J Channel Tracks
OVERVIEW
The J channel track design is exclusive to Diamond Doors. It keeps the door rollers against the building column and provides a smooth surface for the bottom roller to move along. They are typically used on wood buildings and are fastened directly to the building’s post. However, they can also be used on other building types.
The J channel track is shaped like a “J”. This shape keeps the rollers against the building as the door operates and prevents the door from pushing outward when there is positive air pressure inside the building. Nylon roller wedges installed at the bottom of the J channel track guide the rollers into a pocket to seal the bottom of the door against the building when the door is closed.
J channel tracks are delivered cut to length and pre-drilled for easy installation. The necessary mounting hardware is included in your order. An access hatch at the bottom of the track offers easy access to the door rollers if they require maintenance.
TECHNICAL SPECS
Material: Galvanized Steel
Hardware: WS Flathead Screw 14×3
Track Lengths: 12’, cut to length



