Hélicrab : technical manuel

6 0 Types of landing 6 Hélicrab: spiral worksite staircase E C H A F A U D A G E S • Follow the steps up to step 5 . • Fit the standards and ledgers. • Fit the 2.45 m diagonal brace on the outside and the 1.72 m diagonal braces on the outside . • Fit the flights of steps and the 1.00 m standard at the exit as in step 9 . • Fit the guardrail standard with the lowest stirrup towards the exit. • Fit the 0.70 m safe erection guardrail and lock in place with a 0.70 m ledger. • Fit the 0.70 m Panangle and toe board. • Fit the end post 0.27 m and the 1.72 m brace as a guardrail. • Continue from step 11 . Staircase attached to building. Straight exit. Landing after a flight of two steps 6 7 Staircase attached to building. Side exit. Staircase attached to building. Side exit on overhang. Other exits from three step flight Staircase attached to building with steps down to the slab. Compatible with Crab steel steps for the descent. Staircase attached to building. Wide straight exit with two Panangle on 0.70 m ledgers and stirrup ring. Guardrail with 1.00 m ledgers. Staircase separated from the building. Exit via a walkway. These examples of Hélicrab configurations are just a tiny fraction of the many possibilities. Our design offices will be delighted to help you with any technical questions. Other exits from two step flights Ensure that there is adequate headroom at the exits.