Extending security grille
SIDE FOLDING GRILLES
Cornell Iron works
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 are offered. Grilles can incorporate multiple connecting sections. No floor track required.
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