What are Authorized Shares of Stock? My Accounting Course 2017-09-30T06:32:18+00:00 Definition: Authorized stock is the total number of shares a corporation is allowed by the corporate charter to issue to shareholders. When a company incorporates, it establishes a corporate charter. This is a document that sets the rules, establishes a [â¦]
Metal roofs are often lighter than asphalt shingles. They weigh about 1.5 pounds per square foot, while asphalt shingles average 2 to 4 pounds per square foot. This means metal roofs can be installed over existing roofing without adding too much weight to the structure.
Copper roofing is the most expensive option available. However, it also is considered the most durable metal roofing option. A 25-foot by 40-foot roof built with 20-ounce copper material will cost approximately $31,000 to install. However, the green patina that forms over the copper makes the roof both attractive and durable.