Side Folding Grilles
VisionGlide™ Open Curtain Model ESG30, VistaGlide™ Glazed Curtain Model ESG31
Side Folding Grilles and Closures provide security and access control in openings to 12' high with low headroom conditions.
Track: The overhead track is an extruded heavy-duty aluminum section 1 1/2" wide, 1 7/8" high. Continuous recesses are extruded into profile to accept splice tongues and pins wherever track splices are necessary. Track required for curved openings has a standard 10" radius: 90°, 120°, 135°, and 150° curves are standard. Custom radii and angles offered. Multiple connecting sections can be incorporated. No floor track required.
Operation: Manual push / pull operation.
Side Folding Grille and Closure Benefits:
- Less Headroom Clearance: than rolling grilles.
- Space-saving Alignment: Curtains stack compactly at one end of an opening or bi-part and stack at both ends, typically require stack space equal to about 25% of opening width.
Side Folding Grille and Closure Options Include:
- Pocket Door: Finished door and frame unit conceals stacked curtain when grille is retracted. Formed of bent steel and powder coated.
- Locking: Concealed cylinder-operated hook-bolt locks into full height strike channel and is operable from both sides of curtain. Cylinder-operated drop-bolt locks on intermediate members fit floor strike plates
VisionGlide™ Side Folding Grilles
Model ESG30
Open curtain, which allows free air circulation, is formed with a series of vertical 5/16" diameter aluminum tubes on 2" centers. Horizontal chains are formed of eyeletted aluminum links on 12", 9", 6" or 3" centers.
A seriew of 6" high continuous interlocking extruded aluminum hinges panels forms the top and bottom of the curtain. The curtain is hung from an overhead track. Continuous vertical hangers are located at every fourth vertical tube. Hangers are equipped with trolley assemblies with two 1 1/8" diamter nylon tired ball bearing rollers.
Finishes: Aluminum rods, tube spacers and lnik chains may be mill finish, clear or color anodized. Track, end members, intermediate members, and hinged panels may be clear or color anodized. See more information on Cornell Materials and Finishes...
VistaGlide™ Side Folding Closures
Model ESG31
Curtain with glazed or solid aluminum panels creates a security barrier and blocks refuse, odors and smoke. Continuous vertical interlocking aluminum pivoting sections are set on 5 1/2" centers. Interlocking sections are fitted with either glazing panels in clear, flame retardant 1/8" thick polycarbonate material, G.E. Lexan® or equal; or solid aluminum panels to deny visual access. Panels run full height between 5 1/2" high extruded aluminum closure panels at top and bottom.
Hanger tubes at every other closure panel are fitted with trolley assemblies and nylon tired ball bearing rollers that support the curtain.
Finishes: Aluminum parts may be clear or color anozided. Cornell Materials and Finishes...