Technical | Methods of Coating | Varnish
| Process | Generic term for clear finishes, and could be used to describe polyurethane, shellac, or a number of other coatings. Most commonly used on timbers. Can be brush, roller or spray applied |
| Stengths | Clear finish. |
| Weaknesses | Depends on what it really is. |
| Durability | 5 years |
| Cost | £15-30 sq m |
| Health and Safety | Standard site issues |
| Environmental | Standard site issues |
