Treads & Complete Stairs
Bolted treads made of gratings
(all types of ARIS gratings), with special side plates 70/3 and anti-slip nosing.
The treads are bolted on steel carriers of the stair with
galvanized bolts M12 x 30.
Steel S235JR, acc. to EN 10025 .
Hot dip galvanized, acc. to ISO 1461. DIN 24537