central structure in painted steel formed by a H 160 longarina

The staircase with central structure in steel painted in tubular iron with a section of 100 × 100 mm with steel plates of 4 mm bent to have greater torsional rigidity in the structure which is very rigid, has no fixing screws in the visible parts and can be painted with color as per sample or as chosen from our samples.

steel central structure staircases marretti 1

The steps are in wood in various essences (Beech, Oak, Doussiè, Wengè, Teak, Iroko), and with multiple finishes (oil, bleached, polyurethane paints, etc.). The ladders are tested with a certified load test for a total capacity of 150 kg for each step.

The guards (registered model) are completely in stainless steel without welding and with only mechanical or wrought iron hooks.

steel central structure staircases marretti1b

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