Air Force Instruction (AFI) 91-203 entitled âAir As with hangar height, the internal dimensions of the hangar will be 2. A hobbyist may ⦠Aircraft Maintenance Hangar Checklist | Learn About Aircraft ⦠Group IV aircraft hangars shall be a structure constructed of a membrane-covered rigid steel frame. If we figure the width at 46â the math would work out to be 46â â 36â 6â = 9â 6â. NFPA Requirements Fire Protection of Aircraft Hangars Mark Conroy Senior Engineer NFPA Presentation Outline ⢠Layout of NFPA 409 ⢠Hangar Group Classifications ⢠Construction Requirements ⢠Fire Protection Requirements ⢠Group III Hangars ⢠Membrane Fabric Hangars NFPA 409 Layout ⢠Chapter 4 Hangar Classification ⢠Chapter 5 Group I and II Construction ⢠⦠Aircraft Hangar Doors - prokcssmedia.blob.core.windows.net Other uses within an aircraft hangar shall be protected in accordance with other applicable NFPA ⦠GROUP IV HANGAR FIRE PROTECTION REQUIREMENTS where the hangar fire area housing unfueled aircraft is greater than 12,000 sq. Aircraft Hangar Building Packages: Popular Sizes | General ⦠Concrete foundation is a must-have for a hangar, and this foundation will be installed before the hangar is placed. The same requirements for unfueled aircraft and hand-hose stations apply. JUMP TO FULL CODE CHAPTER. Question 13. This is why you need the right (and best) ground support equipment in place to help the process run smoothly and efficiently on a daily basis. 4. A Guide to Building Your Own Airplane Hangar CHAPTER 13 AIRCRAFT HANGARS - Department of Defence