NF E85-016 standard ladder.
It has:
- 2 hoops, 800 mm in diameter, to secure access to the top of the tank,
- 2.28 m high, removable, folding ladder at the bottom,
- 1 reinforced central foot, 60.3 mm in diameter, fixed to the ground on a base plate,
- Fasten the assembly to the top of the tank using the cover screws. Installed directly on vertical above-ground storage tanks Ø 2.39 m with a capacity of 13,000 and 15,000 litres over 3 m.