1). When aligned carefully and only bonded to the concrete on one side of the joint, round dowels help carry vertical loads across the joint, maintain vertical alignment of the slabs and allow ...

drill widths are available. Early 2023, Minnich Manufacturing announced that they redesigned the A-1C dowel pin drill to offer concrete contractors the same performance at a more affordable price.

Minnich Manufacturing’s A-1 Series concrete dowel-pin drills are single-gang, on-grade models that feature four configurations: horizontally; vertically; into a wall; or 6 inches from a ...

Those strips, called “dowel bars,” were somewhat rare at the time. “Approximately 25 years ago, Caltrans retrofitted several concrete-pavement truck lanes with dowel bars,” Nathan Abler ...

“These are dowel bars,” responded Meagan Lott, a Washington State Department of Transportation spokeswoman for the south central region. “When concrete is poured and cured, joints are ...