Bilco Ladders BL-Z - Retractable Ladder

Application

Designed for use in areas where the floor space must be kept clear such as schools and hospitals.

Description

Industrial standard retractable ladder designed for easy installation and fitted with heavy duty counter balancing springs to provide safe and controlled operation. The BL-Z incorporates a 580 mm wide x 18 mm white block wood backboard which should be attached to a structural support, not the internal face of the hatch.


Features and benefits:

  • Constructed with corrosion-resistant materials to provide many years of trouble-free, dependable service.
  • Manufactured to BS EN 14975 (DN 4570) standards.
  • Load bearing: 200 kg per tread - overall unit 500 kg/m².
  • Two heavy duty springs are incorporated into pivot brackets to counter-balance the ladder weight.

General information

Color

Natural

Finish

Mill

Material

Aluminium

Die-cast aluminium alloy.

Wood

Backboards are fabricated from 18 mm block wood.

WarrantyDescription

Manufacturer's warranty

Uniclass 2015

Pr_25_30_85_03 Aluminium loft laddersPrimary

CAWS

L30/41 Loft ladders

L30/421 Loft ladders

Specification data - Aluminium loft ladders Enhanced data

Standard

BS EN 14975.

DN 4570.

Format

Retractable.

Finish

Mill.

Handrails

Note: Handrail requires a minimum ceiling opening length of 1000 mm. Additional steps are also available to installation above the ceiling opening.

-

Treads

350 x 140 mm.

Alternate tread sizes are available, contact manufacturer for details. Note: 250 mm wide treads do not comply with BS EN 14975 (DN 4570) standards. Typical tread rise 277–280 mm.

Product Reference

Retractable ladder

Type

BL-Z-1.

Size: Up to 2500 mm, number of treads: 9, minimum hatch length: 620 mm.

BL-Z-2.

Size: 2500–2790 mm, number of treads: 10, minimum hatch length: 620 mm.

BL-Z-3.

Size: 2791–3090 mm, number of treads: 11, minimum hatch length: 620 mm.

BL-Z-4.

Size: 3091–3390 mm, number of treads: 12, minimum hatch length: 620 mm.

Telescopic handrail

Telescopic handrail requires a minimum ceiling opening length of 1000 mm. Additional steps are also available to installation above the ceiling opening.

Not required.

Required.

Digital objects

Platform Compatible Version Certified to
IFC

IFC2X3

2

1.3
Revit

Revit 2016

3

2.0
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