Bilco Ladders BL-ZBOX - Retractable Ladder with insulated trapdoor

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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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Die cast aluminium alloy ladder with trap door and lining, manufactured to EN 14975 (DN 4570).

Features:

  • Load bearing 200 kg per tread (overall unit 500 kg/m²),
  • Tread rise between 277 and 280mm,
  • Lift mechanism is 2 no. heavy duty counter balanced springs incorporated into pivot brackets.
  • Optional fire rated steel trapdoor and lining available for F30 or F90.
Platform Compatible Version Certified to
IFC IFC 2X3 2 1.3
Revit Revit 2016 + 3 2.0

  • Properties and values
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  • What's Changed?

Properties and values

COBie
NBS_General
NBS_Data
Accessories
Additional step, Insulated trap door and lining, Grabrail, backboard
EnvironmentalProductDeclaration
ISO 14001
Format
Folding
HandrailOptions
None (standard), Telescopic handrail
Headboard
n/a
LiningDepthOptions
500 mm (standard), Available up to 860 mm (240mm if backboard is used)
LoadCapacity
200 kg per tread, 500 kg/m² overall structure
LoftTrapDoorConstructionOptions
18 mm thick laminated wood (standard), 1.5 mm thick steel infilled with 38 mm thick mineral wool (F30 fire rating), 1.5 mm thick steel infilled with 75 mm thick mineral wool (F90 fire rating)
LoftTrapDoorMinimumOpeningSizeLxW
750 mm long
LoftTrapDoorOperatingMechanismOptions
Options of Cable/ ring pull operation from above or Electrically operated. Two heavy duty counter-balanced springs incorporated into pivot brackets (standard)
Rungs
n/a
StringsFloorToCeilingHeightMinimum
<2500>
StringsNumberOfSections
One in concertina form
TrapDoorAndLiningFinishOptions
Manufacturer's standard, Varnish coating
TreadOptions
200 x 140 mm, 250 x 140 mm, 300 x 140 mm, 350 x 140 mm, 380 x 140 mm, 430 x 160 mm, 530 x 160 mm, 580 x 160 mm
Pset_StairCommon

More information

  • NBS specification data
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    What's Changed?

    6/5/2018

    Object upgraded to NBS BIM Object Standard v2.0.

    1/19/2017