Steel spiral staircases in outdoor use

2 steel spiral staircases in the outdoor area

Floor height : approx. 3860 mm, Diameter : approx. 3400 mm, Usable running width approx.: 1253 mm

(min. 1200 mm, escape route 2nd escape route out of the building)

Standpipe spindle : approx. 177.8 x 11 mm

Railing design : height: 1000 mm, handrail and post made of tube (tie bar pressure 1 kN/m)

lower chord, vertical filler rods, anti-slip press gratings,

1 piece connection platform approx. 2000 x 3000 mm, incl. required support

all steel parts made of S235JR, hot-dip galvanized according to DIN EN ISO 1461