| Answer | Crossword Clue |
|---|---|
| ASBESTOS | Former fireproofing |
| ASBESTOS | Fireproofing material |
| ASB | Fireproofing: Abbr. |
| ASB | Fireproofing substance: Abbr. |
| BORIC | ... acid (fireproofing compound) |
| ASBESTOS | Old fireproofing material |
| ASB | Old fireproofing material (abbr.) |
| ASB | Fireproofing prod., now banned |
| BORIC | Kind of acid used in fireproofing |
