Most tracks are made from galvanized steel for rust resistance. Aluminum is a lighter, more corrosion-resistant alternative for lightweight doors.
Extends the vertical portion of the track so the door stays against the wall longer before turning back. This is perfect for garages with tall ceilings or those using car lifts. buy garage door track
This is the measurement of the curved section. Standard residential radii are typically 12 inches or 15 inches . Most tracks are made from galvanized steel for