A balanced storage door operates extra smoothly, places less rigidity at the opener, and lasts longer with real care.
https://burleighheads-qld4211-gp483.image-perth.org/energy-efficient-garage-doors-and-smart-upgrades-how-better-securing-insulation-and-openers-improve-comfort-and-protection
A balanced garage door operates more easily, areas less tension on the opener, and lasts longer with properly care.