It seems to me those actuators have some high power motors on them and consume as much energy as a major household appliance. What kind of cabling are you going to do with the foundation? Internal conduits or all outside?
I estimate it to be over 10,000 kgHave filled up hole with concrete. Looks heavyView attachment 118726 Will let it dry for several days.
Just an angle grinder with diamond disc.What did you use to bevel the concrete edges?
Will not paint anything, at least this year.Are you gonna paint the panels any special color?