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The vast majority of door noise comes from one simple issue: metal-on-metal friction. Over time, the lubricant that was applied at the factory wears off. Dust, dirt, and moisture get into the knuckles of the hinge—the cylindrical parts that pivot around the pin—and create a grinding, squeaking sound as the door moves.
What Actually Causing My Door to Make Noise
Sometimes, the issue is as simple as loose screws; other times, it’s years of wear, humidity-induced warping, or poor installation. But nearly every noisy door can be tamed—with patience and the right approach.
Why Do Doors Make Noise in the First Place
Think of the coating as your door’s immune system. It’s the first and only line of defense against moisture, UV radiation, temperature swings, and physical abrasion. If it’s weak, thin, or poorly bonded, the underlying steel is exposed—and once rust begins, it spreads beneath the surface, often unnoticed until it’s too late.
Why Does the Coating on a Metal Door Matter So Much
