Expert since 1970

2-Part ladre, fixed and sliding, for underground chamber Art. Nr. 1113 or Nr. 1118

Complying to EN ISO 14122-4


Aluminium alloy profiles

For manhole access ring: Wall-mounted part (ladder)

Art. Nr. 1113 : To suit manhole ring entry height above 400 mm supplied with 4 fixation brackets, for straight or circular wall.

Art. Nr. 1118 : To suit small manhole access ring lower than  400 mm

For underground chamber: Sliding part (ladder)  

Maxi. length 2000 mm (for manual access to the unlocking device of the sliding part)


  • Stiles: oval profile
  • Fixed ladder : Width between stiles 400 mm.
  • Sliding ladder : Width between stiles 394 mm
  • Ribbed anti-skid rungs
  • Mobile ladder guide legs with wheels
  • Automatic blocking system with hooks
  • Locking and unlocking system of tech sliding part (ladder)
  • Sliding ladder with with rubber non-slip pads at the bottom
  • Assembly by TIG welding


Wall-mounted with M12-VA4 anchors.

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