Vertical Round Bars: 7/8” diameter high tensile strength steel double ribbed bars 6” on centers interlocked with horizontal bars. Non heat-treated. Horizontal Flat Bar: 2-1/2” x 3/8” high tensile strength steel flat bars and interior frame. Stitch welded to sleeve. Non heat-treated.
ADBG-TR - Heat Treated Steel
Vertical Round Bars: Same as above except heat treated to meet ASTM A-627 Standard for Tool Resisting Steel Horizontal Flat Bar: Same as above except heat treated to meet ASTM A-627 Standard for Tool Resisting Steel
ADBG-DR & ADBG-TR
Sleeve: 10 ga. steel sleeve (specify length) with continuously welded seams. Round sleeve: Not Available Locking Angle Frame: 1" x 1" x 3/16" welded one piece steel angle (shipped loose for field installation). Other sizes available - consult factory.