celotex
/ˈsɛləˌtɛks/
noun
- A brand of building material made from compressed fiberboard, used for insulation, ceiling tiles, and wall panels.
- The old shed was lined with celotex to keep it warm in winter.
- We chose celotex ceiling tiles because they help reduce noise between rooms.
- The contractor installed celotex panels in the attic to improve energy efficiency.
Synonyms