Entry from British & World English dictionary
Mineral wool made from blast-furnace slag.
- Roxul, a European company, produces a mineral wool insulation containing equal amounts of rock wool and slag wool.
- Most mineral wool made in the United States is actually slag wool.
- Rock wool or slag wool loose-fill insulation is often used for insulating existing walls and ceilings in mobile homes.
For editors and proofreaders
Line breaks: slag wool
What do you find interesting about this word or phrase?
Comments that don't adhere to our Community Guidelines may be moderated or removed.