The American Concrete Institute (ACI) and Concrete Reinforcing Steel Institute (CRSI) introduced a new Adhesive Anchor Installer Certification program late in 2011. It is in response to the ...

STAMFORD — Anchors used to secure a concrete plaster ceiling at the Stamford train station failed, causing the ceiling's collapse on May 31, a state spokesperson said.

Federal Investigators say epoxy failure was a major cause of the roof collapse in one of Boston's Big Dig tunnels last year. A 39-year-old woman was killed when 12 tons of concrete ceiling panels ...