Ciria C577 -

In 1968, the partial collapse of Ronan Point tower block in London changed structural engineering forever. A minor gas explosion led to a disproportionate collapse—a small failure triggered a chain reaction far larger than its original cause.

From this tragedy came modern robustness requirements. And in the UK, one document stands above the rest for practical guidance: . ciria c577

CIRIA C577: The Essential Guide to Structural Robustness for Builders and Engineers In 1968, the partial collapse of Ronan Point