I have bolted the whole assembly to the wall. It becomes super steady and I avoid a line of support beams. If the veranda moves then...why would it anyway? Those plinths go as deep as the house's.
By the way:
Support beams 195x45 cc2000
Floor joists 145x45 cc60
Decking 120x28
Posts for railing 95x95
Top rail for railing 195x45 with 95x22 below (to avoid screw holes on the top side)
Crosses in the railing 70x45 (Skärgårdskryss)
I recognize those dimensions 8) But I thought the top rail in 145x45 would be enough, maybe that needs to be revised.
I didn't plan to dig 3-4 m deep holes for the plinths of the patio ???
That's the depth where we have rock, and above it's mostly clay. However, I think I'll drive 3-4 solid reinforcing bars down to the rock and cast these into each plinth, "homemade" piling.