Corridor 7 : An enclosed space connecting a room or compartment with an exit. The corridor includes normal extensions, such as lobbies and other enlarged spaces
NFPA 253 Standard Method of Test for Critical Radiant Flux of Floor Covering Systems Using a Radiant Heat Energy Source, 2000 ed. http://catalog.nfpa.org/NFPA-253-Standard-Method-o f-Test-for-Critical-Radiant-Flux-of-Floor-Covering -Systems-Using-a-Radiant-Heat-Energy-Source-Prior- Years-P4185.aspx, (Std: Meth of Tst for Critical Rad Flux of Floor Covering Sys Using a Rad Heat Enrg Source - Amer) {272 NFC}