| Answer | Crossword Clue |
|---|---|
| PARAFFIN | Preservative coating material. |
| sugars | a sweet crystallizable material that consists wholly or essentially of sucrose, is colorless or white when pure tending to brown when less refined, is obtained commercially from sugarcane or sugar beet and less extensively from sorghum, maples, and palms, and is important as a source of dietary carbohydrate and as a sweetener and preservative of other foods |
| TAR | Coating material |
| cladding | A covering or coating on a structure or material |
| intumescent | (of a coating or sealant) Swelling up when heated, thus protecting the material underneath or sealing a gap in the event of a fire |
