Glass wool (UK) or fiberglass insulation (US) is an insulating material made from fibres of glass (fiberglass), arranged into a texture similar to wool. Glass wool is produced in rolls or in slabs, with different thermal and mechanical properties.
Read more about Glass Wool: Manufacturing Process, Uses, Fiberglass Batts and Blankets, Health Problems
Famous quotes containing the words glass and/or wool:
“It is difficult to read. The page is dark.
Yet he knows what it is that he expects.
The page is blank or a frame without a glass
Or a glass that is empty when he looks.”
—Wallace Stevens (1879–1955)
“After all, the wool of a black sheep is just as warm.”
—Ernest Lehman (b. 1920)