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!
Blankets, Fire Blankets. Fire blankets are a valuable tool for smothering a fire quickly and efficiently. Fire Safety USA wool blanket measures 80L x 62W. Treated with DupontÂ® X-12 for fire retardancy. Optional Vinyl Bag measures 17âL x 12âW x 4âD. On top of that we also offer water jel fire blankets to help relieve pain, cool the burn, and protect against airborne contamination of burn victims.