The Neptune Zink Spiral Staircase is available in 1200mm, 1400mm and 1600mm diameter sizes.
Standard staircase has 11 treads plus landing platform. Our photo shows an actual installation, and is constructed using one extra tread. See menu items below.
Delivery: Estimated lead time is 16 weeks minimum. MADE TO ORDER ONLY
NEW Neptune Zink Exterior Spiral Staircase in galvanized finish
The NEW Neptune Zink Spiral Staircase is made to order and supplied in ready-to-assemble kit form. Designed and manufactured in Italy from high quality components, our best selling exterior spiral staircase is perfect for the rigours of the Great Outdoors, and features heavy-duty galvanized steel treads and landing platform for long life and zero maintenance.
The Neptune Exterior spiral staircase is available in 3 popular sizes, 1200mm diameter, 1400mm diameter and 1600mm diameter
The Neptune spiral staircase is designed for the UK market, with the correct spindle spacings for the UK on all size options. The balustrade features zink coated steel spindles with bzp coated metal handrail support brackets (these are made from plastic on cheaper models) with a very nice silver-grey flexible pvc handrail.
Adjustable height - the basic Neptune spiral staircase kit is supplied with 11 treads plus a landing platform, making 12 risers in total. The treads are adjustable in height so you can easily reach the height you want - additional treads are also available, please see the drop-down menu for extra treads or contact our sales team for advice.
**Assuming a max riser height of 220mm per tread as per the British Standard. The Neptune is not designed for use as a fire escape.
|Treads||Steel treads, Galvanised for all weather use, drainage holes in treads|
|Metalwork / spindles||Galvanised finish with grey ABS moulded fixings and grey pvc handrail|
|Clear Tread Width||502mm (1200 Dia); 602mm (1400 Dia); and 702mm (1600 Dia) measured between centre column and inside of handrail|
|Dimensions||Available in 1200mm, 1400mm and 1600mm diameter|
|Stairwell opening size||Staircase diameter plus 50mm|
|Applications||For Domestic access ONLY - not to be used for a FIRE ESCAPE|
|Type Of Tread||Galvanized Treads|