Rot Repair, Heat Pumps
| Episode Number | 13 |
|---|---|
| Season | 20 |
| Aired | 2022-01-06 |
| Overview | Mark shares the story of how he became a mason; Tom explains why wood rots on houses, how to prevent it, and how to repair it if it occurs; Ross explores heat pump technology. |
| Runtime | 25 minutes |
| Absolute Number | 0 |
| Finale Type |