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7700 Security Rib Bar System

DDS 7700 Security Rib Bar System is used in medium to maximum security areas where air flow and audible communications are demanded. DDS 7700 Security Rib Bar System is constructed using 7/8"  diameter hot rolled mild double-rib bar that is available heat treated and certified to ASTM 627 specifications for the vertical sections. The horizontal flat bars are fabricated using 3/8" x 2 1/4" hot rolled steel.    Normal placement of this system is at holding cells, cell fronts and corridor cut-off doors.

 

DDS 7700A Security Rib Bar System  The materials used to construct this maximum detention grade product are made from A1045 Tool Resistant 7/8" double rib bar able to be heat treated and certified to ASTM 627 specifications.

DDS 7700B Security Rib Bar System  The materials used to construct this medium detention grade product are made from A36 mild steel 7/8" double rib bar.

Standard Features

bulletFully interlocked rib bar at flat bar intersections
bulletAll steel has shop coat primer

Optional Features

bullet-HT Heat-treated double rib bar and Certified to ASTM-627

These units are shipped in sections possibly needing field welding, vertical wall bracing usually requires anchors or bolts (supplied by DEC).