FIRE LADDERS
- Ladders-sticks (LS)
- Storm ladders (SL)
- Retractable fire ladders (RFL)
Technical characteristics
| Indicator name | FDP | SL | LS |
| Overall sizes, mm: | |||
| length in the folded state | 4380±30 | – | 3380±20 |
| length in working state | 10700±30 | 4100±30 | 3100±20 |
| width | 480±5 | 300±5 | 300±5 |
| height | 202±5 | – | 50±1 |
| hook outreach | – | 650±5 | – |
| Distance between steps, mm | 350±5 | 340±5 | 340±5 |
| Rope force when extending the ladder, kg | 36 | ||
| Static load per step, kg, not more than | 200 | 200 | 200 |
| The permissible number of people on the ladder (knee) | 3(1) | 1 | 1 |
| Weight, kg, not more than | 48,5 | 10,8 | 9,7 |
