the.com/garage door
The biggest moving object in most homes, operated by a button you still double-check.
means A large hinged or sliding panel that seals off a garage opening, usually lifted by a spring-loaded or motorized track system.
from "Garage" came into English from French in the early 20th century, from "garer" meaning to shelter or dock (as a boat docks). "Door" is ancient, from Old English "duru," tracing back to a very old Indo-European root for door or gate. The compound itself is as old as the attached garage: once cars became household items in the 1900s, the door built to swallow one whole followed right behind, eventually gaining springs, tracks, and — much later — the button that changed everything.
- weight
- often 130 to 180 pounds, balanced by springs
- real danger
- leading cause of home entrapment injuries in kids
- spring type
- torsion springs can snap with gunshot force
- insulation myth
- most are uninsulated, leaking heat like a window