An initial inquiry blamed the collapse on the Pal-Kal method of constructing light-weight coffered concrete floor systems which was banned shortly after the completion of the wedding hall since it was known and proven to be unsafe. Further review pointed to a combination of two alternative causes.
An initial investigation attributed the collapse to the Pal-Kal method of constructing light-weight coffered concrete floor systems, which was prohibited shortly after the wedding hall's completion due to its known and proven danger. Further examination identified a combination of two alternative reasons.