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 Crochet / Knit patterns will require approx. 2  24-32 oz. of yarn depending on the pattern and size of hooks/needles. 3  Toddler Blankets-An average sized blanket is (40 x 60). 4  A cut of fabric is usually 40-42 inches wide -- so 1 2/3 yards of a 40-42 wide fabric is perfect size for a toddler blanket.