What Causes Slow Movement In A Residential Garage Door

It can be aggravating when you're in a hurry and your garage door is slow to open. A slow-moving door is a common problem that has a number of causes. First, understand that residential garage doors aren't designed to move very fast, especially when compared to commercial doors. However, if your door is slower now than it used to be, then something is wrong. Here's a look at some causes and fixes for a slow garage door.