During install, set sprinkler heads level with the soil floor, align arcs far from hardscape
https://judahsrrx184.inkharbory.com/posts/how-often-should-you-set-up-sprinkler-maintenance
During installation, set sprinkler heads point with the soil surface, align arcs clear of hardscape, and flush strains until now attaching nozzles to stay clear of trapped debris chopping overall performance.