Glazed section with various types of glass or clear acrylic to allow for light and visibility.
Steel panels reinforced with stiles interconnected with hinges and rollers.
A structured support which provides for attachment of lifting cables.
Grooved drums on the torsion spring shaft that lifting cables wind around when door is opening.
Provides the means to raise and lower the garage door via cable winding on drums.
extend along both horizontal tracks
||Rear Track Hanger|
Provides a guide for section to raise or lower the garage door.
Vertical Track: on either side of opening.
Horizontal Track: attached to ceiling.
Radius: curved track
7 feet high - 4 sections high
8 feet high - 5 sections high
|Gauge = thickness of steel|
Lower is better. 24 gauge is thicker than 25 gauge.