Celotex

(sel′ə teks′)

☆

a composition board made of sugar-cane residue, used for insulation in buildings

Origin: arbitrary formation < ? cel(lul)o(se) + tex(ture)

noun

a sheet or sheets of this material

See Celotex in American Heritage Dictionary 4

A trademark used for a building board that is employed as insulation or paneling.

link/cite print suggestion box

More from YD