Patching Unpaved Roads [DVD]
Describes manual methods for repairing surface defects, such as potholes, ruts, gullies, and soft spots. Proper maintenance practice for repairing, filling, and compacting are detailed. A quick test for moisture content is also described.
1 in stock
Additional information
| medium | DVD |
|---|---|
| copyright | No |
| subcategory | IF |
| duration | 10 |
| year-published | 1988 |
| source | IRF |
