Concertina style ladder complete with wooden hatchbox and insulated trapdoor. Designed for use in the smaller hatch sizes.

Accessories can include:

Telescopic handrail

Maximum floor to ceiling height of 3250mm

Hatch opening length range of 800mm to 1400mm – subject to floor to ceiling height

  • Load 150 kgs per tread – overall unit 350kg/m2
  • U-value Mini with insulated trapdoor = U-value 0.8 W/ m2 K Airtight - tested to class 4