High Expansion Foam Calculation For Aircraft Hangars

Cl assi f i c a t i o n   Ai r c r a f t  a n g a r s

Considering the value of commercial and military aircraft, it has become extremely important to have a reliable fixed fire protection system in aircraft storage, servicing, maintenance and paint facilitiesMost fire protection systems for aircraft handling facilities are designed in accordance with NFPA 409



Per NFPA 409 there are four basic aircraft hangar designs that have been classified:

Group 1
Group 2
Group 3
Group 4