I have completed my patio project, now I proceed with pergola. This structure has to be stronger than the patio because I want to put 4 large solar panels on top. Same 6x6 posts but the question is about bases.
Like we did this comparison previously:
https://forum.buildhub.org.uk/topic/36582-patio-roof/#findComment-556352
I like these bases you can submerge into the concrete however this 5mm thickness does not give me confidence. I am confident with the timber, 6x6 posts and other bits like 2x7, rafters 2x8 to carry the load.
Have you come across something similar but thicker e.g. 6-8mm thick steel?