These ladders are used to access closed environments from the top or the bottom through manholes of different sizes. Ladder width can range from 300 mm to 600 mm depending on the structure to be accessed (sewer, well, tanker manhole, maintenance room, attic, etc).
Sewer ladder with 2 telescopic handles
Manhole ladder with safety cage
Manhole ladder with fall-protection equipment
Manhole fire escape ladder with a hatch door
Retractable ladder for access to a maintenance room through a ceiling manhole
Fixed manhole ladder with telescopic handles and hatch
Removable hook ladder