2024-01-10 7 min read Garage Door Mashpee Team
Cape Cod winters can be brutal on garage doors. The combination of freezing temperatures, salt air, and moisture creates the perfect conditions for mechanical failures and damage. By taking proactive steps to prepare your garage door for cold weather, you can avoid inconvenient breakdowns and expensive emergency repairs.
Before diving into preparation tips, it helps to understand why winter is particularly challenging for garage doors:
Metal Contraction: As temperatures drop, metal components contract. This can affect the alignment of tracks, the tension of springs, and the fit of weather sealing.
Lubricant Thickening: Standard lubricants can become thick and sluggish in cold temperatures, making the door harder to open and putting strain on the opener.
Weather Seal Stiffening: Rubber and vinyl weather seals become rigid in the cold, reducing their effectiveness and potentially cracking.
Moisture Issues: Snow, ice, and condensation can freeze on and around the door, causing sticking, rust, and damage to the bottom seal.
The weather stripping around your garage door is your first line of defense against cold air infiltration. Before winter arrives:
- Check the bottom seal (threshold seal) for cracks, tears, or gaps, Examine the weatherstripping on the sides and top of the door frame, Look for daylight coming through when the door is closed, Replace any damaged sealing immediately
A properly sealed garage can be 10-20 degrees warmer than an unsealed one, which protects your car, stored items, and any pipes running through the garage.
Switch to a cold-weather lubricant designed for temperatures below freezing. Pay special attention to:
- Torsion spring bearings, Roller bearings and stems, Hinge pivot points, Lock mechanisms, Track surfaces (a light coat only)
Silicone-based lubricants work particularly well in cold weather as they don't thicken like petroleum-based products.
Cold weather affects spring tension, and a door that's properly balanced in summer may be too heavy in winter. Signs of improper balance include:
- The door doesn't stay in place when opened halfway, The opener struggles to lift the door, The door closes too quickly or slams shut
Warning: Torsion spring adjustment is dangerous and should only be performed by trained professionals. If you suspect a spring problem, call us for a safety inspection.
This is critical for safety at any time of year, but especially important when snow and ice might interfere with sensors:
- Place a 2x4 board flat on the ground under the door, Close the door using the opener, The door should reverse immediately upon touching the board, Also test the photo-eye sensors by waving an object through the beam
If either test fails, do not use the door until it's repaired.
Salt air and winter road salt tracked into the garage accelerate corrosion. Before winter:
- Inspect all metal components for rust spots, Treat minor rust with a rust converter or paint, Apply a protective coating to exposed metal surfaces, Consider having corroded components replaced if damage is significant
Wooden garage doors are particularly susceptible to moisture damage in winter. Look for:
- Peeling paint or finish, Cracks where moisture can penetrate, Warping or swelling, Rotting at the bottom edge
Apply a fresh coat of weatherproof sealant or paint if needed. For steel or fiberglass doors, check for dents or damage that could compromise insulation.
Water that pools near your garage door can freeze and cause the door to stick to the ground or damage the bottom seal:
- Clear debris from the driveway slope leading to the garage, Ensure downspouts direct water away from the garage, Consider installing a heated threshold mat if ice is a recurring problem
Cold weather puts extra strain on garage door openers. Test your opener by operating it through several cycles and listening for:
- Unusual grinding or straining sounds, Slow or inconsistent operation, Any hesitation when starting
If your opener has a battery backup, check that the battery is fully charged and functioning. Power outages during winter storms are common on Cape Cod.
Keep the Threshold Clear: After snowfall, clear snow and ice from the door threshold before operating the door. Forcing the door through ice can damage the bottom seal and strain the opener.
Don't Let Ice Build Up: If ice forms between the door and the threshold, use a heat gun or pour warm (not boiling) water to melt it. Never try to force the door open.
Run the Door Regularly: Even if you don't use the garage daily, open and close the door at least once a week to keep lubricant distributed and prevent components from seizing.
Consider Insulation: If your garage isn't insulated, winter is a good time to add insulation to the door and walls. This protects your belongings and reduces strain on the door system.
The best way to prepare for winter is with a professional inspection and tune-up. Our technicians will:
- Perform a comprehensive safety check, Lubricate all components with cold-weather lubricant, Adjust spring tension for optimal performance, Test and adjust the opener, Identify potential problems before they become emergencies
Don't wait until your door freezes shut or breaks down during a storm. Contact Garage Door Mashpee today to schedule your winter preparation service.