Mega LadderSafe

About Mega LadderSafe

The Mega LadderSafe system is intended as a temporary structure to allow safe access and egress to temporary excavations and shafts up to 9 metres deep. It is intended predominantly to be used in conjunction with sheet piled cofferdams but may be adapted for other support structures. 

Specification 

  • Entry system for deep excavations
  • Clamping system can accomodate steel piles or concrete structures
  • Safe and convenient alternative to long ladders and staging
  • Adjustable clamp or bolted fixing arrangement
  • Includes variable offset to avoid obstructions below
  • Modualr steel, hooped ladder extensions
Description  Dimensions (m)
 
Quantity (per set) Weight (Kg)
Platform head unit 3.2 x 2.3 x 0.7  1 300
Caged extension ladder 1 and 2 (0.7 Dia) Variable 39 (1m long) 69 (2m long)
Final stage ladder  2.45 1 40
Hook on stabiliser bracket  N/A Variable  23

 

No. of components required per excavation depth (assumes a 0.5m pile upstand) 

Mega LadderSafe Components                                                           Excavation Depth (m)                   
4 4.5 5 5.5 6 6.5 7 7.5 8 8.5
Platform unit  1 1 1 1 1 1 1 1 1 1
2m caged extension 0 0 1 1 1 1 2 2 2 2
1m caged extension 1 1 0 0 1 1 0 0 1 1
Final stage ladder 1 1 1 1 1 1 1 1 1 1
Stabiliser bracket 2 2 2 2 3 3 3 3 4 4
Total Weight (kg) 425 425 455 455 520 520 550 550 615 615