If all the ductwork must be replaced or added inside intact walls, it can cost $2,700-$12,000 or more to install gas central heating with a standard-efficiency gas furnace and $3,500-$22,000 or more with a high-efficiency unit.
I want to make a different-sized blanket! How much wool do I need? In my experience, you get about 600 square inches per pound of wool. Why do I have to felt the wool? I thought superwash wool doesnât felt!
1 The higher the grade or quality, the higher the cost. 2  If the raw wool is dirty, its grade or price is also reduced. 3  Two years ago, the average price of wool in the United States was $1.67 per pound, or a total value of $48.9 million.4  The average fleece weight then was 7.3 pounds. The average fleece weight then was 7.3 pounds. 2  On the other hand, according to wiki.answers.com, Merrino wool cost around $20 to $30 per pound. 3  A pound of other types of wool cost between $15 to $30.