Roofing Square Explained. The term roofing square and roof pitch are the most commonly used terms in the roofing industry. 1 roofing square = 100 square feet. It does not matter how you arrive at 100 square feet. 10 feet x 10 feet = 100 square feet or 1 roofing square. 5 feet x 20 feet = 100 square feet or 1 roofing square.
How much does it cost to produce 1 gallon of ethanol?It will cost about $1.10 to $1.20/gal to make the alcohol from various feed-stocks like corn, barley, potatoes, or Jerusalem artichokes. You will also have by-products which you can sell or use as animal feed, reducing the total cost down to about $.95/gal.. If you do this on a large enough scale, it will cost anywhere form $0.95/gallon to $1.40/gal to make the alcohol, depending on your feedstock. Look at my web pages, Mashing and Fermentation and also,  Molasses and Rum .
1 Liquor licenses can be prohibitively expensive. 2  In places such as New Jersey, liquor licenses can cost anywhere from $400,000 to $1.5 million. 3  Liquor licenses aren't usually this expensive, but expect to pay a pretty penny for the privilege.t used to be that when people wanted a drink, they had to go to a bar to get it. Nowadays, people can easily pick up alcohol at the local corner store or neighborhood grocery store without much hassle. So being in the bar business is no piece of cake. By some estimates, 3 out of 4 bars fail in their first year.