199 ACCESS STAIRCASES- TECHNICAL INFORMATION - 2023 STAIRCASES PUBLIC STAIRCASE The CRABESCAL public staircase has been tested with static loads, dynamic loads and loads under vibrating frequencies, tests carried out at C.E.B.T.P. and registered under reference number 2343.6.838. 1 7 8 2 3 4 5 10 9 6 11 12 1.50 m 1.00 m - 1.50 m or 2.00 m 13 15 14 1.50 m 1.50 m 1.00 m - 1.50 m or 2.00 m 1 2 3 4 6 7 8 STRINGER ON THE GROUND GROUND GUARDRAIL SOLID TIMBER ADJUSTABLE BASEPLATE BOLTED MULTICRAB UPRIGHT RISER 9 10 11 6 STEP RUNNING STRINGER MULTICRAB LEDGER REINFORCEMENT UPRIGHT GUARDRAIL AT AN ANGLE STEP 5 MULTICRAB BASIC STANDARD 12 13 MULTICRAB DIAGONAL BRACE MULTICRAB REINFORCED LEDGER 14 STRAIGHT GUARDRAIL 15 INFO Compliant with standard NF P 93-523 (temporary metal staircases for public use)
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