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Upgrade your garage door with a durable brush seal kit designed to last. See how a recent lakeside installation replaced failing vinyl with a durable, tight-fitting brush seal that arrives pre-cut to your exact door size. Learn the benefits of brush seal and how to choose between nylon and polypropylene.

Is your door acting up? A spring that’s even a hair off-spec can grind a commercial door to a halt. In our latest guide, “How to Properly Measure a Spring,” we break down the field-tested steps our techs have used for 35 years: wire-size by the 20-coil method, true inside diameter, relaxed length, wind direction, and finish.