The Supreme stairway with electrical operation are bespoke units made to suit the Customer’s specifications, though minimum opening hatch opening lengths and widths apply which are subject to the floor to ceiling height.
The standard Supreme (there are several options available including steel fire resistant trapdoors, flat roof access with a facility to have both the lower trapdoor and the upper cover electrically operated etc) is supplied as a ready to fit unit, comprising of a concertina stairway manufactured from high strength die-cast aluminium alloy components contained within, and attached to, a laminated wood hatchbox and insulated trapdoor. The trapdoor has a white finish to the underside.
This model has a U-Value of 0.58W/ m2K tested in accordance with EN ISO 12567-1, and is Airtight Class 4 tested to EN 12207. The stairway is manufactured to EN 14975 with a load bearing per tread of 200 kgs.
The stairway is operated by a 24 volt low noise motor with an emergency power supply supplied by two standby batteries. The unit also has an automatic stop mechanism should it come into contact with an obstacle during it’s descent.
There are numerous optional accessories which can include a telescopic handrail to one or both side, remote control, a lock switch to prevent unauthorised access and so on.
For further details and a full quotation, please contact Premier Loft Ladders.
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