A compartmentation survey examines how well your building is divided into fire and smoke resisting sections, known as compartments. It verifies the integrity of walls, floors, ceilings, doors, risers, and service penetrations, and confirms that fire stopping has been correctly installed and maintained. The goal is to contain fire and smoke long enough for safe evacuation and fire service intervention, and to support compliance with the Regulatory Reform (Fire Safety) Order 2005 and relevant guidance.