof.

5. Double Your Money Selling Old Pennies by the Pound

   www.aol.com/news/2012-12-05-copper-pennies-old...

   Currently, pennies are 97.5% zinc and 2.5% copper, and at current prices of those metals, ... pennies were made up of 95% copper, with the remaining 5% being either zinc or tin. As a result, with ...

6. How much do pennies cost to make? Here's what to know as ...

   www.aol.com/much-pennies-cost-heres-know...

   The penny costs over 3 cents to make and cost US taxpayers over $179 million in FY2023. The Mint produced over 4.5 billion pennies in FY2023, around 40% of the 11.4 billion coins for circulation ...

7. Here's How Much It Actually Costs to Install a Penny Floor in ...

   www.aol.com/lifestyle/heres-know-installing-real...

   If you did the math earlier when we first stated how many pennies the Ilses used for their 230-square-foot entryway floor, then you know on pennies alone, they spent $655.07.