MFPE 2014 ANNEX B TO CHAPTER 8 SUMMARY OF FIRE SAFETY REQUIREMENTS FOR HANGAR AIRCRAFT AREAS FIRE SAFETY MEASURES FIRE PROTECTION LEVEL REFER ANNEX A CF3 (loss tolerable) Defuelled Only Fuelled CF1, CF2 (and CF3 loss not tolerable) Defuelled Only Notes Fuelled Defuelled signage X Distance between aircraft X X X X Floor drainage O X X X 1 Closed circuit television (CCTV) O O O O 2 Fire compartmentation between the Hangar Aircraft Area and remainder of building O X X X Fire hydrant system X X X X Fire hose reels X X X X Foam liquid proportioners or foam making equipment X X X 3 Fire sprinklers (irrespective of BCA) O O X X Portable fire-extinguishers X X X X Smoke detection system X X X X Smoke exhaust or smoke and heat vents O X or X X X 4 O X or X 5 Fire compartmentation between aircraft Foam suppression system and flame detection system Legend X = required 6 O = Optional (consideration to be documented in design reporting) Notes. 1. Aircraft Areas shall incorporate floor drainage systems unless the Project Sponsor confirms the area will not be permitted to contain fuelled aircraft. The intent of specifying floor drainage for Aircraft Areas with Defuelled aircraft is to accommodate the potential future use with fuelled aircraft as it is impractical to install floor drainage retrospectively. 2. A CCTV installation should be considered where the system would enhance a fire brigade response. Sponsors will identify when CCTV systems are required. 3. Foam liquid proportioners are only required when fuelled aircraft are proposed to be housed in the Hangar. 4. Smoke exhaust or smoke and heat vents are required for multiple fuelled aircraft requiring CF3 (loss tolerable) protection – or multiple Defuelled aircraft requiring CF1, CF2 (and CF3 loss not tolerable) protection – or any fuelled aircraft requiring high protection – in the same fire compartment. 5. Fire compartmentation between aircraft is preferred when the aircraft area contains fuelled aircraft or when the aircraft are of high strategic value. 6. Where individual aircraft requiring CF1, CF2 (and CF3 loss not tolerable) protection are located in separate fire compartments then flame detection and low level foam suppression are not required.