DoorWin Blog

Expert Guides & Real-World Fixes

Your resource for commercial glass repair, emergency board-ups, door hardware issues and maintenance planning across Toronto & the GTA.

Toronto business entrance door after full-length continuous geared hinge installation and realignment
Sep 24, 2026 • 8 min read

Why Commercial Doors Sag — and When a Continuous Hinge Helps

A sagging commercial door may need adjustment, new support hardware or a different repair. Four DoorWin projects explain when continuous hinges help—and when an existing hinge can stay.

Commercial Doors Door Alignment

Necessary — always active
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