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!
During the first half of the study, 63 children â ages 5 to 16 â slept with either a weighted blanket or a nonweighted look-alike blanket for 12 to 16 weeks. After this first phase, the two groups switched blankets and used the other blanket for approximately two weeks.