16 to the top of the frame. use the red door to gauge the height of the first cladding line at about 3M 5x that height takes it to the centre of the pane. +1m to the top.
I reckon you'll just do those with a 30ft pole
How high would you say that sliding shutter door is to the right of the silo?
Reckon on about 12 to 14 m , anyways your gonna need atleast a 40 footer
Is that your backpack, at the bottom? I'd recommend putting it on a sack truck.