Overhead Door Corporation’s side-folding full closure grilles are ideal for applications that require a secure barrier against theft and debris, such as retail applications in malls and airport concourses. The Full Closure side folding grille product line includes four panel materials: perforated steel, clear polycarbonate, tempered glass and aluminum. All four models are available in both standard-body and wide-body versions.
Series 678 Crystalgard™ — Tempered glass for a crystal-clear view and high durability. Visibility: 100% of 4-3/4″ (121mm) viewable area.
Curtain Frame
Truss-like aluminum top and bottom plates
Frame thickness
1/8″ (3 mm)
Panel Width
6 5/16″ (160 mm) standard body
11 3/4″ (299 mm) wide body
Trolley assemblly
1 1/8″ (29 mm)
Vertical adjustment
1″ (25 mm) up/down without curtain removal
Track
Top-mounted, heavy-duty aluminum sections
Track height
1 5/8″ (41 mm)
Track width
1 3/8″ (35 mm)
Standard track curves
90°, 120°, 135°, 150°
Std. radius
14″ (365 mm) standard body
22″ (559 mm) wide body
Post Types
Lead post
Hook lock and wall channel; bi-part; top bottom shoot bolts
Intermediate post
Bottom shoot bolt
Trailing end post
Traveling; fixed; hook lock and wall jamb; top and bottom shoot bolts; carrier
Locking mechanisms
Lead post
Concealed cylinder operated hook lock accessible from interior and exterior
Intermediate post
Concealed cylinder operated shoot bolt accessible from one side only
Trailing end post
Attached 10′ max. (3048 mm) protection plate self locking into a steel V-Stop
Standard finish
Clear anodized finish
All post types can be used in most any position as need dictates
