Being a âSettlementâ currency is not quite the same as being a âReserve Currencyâ like the dollar, but it a major step in that direction. It is, in fact, a very large step. Which currency large international trades are done in matters.
There are approximately 33.33 square feet in a bundle of standard composite shingles. A square is a 10-foot by 10-foot area and requires three bundles of shingles for coverage.
The most common type of shingles, known as strip or three-tab shingles, are packaged with three bundles per square. A typical bundle of three-tab shingles has 29 standard-sized shingles. A square of shingles covers 100 square feet of a standard roof.