Confused by garage door repair jargon? This plain-English glossary defines the terms Duvall homeowners run into most, so you can read a quote, ask sharper questions, and tell quality work from corner-cutting with confidence.
Matthew Clark and Sons Garage Door Repairs LLC believes an informed customer is a confident one. This glossary defines the garage door repair terms that come up during our services and on every written estimate. Bookmark it, and reach out anytime a term isn't clear — we're always glad to explain.
- Torsion spring
- The tightly wound spring mounted above the door that stores energy and does the heavy lifting to raise and lower it. Under high tension, it should only be serviced by a professional. Matthew Clark and Sons Garage Door Repairs LLC is glad to explain how this affects your Duvall home during a free estimate.
- Extension spring
- A spring that runs along the horizontal track and stretches to counterbalance the door's weight; common on lighter, single-car doors. Matthew Clark and Sons Garage Door Repairs LLC is glad to explain how this affects your Duvall home during a free estimate.
- Track
- The metal channels on each side that guide the door's rollers as it moves; bent or misaligned track causes binding and noise. If it shows up on your quote, Matthew Clark and Sons Garage Door Repairs LLC will walk you through it in plain language.
- Roller
- The small wheels attached to the door's edges that ride inside the track, letting the door move smoothly. Our technicians point terms like this out to Duvall homeowners as part of the work we do.
- Opener
- The motorized unit that automatically raises and lowers the door via a belt, chain, or screw drive, operated by remote or wall button. If it shows up on your quote, Matthew Clark and Sons Garage Door Repairs LLC will walk you through it in plain language.
- Photo-eye sensor
- Two aligned safety sensors near the bottom of the opening that reverse the door if something breaks the beam — a federally required safety feature. Our technicians point terms like this out to Duvall homeowners as part of the work we do.
- Limit switch
- The setting inside the opener that tells the door exactly how far to travel; misadjustment makes the door stop short or fail to seal. Matthew Clark and Sons Garage Door Repairs LLC is glad to explain how this affects your Duvall home during a free estimate.
- Weatherstripping
- The flexible seal around the door's perimeter that keeps out drafts, rain, dust, and pests. Matthew Clark and Sons Garage Door Repairs LLC is glad to explain how this affects your Duvall home during a free estimate.
- R-value (insulation)
- A measure of how well a garage door resists heat transfer; a higher R-value means better insulation and a more energy-efficient garage. Our technicians point terms like this out to Duvall homeowners as part of the work we do.
- Cable drum
- The grooved wheel at each end of the torsion shaft that winds and unwinds the lift cables to raise the door evenly. Matthew Clark and Sons Garage Door Repairs LLC is glad to explain how this affects your Duvall home during a free estimate.
- Bottom seal
- The rubber gasket along the bottom edge of the door that compresses against the floor to block water, drafts, and debris. Matthew Clark and Sons Garage Door Repairs LLC is glad to explain how this affects your Duvall home during a free estimate.
- Travel module
- The component in newer openers that tracks the door's position and force, enabling accurate stopping and safety reversal. Matthew Clark and Sons Garage Door Repairs LLC is glad to explain how this affects your Duvall home during a free estimate.
- Trolley
- The carriage that connects the opener's drive to the door arm and pulls the door along the rail. If it shows up on your quote, Matthew Clark and Sons Garage Door Repairs LLC will walk you through it in plain language.
- Manual release
- The red cord that disengages the door from the opener so it can be operated by hand during a power outage or emergency. If it shows up on your quote, Matthew Clark and Sons Garage Door Repairs LLC will walk you through it in plain language.
Frequently Asked Questions
Why should I know these garage door repair terms?
Understanding garage door repair terminology helps Duvall homeowners compare quotes fairly, ask the right questions, and recognize quality work. Matthew Clark and Sons Garage Door Repairs LLC explains every term in plain language so you always know exactly what you're paying for.
What if a term isn't in this glossary?
Just ask. Matthew Clark and Sons Garage Door Repairs LLC is happy to explain any garage door repair term or anything on your estimate in plain English. Clear communication is part of the service for every Duvall homeowner we work with.
Have a garage door repair question? Matthew Clark and Sons Garage Door Repairs LLC is licensed, insured, and gives Duvall homeowners a free written estimate.