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Nothing to climb above 4.2 m (13 ft 9 5/16 in)
Show a hint
Horizontal cable rails on a guard 16 ft 6 in above the ground.
Every number here is a working estimate. Check it with your building authority.Turn JavaScript on to work the lesson. The drawing shows how it starts.
The rule this lesson teaches
Above 4.2 m (13 ft 9 5/16 in), nothing between 140 mm (5 9/16 in) and 900 mm (35 7/16 in) up may help a child climb.