Ice rinks use ammonia-based refrigeration and have unique fire and gas safety requirements.. Ice Rink Fire Safety Specific Hazards Ammonia refrigerant (toxic and flammable in concentrations 15%) Resurfacing machine fuel storage (Zamboni) Spectator seating egress during ice events Sub zero temperatures affecting fire detection equipment Emergency lighting in cold environments Gas detection systems for ammonia leaks For specialist venue fire safety, contact us.