183 ACCESS STAIRCASES- TECHNICAL INFORMATION - 2023 STAIRCASES RUNNING STRINGERS 10-standard worksite running stringers Part number Description Weight in kg 250002- 3 Right 10 step running stringer 13.20 250032- 0 Left 10 step running stringer 13.20 In C profile, punched to receive the steps. They are fitted with bolts that lock at each end in the lateral openings of the Crab stirrups. For flights 0.70 m wide, they allow for staircases compliant with standards NF EN 12811-1 and NF P 93521, for 1.00 m, staircases with resistance capacity compliant with standard NF P 93522. P P Fix stringers with a stringer assembly spanner STEPS OF WORKSITE "STEEL" FLIGHTS In special steel profile, perforated and non-slip, the steps are fixed to the stringers by self-locking and snap-fitting, without bolts or use of a spanner. 4 single-use clips per step. Steps for worksite staircase steel flights Part number Dimension Weight in kg 250005- 6 0.70 m 4.60 250003- 1 1.00 m 6.20 0.23 m 0.12 m Asse mbl y wit hout t ools
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