Ciria C577 May 2026

❌ “Only high-rise buildings need robustness checks.” ✅ Buildings as low as 4 storeys in consequence class CC2a still require robust detailing.

Ronan Point was a wake-up call. CIRIA C577 is the answer. Whether you’re designing a car park, a hospital, or a mixed-use tower, this guide gives you the practical steps to prevent the unthinkable. ciria c577

From this tragedy came modern robustness requirements. And in the UK, one document stands above the rest for practical guidance: . ❌ “Only high-rise buildings need robustness checks

❌ “My software does all this automatically.” ✅ No software can interpret tie forces and notional removal logic—engineering judgement is required. or a mixed-use tower