Search Results for: core drilling

Introduction Bonding old to new concrete at a vertical face means creating a mechanical and/or adhesive connection so the new pour acts like part of the same structure. That usually comes down to creating keys or dowels for mechanical interlock and choosing an appropriate bonding agent—epoxy or cement slurry—based on strength needs and manufacturer instructions.

Introduction Patching an over-drilled anchor hole in concrete without losing strength means cleaning the hole, choosing a compatible filler or epoxy, and installing the repaired anchor so the load transfers into sound material. This is a hands-on fix: identify whether the hole is shallow, deep, or into cracked concrete and pick a material rated for

Introduction Edge distance rules for concrete anchors mean keeping anchors far enough from slab edges, joints, and other anchors so the concrete can carry the load without cracking or breaking out. In practice that means planning layout with the anchor type, concrete strength, edge quality, and load direction in mind. Check the anchor manufacturer instructions