Compartmentation is the backbone of passive fire protection. We explain how to survey, assess, and remediate deficiencies.. Why Survey Compartmentation? Compartmentation prevents fire spread between separate areas of a building. Over time, breaches accumulate from building works, service installations, and deterioration. Survey Methodology 1. Desktop review of original fire strategy and drawings 2. Visual inspection of all fire rated walls and floors 3. Invasive inspection at sample locations 4. Fire stopping and penetration seal assessment 5. Fire door condition survey 6. Reporting with prioritised remediation schedule For compartmentation surveys, contact us.