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The BILCO industrial grade Retractable Ladder features heavy-duty counter-balancing springs to enable safe and controlled operation.
Die-cast Aluminium alloy Retractable Ladder to EN 14975 designed for use with the CS-50TB Roof Access Hatch.
Constructed with corrosion-resistant materials to provide many years of trouble-free, dependable service.
Available in standard or bespoke sizes to satisfy many access requirements or installations.
Fully compliant to EN 14975
Designed for use with the CS-50TB Roof Access Hatch
TYPE BL-Z RETRACTABLE LADDERS
BL-Z-1 height: < 2500mm / No. treads: 9 / tread size* 350x140mm
BL-Z-2 height: 2500 – 2790mm / No. treads: 10 / tread size* 350x140mm
BL-Z-3 height: 2791 – 3090mm / No. treads: 11 / tread size* 350x140mm
BL-Z-4 height: 3091 – 3390mm / No. treads: 12 / tread size* 300x140mm
* alternate tread sizes are available – please contact us. (Note: 250mm wide treads do not comply to EN 14975 standards)
Minimum hatch length
All models: 1000mm
Handrail BL-Z Ladders are supplied with a standard telescopic handrail on one side*
An additional handrail for the opposed side can be supplied if specified*
*Handrail requires a minimum ceiling opening length of 1000mm.
Additional steps are also available for installation above the ceiling opening (see photo).
Guide Specification BL-Z Retractable
| LADDER |
Die-cast Aluminium alloy
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| BACKBOARD |
18mm blockboard
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| LOAD BEARING |
200kg per tread / Overall unit 500kg/m²
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| TREAD RISE |
Typical tread rise 277-280mm (subject to floor-to-ceiling height).
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| LIFT ASSISTANCE |
Two heavy-duty springs incorporated to pivot brackets to counter-balance ladder weight on open/close
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| INSTALLATION |
Supplied with 580mm wide mounting backboard. Note: The backboard must be attached to a structural support – DO NOT attach the backboard to the curb of a Roof Access Hatch.
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For more information on TYPE BL-Z Retractable Ladder talk to Bilco UK Ltd
For more information on TYPE BL-Z Retractable Ladder talk to Bilco UK Ltd