Definitions for alcohol proof. Alcohol proof. Alcohol proof is a measure of how much alcohol is contained in an alcoholic beverage. The term was originally used in the United Kingdom and was defined as 7/4 times the alcohol by volume. The UK now uses the ABV standard instead of alcohol proof.
Just because your roof springs a leak doesn't mean you need to call a roofing contractor right away. It's important to distinguish the cost of a new roof -- almost $6,500 on average -- versus the much more affordable $550 to repair a roof. There are situations where you should replace your roof though, including: When it's near the end of its service life. Most roofs last for 20 to 25 years.
1 Building a flat roof costs approximately $1.50 to $10.00 per square foot. 2  Assuming an average roof size of 1,500 square feet, that s a total cost of $2,250 to $15,000. 3  Asphalt roll roofing costs $1.50 to $2.50 per square foot installed ($2,250-$3,750). Assuming an average roof size of 1,500 square feet, that s a total cost of $2,250 to $15,000. 2  Asphalt roll roofing costs $1.50 to $2.50 per square foot installed ($2,250-$3,750). 3  Built up roofing costs $2.50 to $5.00 per square foot installed ($3,750-$7,500).