Spray foam is available in two different types: open-cell spray foam which is usually $0.44 to $0.65 per board foot and closed-cell spray foam which is about $0.70 to $1 per board foot.he average price to cover 200 square feet with a spray foam insulation kit will run between $300 and $600 (about two to three kits). Inside spray foam kits is something called Icynene, a foam made from two liquids that are heated and pushed through a gun on the can.
Current prices of scrap copper have been trending at a steadily rising pace across the different copper grades. No.1 heavy scrap copper has been leading the way at USD $3.65 per pound. At the low end of the pricing scale, copper/aluminum radiator ends is selling for USD $0.54 per pound. These prices reflect truckload or TL pricing. Less than truckload or LTL pricing is generally about USD $0.15 per pound less.
Task. The price of copper fluctuates. Between 2002 and 2011, there were times when its price was lower than \$1.00 per pound and other times when its priace was higher than \$4.00 per pound.Copper pennies minted between 1962 and 1982 are 95% copper and 5% zinc by weight, and each penny weighs 3.11 grams.ne is the price of copper in dollars per pound, a rate that varies with time. The number of grams per pound can also be viewed as a rate: multiply a number of pounds by this number to get the number of grams. (The rate of 454 grams per pound given in the problem statement is an approximation.