ZIP 4 2500 - Retractable ladder

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The object content is configured for use in UK, but it may also be suitable for use in other locations.

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The retractable Zip ladder provides the simple solution to ceiling and loft access. Incorporating deep and wide anti-slip treads, a counterbalance spring ensures that the stairway can be operated with a minimum of effort.

Platform Compatible Version Certified to
IFC IFC 2X3 3 1.3
Revit Revit 2016 + 4 2.0

  • Properties and values
  • More information
  • More BIM objects
  • What's Changed?

Properties and values

COBie
NBS_General
NBS_Data
Accessories
Additional grab rail, Additional steps, Telescopic handrail
ClosedHeight
640 mm
EnvironmentalProductDeclaration
n/a
FireRatingOptions
n/a
Format
Folding
FrameSurround
n/a
Handrails
n/a
Headboard
18 mm thick Șplywood’
LoadCapacity
200 kg per tread, 500 kg/m² overall structure
LoftTrapDoorConstruction
n/a
LoftTrapDoorMinimumOpeningSize
650 x 750 mm (recommend 1000 mm for headroom)
LoftTrapDoorOperatingMechanism
n/a
Operation
Counter balanced springs incorporated into pivot bracket
Rungs
n/a
StringsFloorToCeilingHeight
2500 mm
StringsNumberOfSections
One in concertina form
TechnicalNotes
Note the Zip 4 is one of a standard range of retractable ladders to suit various heights up to 3390 mm.
Treads
350 x 140 mm anti-slip treads (alternative sizes are available)
Weight
28 kg
Pset_StairCommon

More information

  • NBS specification data
  • More BIM objects

    What's Changed?

    2/28/2017

    Changes to reflect updates to the NBS BIM Object Standard v1.3

    • Removal of Uniclass2 property
    • Addition of Uniclass 2015 properties
    • Addition of COBie Category property value

    Objects have also been updated to Revit 2015