Product Catalog

Chicago Metallic - 650 (Hook) - 670 (Stab)

​​FEATURES:

650 (Hook) and 670 (stab) Fire Rated suspension for drywall ceilings. Heavy-Duty 1-3/8" wide knurled faced furring runners made from galvanized steel are factory punched for accurate cross member spacing. Choose from cross furring channels or 1-3/8" Hook or Stab cross tee furring. Heavy-Duty 1-3/8" wide faced furring runners are factory punched for accurate cross member spacing. Choose from cross furring channels or 1-3/8" Hook or Stab based furring tees. All system options provide faster and more accurate alignment with drywall edges compared to traditional black iron and hat channel construction. Optional 15/16" cross tees provide accurate module sizes for Nema Type G light fixtures. 650 and 670 systems are fire rated with multiple Underwriters Laboratories Inc. (ULI) listings and suitable for seismic applications.


  • ​Heavy duty grid systems for drywall ceiling framing.
  • Fire, seismic and flatness control.
  • Reduces onsite labor.
  • Eliminates black-iron and hat-channel.
  • Reliable appearance and cost control.
  • Chicago Metallic suspension systems meet a Class-A flame spread rating in accordance with ASTM standard E1264-08.

For more information, please consult the product catalog to the left!