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Helical Staircase

18 August 2021

Helical Staircase

Commissioned by: Arminhall engineering

Main contractor: ISG

Team of: 6

Duration: 8 weeks


We erected sphere first and  then lifted and installed all the pieces using secured chain blocks once the staircase was bolted in position we completely welded the staircase to which the welds were professionally tested & passed. From there we prepped the staircase using various filling techniques to allow us to spray the staircase on-site.


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