A school turf gets photographed at parents' day. A stadium turf gets photographed by broadcast cameras at 1080p, every match, by federation inspectors twice a year, and by every player who walks on it.
Spec margin is zero. Yarn batch matters. Backing thickness matters. Pile recovery after 200 hours of play matters. These are different products and a different process, quoted, sourced, and supervised differently from anything else we do.
"Tell me which mill batch this came from, and which lab signed off the FIFA report. If you can't, you're not in the conversation."