3 points I never found out about commercial garage doors: high-cycle torsion springtimes are ranked in 10s of hundreds of cycles
https://tiny-wiki.win/index.php/Exactly_How_to_Reduce_Business_Downtime_During_Commercial_Garage_Door_Repair_Work
3 things I never knew about commercial garage doors: high-cycle torsion springs are ranked in 10s of hundreds of cycles, wise drivers log usage data, and thermal breaks minimize condensation in cool climates.