or the “Big Dig.” Failure of a group of adhesive anchors caused a section of the tunnel’s concrete ceiling to collapse, killing a motorist and injuring another. After the Big Dig tunnel ...

Also, avoid wedge-type anchors. They exert a ton of outward pressure, which could literally “wedge” the concrete apart. If ...

The Hilti KWIK HUS and KWIK HUS-EZ offers a solution for every zone: cracked concrete, uncracked concrete ... It is a fully-removable 1/4-in. screw anchor.