ACCESS STAIRCASES - TECHNICAL INFORMATION - 2023 200 PUBLIC STAIRCASE STARTING STRINGER RUNNING STRINGERS CRABESCAL Public running stringer Part number Description Weight in kg 254001- 1 Right stringer 10.00 254002- 9 Left stringer 10.00 390012- 3 Stringer locking spanner 0.07 390013- 1 Forged washer 0.03 CRABESCAL Public starting stringer Part number Description Position Weight in kg 254005- 2 1 step starting stringer on the right 3.10 254003- 7 2 step starting stringer 5.11 254008- 7 3 step starting stringer 6.87 254010- 2 4 step starting stringer 8.44 254012- 8 5 step starting stringer 10.00 254014- 4 6 step starting stringer 11.80 254006-0 1 step starting stringer on the left 3.10 254004- 5 2 step starting stringer 5.11 254009- 4 3 step starting stringer 6.87 254011- 0 4 step starting stringer 8.44 254013- 6 5 step starting stringer 10.00 254015- 1 6 step starting stringer 11.80 To start the staircase from the ground up to the first ledger, taking up the fastening of the bottom guardrail. 1 step 2 steps 3 steps P P 4 steps P P 6 steps P P 5 steps P P Stringer assembly spanner “C”-shaped Elements, punched to receive the steps, it comprises a double support at each end. Lightweight and short, it is easy to carry and gives the slope directly in a grid section measuring 1.00 m x 1.50 m.
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