Spiral glass or metal outdoor staircases
A distinctive element of each Marretti collection is the spiral staircase with non-slip glass steps, suitable for outdoor spaces. The thickness of the step is variable (1 1/4″ – 1 41/64″) in relation to the diameter of the staircase.
Spiral staircase all in polished stainless steel AISI 316
Spiral staircase in polished stainless steel AISI 316 and anti-slip glass steps
Spiral staircase in polished stainless steel AISI 316 and hot process galvanized steel steps
Helix-shaped staircase with boxed metal stringers, hot-dipped galvanization and epoxy painted, featuring metal risers and steps covered in teak wood, and a teak wood handrail.
Exterior Guards
in polished stainless steel AISI 316 with Rectangular post 2 3/8” – 25/32” with polished stainless steel AISI 316 handrail 1 41/64”
The guards are in stainless steel AISI 316 without welding and assembled by mechanical hooks only. They can have a glossy or satin finish.
