MaterialASTM-A653 CS Type B Galvanized Steel G-30 Coating LFQ Chemical Treatment
Ganges4″ through 10″ – 30GA12″ and up – 28GA
AssemblyAssembled with C-115 2/16″ Zinc Coated Steel Rivets. Tabs are 3/4″ long to be used with metal. The collar is a 45Deg angle attached using a bead system.
Options306DB: for 1 1/2″ Duct board306DB1: for 1″ Duct board
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