Test procedures are in accordance with Underwriters Laboratories Standard UL-580 under âTests for Uplift Resistance of Roof Assembliesâ.2. A detailed installation method is available for each Construction number above and can be found in the UL Roofing. Materials and Systems directory.
Of the farms that use our biodiesel processors and have calculated their costs, they are averaging around $1.50 to $2.50 per gallon to make their own fuel.Comparing that to the price of diesel, they are still saving a lot of money. See how much you could save using our Return on investment calculator.: If you or your business has access to used cooking oil for free (you already paid for it), the cost to make fuel in a BioPro is roughly $0.95/gallon. 95 cents is the cost of the other inputs, including electricity, required to make biodiesel in a BioProâ¢.
According to EIA historical data , from October 2012 to March 2013 the average price per gallon for residential heating oil varied from $3.969-$4.175, or about $910-$1,000 to refill a 275-gallon tank and $1,850-$2,100 for a 550-gallon tank; and 10 years ago, from October 2003 to March 2004, the average was $1.344-$1.625 a gallon.