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!
Merino Wool. Best for cool conditions, but good for most activities in most conditions, merino wool offers more warmth than synthetic material of the same thickness, but it is still comfortable on warm days. Merino wool has virtually replaced traditional wool thanks to its soft, non-itchy ultrafine fibers.