#MARHE

Cutaway of a cone calorimeter showing the truncated conical heater above a 100 mm specimen, spark igniter, exhaust duct, and oxygen analyser

📊 Fire Testing April 18, 2026 · 16 min read

Cone Calorimeter 101: HRR, THR, and MARHE Explained

What the cone calorimeter measures — heat release rate, total heat release, and MARHE — and why each one matters for fire safety.