Woodfold doors shall be accordion-type with panels connected continuously along the top and bottom by a steel hardware hinge system.

Individual hinges are riveted to those adjoining, and contain stops to maintain a uniform extended position.

Extruded vinyl seals securely connect all adjoining panels top to bottom (excluding Series 540 and Series 740).

Doors shall be suspended by nylon wheels from aluminum overhead track.

All necessary hardware and moldings shall be included for normal installation.