gts_steel_6021004.jpg
gts_steel_6021003.jpg
Home
Products
gts_steel_6001003.jpg
Copyright 2013 gtssteel.eu All rights reserved
gts_steel_6021002.jpg
English
Svenska
gts_steel_6021001.jpg
Spiral Staircases

- Material S235 JR

- Manufactured acc to
DIN 24531-1

- Hot Dip Galvanised (S235) acc to EN ISO 1461 (SS 3583)
The Spiral staircases are characterized by easy installation that can be done by following the supplied technical documentation when the standardised parts are put togehter.

The staircase is dimensioned to a surface load of 3.5 kN/m2 or individual load 1.5 kN concentrated into the load area of 100x100 mm located at the walkway edge, 100 mm from the outside edge of the stair tread.
 
The top platform and steps are usually manufactured of SP-type with 25x2 mm carrying bars and 34/38 mm opening. The outside diameter of ready installades staircase are as standard 1600, 1800 and 2000 mm.
 
Stair treads and top platform are bolted to the central tube . Further on, the railing is bolted to the stair treads and platform.
 
 
 
Technical Information
Contact Us
Gallery
Welded Gratings SP
Presswelded Gratings P
Stair Treads
Spiral Staircases
Fixing Material
Products