I'm working on building a pergola using the Tija system and plan to use concrete footers for the 4x4 posts. My main concern is how to make sure all the posts are level since the pergola kit requires that. I'm debating between two methods: 1) getting the concrete footings as even as I can and then assembling the pergola piece by piece, hoping it turns out level enough for the brackets; or 2) setting the posts long, bracing them to keep them level and plumb while pouring the concrete, then using a laser level to mark them at my desired height before cutting them to size and installing the brackets. Am I overthinking this, or do you have any better suggestions? Thanks!
3 Answers
I'm not entirely familiar with the Tija system, but if you're anchoring the posts to concrete pads, option 1 sounds decent. Just ensure the pads are level with a basic laser level. How uneven is the ground you're dealing with? That might affect your decision on aesthetics and stability.
Not a pro but I think your first option could work. Just box out the uneven area and pour a level foundation. As long as the top of the foundation is level, you should be in good shape.
I'd definitely recommend going with option 2! I did something similar myself but used a clear plastic hose and colored water instead of a laser level. It worked like a charm! If you have a laser level, that's even better.

It's not too uneven, but I want to make sure it looks good too! I guess I could always adjust the aesthetics after surveying how it all turns out.