What Causes Rust to Form on a Garage Door?Īs mentioned above, iron, water, and oxygen are the three main components of rust. The oxygen is dissolved into the iron bond, leaving the dark orange-red color we know as rust. This acid forms and dissolves the iron on your garage door, causing the water to break down into hydrogen and oxygen. Corrosion occurs when water combines with carbon dioxide in the air, which forms a weak carbonic acid. Iron oxide is created from the combination of iron, water, and oxygen. The trusted garage door experts at Action Garage Door Repair Specialists have created this guide to help homeowners understand what rust is, what causes it, and what actions they can take to prevent rust.

A little rust will not affect the operation of your residential garage door but it can lower the visual appeal of your home and property.

While the warmer temperatures of spring and summer have warmed up our beloved Lone Star State, many homeowners are starting to notice a recurring issue with their garage doors: rust. February of 2021 brought one of the coldest February that the state has seen in four decades, leading to power outages and people being snowed into their homes. Over the past couple of years, the State of Texas has seen an increased amount of cold spells and snowstorms.