Powder Coat Spiral Staircase Kit External

Description

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Powder Coated External Spiral Staircase Kit

We offer our galvanised spiral staircase kit with a powder coat option, there are four colours to choose from. Perfect for outdoor use this product suits people who prefer not to have an industrial steel look to their spiral staircase. Our powder coated exterior spiral staircase kit is designed for use outside. Like all our spiral staircase kits the design saves on space and makes a striking garden feature.  It is designed for DIY installation and is suitable for access to gardens or courtyards, accommodation access or as a fire escape stair.

The powder coat spiral stairs kit is available in four different colours and comes in two tread sizes depending on the building regulation compliance required. The kit has been designed especially for installation without requiring specialist tools.

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Our outside spiral staircase kits are manufactured in our state-of-the-art factory by experienced time-served fabricators and welders to ISO quality standards.

This powder coat steel spiral staircase is galvanised prior to being powder coated to ensure protection from corrosion which helps to keep the external staircase maintenance free.

Technical information

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Material: 3mm steel, galvanized

Hot dipped galvanized then powder coated

Our DIY spiral staircase kits for external use are hot dip galvanized before they receive a powder coat which means they are long lasting and can stay maintenance free for decades. 

Powder coat colour options

We offer our powder coat spiral stairs kit in the following colours:

RAL 7015 Slate Grey

RAL 7016 Anthracite Grey

RAL 9005 Jet Black

RAL 9010 Pure White

Treads: Are mild steel and come in two sizes 750mm radius and 950mm radius with standard 120mm front and back fold down in a non-slip tread plate pattern.

Balustrade: 22mm diameter balusters that are slotted to accommodate the aluminium coil handrail.

Handrail: 40mm x 6mm aluminium coil with PVC slotted handrail to go on top.

Rectangular landing:
With 750 tread radius: 814mm x 944mm
With 950 tread radius: 1014mm x 1144mm

Boss: 
101mm diameter tread boss fitted over an 89mm diameter modular steel core pole.

All the steel components of the stair will be hot dip galvanised before powder coating for weather resistance. Hardware like the nuts and bolts will be zinc plated to avoid corrosion.

Technical specification document

Our detailed technical specification document with landing details can be downloaded here.

Technical layout drawings

We also have technical layout drawings that show where you will step on and step off our spiral staircase depending on the height, landing and staircase direction you choose.

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technical-layout-download

FAQs

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Installation

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Our step by step instruction manual on how to build a spiral staircase can be found here.

It gives details on what tools you will need, what you need to consider before going ahead with the install and guidance on how to install the powder coat spiral stairs kit, so it remains building regulations complaint.

You may also find our technical layout diagrams helpful for working out where you will step on and step off the spiral stair.

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