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
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).
| COMPLIANCE | EN 14975 |
| LADDER | Die-cast Aluminium alloy |
| BACKBOARD | 18mm blockboard |
| LOAD BEARING | 200kg per tread / Overall unit 500kg/m² |
| TREAD RISE | Typical tread rise 277-280mm (subject to floor-to-ceiling height). |
| LIFT ASSISTANCE | Two heavy-duty springs incorporated to pivot brackets to counter-balance ladder weight on open/close |
| 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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The BL-Z Backboard provides the essential steps and safety holds required between the top of the BL-Z Retractable Ladder and the top of the structural opening (or top of roof hatch if fitted).
