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!
Amounts. You'll need one to two yards of soft, warm fabric. For a small baby, blankets need only be a yard to a yard and a half long and two feet across. For an older child, use at least two square yards. If you want to make a fringed blanket, allow an extra three to six inches of fabric all the way around.ou'll need one to two yards of soft, warm fabric. For a small baby, blankets need only be a yard to a yard and a half long and two feet across.