A coating of zinc that helps protect steel from corroding.
A device that allows one to check on their garage door to ensure it is closed anywhere in a home. It can also close the garage door.
An electric mechanism that is in control of moving the garage door up and down.
This is a unit of measurement employed to determine sheet metal thickness. The larger the number, the thinner the steel, while the smaller the numbers, thicker the steel.
A wheel with teeth that intertwines with another similar toothed device to transfer torque. Devices with gears can change the direction, speed, and torque from the origin of power.
When an item is equipped with clear plastic or glass panes.
An apparatus that prevents water permeation. It is a strip typically made of rubber or plastic and rests against framed windows and glazing.
A small pouch containing lubricant.
This gives the illusion of divided lites and is embedded in a window.
This device provides additional support for the vertical track. It is recommended when electric material handling equipment, such as fork trucks, are being used.
A corner reinforcer that is either cast, stamped, rolled, or extruded aluminum. It stabilizes corners or joints when secured.
An appliance secured to the door header to provide backing for both track and spring construction.