2024-01-10 7 min read
Hot weather poses unique challenges for your garage door system. High temperatures cause metal components to expand, lubricants to thin, and rubber seals to deteriorate faster than normal. Proper preparation can prevent costly repairs and extend your door's lifespan significantly.
Understanding how heat affects your garage door helps you take appropriate preventive measures:
Metal Expansion: Steel garage doors, tracks, and springs all expand in high temperatures. This expansion can cause binding, misalignment, and increased wear on moving parts. The repeated cycle of expansion and contraction as temperatures fluctuate creates stress on connections and hardware.
Lubricant Breakdown: The lubricants that keep your garage door operating smoothly become less effective in extreme heat. They can thin out and drip away from where they're needed most, leaving metal-on-metal contact that accelerates wear and creates those annoying squeaking sounds.
Weatherstripping Damage: The rubber and vinyl seals around your garage door are particularly vulnerable to heat damage. They can crack, become brittle, and lose their flexibility, compromising your garage's insulation and allowing pests, dust, and moisture to enter.
Inspect and Replace Weatherstripping: Check all the seals around your garage door.the bottom seal, side seals, and top seal. Look for cracks, gaps, or sections that have become hard and inflexible. Quality weatherstripping not only keeps your garage cooler but also improves energy efficiency throughout your home.
Lubricate Moving Parts: Apply a silicone-based lubricant to all moving parts, including hinges, rollers, springs, and tracks. Avoid using WD-40 for regular lubrication.it's designed as a solvent, not a lubricant. Silicone-based products handle temperature extremes better and last longer.
Check Spring Tension: High temperatures can affect spring tension, making your door feel heavier or lighter than normal. A properly balanced door should stay in place when lifted halfway. If it falls or rises on its own, the springs need adjustment.this is definitely a job for professionals due to the dangerous tension involved.
Inspect Hardware and Connections: Heat causes repeated expansion and contraction that can loosen bolts, nuts, and screws. Inspect all visible hardware and tighten any loose connections. Pay special attention to roller brackets, hinges, and the rail mounting hardware.
A cooler garage means less stress on your garage door components:
Insulation: If your garage door isn't insulated, consider upgrading or adding insulation panels. Insulated doors maintain more consistent temperatures, reducing the expansion and contraction cycles that cause wear.
Ventilation: Proper garage ventilation helps exhaust hot air. Consider adding vents, a window, or even a small exhaust fan. Some homeowners install garage-specific cooling solutions that are much more economical than full air conditioning.
Reflective Treatments: Light-colored or reflective garage doors absorb less heat. If you're due for a new door, consider choosing a lighter color. For existing dark doors, reflective window films and light-colored weather sealant can help.
Your garage door opener's motor is particularly susceptible to heat damage:
Ensure Adequate Airflow: Make sure the opener's motor housing has adequate ventilation. Don't stack items too close to the unit.
Check for Overheating Signs: If your opener feels unusually hot to the touch or shuts down during operation, it may be overheating. Running the opener repeatedly on very hot days can cause thermal protection features to engage.
Consider Motor Type: If you're replacing an opener, belt-drive and DC motor models typically handle heat better than chain-drive AC motors. They also tend to run cooler and quieter.
The increased time families spend outdoors during summer means more garage door use and more opportunities for accidents:
- Test your safety sensors monthly, Keep the garage door operating area clear, Never leave a partially open door unattended, Ensure children know garage door safety rules
Schedule a professional maintenance visit before the hottest months arrive. Our technicians can identify potential problems, perform preventive repairs, and ensure your garage door is ready to handle whatever summer brings.
At Rumney Garage Doors, we recommend annual maintenance for most homes, with additional seasonal checks for areas with extreme weather conditions. Contact us to schedule your summer preparation service.