ACCESS STAIRCASES - TECHNICAL INFORMATION - 2023 194 4-STANDARD WORKSITE ACCESS TOWER WITH STEEL FLIGHTS ASSEMBLY INSTRUCTIONS WITH SAD GUARDRAIL •Place and fit the adjustable baseplates on blocks. •Fit the basic standards. •Level the first ledger by adjusting the baseplates (reinforced ledgers at the start of the stringers). •Lay the first assembly deck, fit the 3.00 m uprights and the SAD guardrails with locking pins by the ledgers. •Wind bracing on 3 sides with diagonal braces. •Fix the anchor points at 2.00 m on the access side. •Attach the “No entry” sign. •Fit the 2 stringers, the landings and steps working from the top downwards. 1 2 3 •Fit the 2 small model guardrails on the bottom landing and the inner guardrails. •Lay the assembly deck. •Fit the 2 small and large model guardrails on the final landing. • Fit and pin the 2.00 m uprights. •Fit the SAD guardrails. •Lock with ledgers including one reinforced ledger at the front of the stringers. •Wind bracing on 3 sides with diagonal braces. 4 5 6 •Fix anchors vertically every 4.00 m. •Fit the 2 stringers, the landings and steps working from the top downwards. •Fit the small model guardrail on the bottom landing and the inner guardrails. •Move the assembly deck to the upper level. 7 8 9
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