Overview
- The 14‑story structure collapsed in about five seconds at 10:00 after 165 kg of explosives detonated on lower levels and the seventh floor, according to engineer Lorrana Oliveira.
- The operation was coordinated by the Federal District’s public security and civil defense agencies and executed by RVS Construções under a sequenced‑charge plan.
- Three nearby hotels were evacuated and key roads were closed as a safety perimeter was enforced around the site.
- No injuries were reported, though debris shattered windows at the Nobile Suítes across the street, triggering inspections of adjacent properties.
- Health officials warned the dust could carry biological contaminants and urged PFF2/N95 masks and limited outdoor exposure for 24–72 hours, as crews clear rubble and the site transitions toward a planned luxury hotel of roughly 250 apartments.