|MATERIALS:||Die cast aluminium alloy and aluminium treads for better grip.|
|OPERATION:||Counter balanced springs are incorporated into the pivot bracket for easy opening.|
|HEAD BOARD:||The timber headboard is 18mm thick. This should not be attached to the hatch.|
|TREADS:||Standard tread width is 350mm by 140mm depth. |
Alternate sizes between 200mm – 380mm (140mm depth) also available.
|LOADING:||200kg per tread. 500kg/m2 overall structure.|
|OPTIONS:||For more information please visit the options tab above.|
|MODEL||CEILING||MIN APERTURE WIDTH x LENGTH||FLOOR SPACE (mm)||NO. OF TREADS||WEIGHT|
|ZIP 4||Up to 2500mm||650 x 900||1210-1310||9||28kg|
|ZIP 5||2501 to 2790mm||650 x 900||1310-1410||10||30kg|
|ZIP 6||2791 to 3090mm||650 x 900||1410-1510||11||32kg|
|ZIP 7||3091 to 3390mm||650 x 950||1510-1610||12||34kg|
SL ladder within the ceiling aperture.
Telescopic handrail – can be provided to fit on both sides of the zip ladder.
Guard rail – Three sided guard rail around aperture.