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Fire endurance tests were performed on two full-scale and twelve small scale wood floor constructions. The fire endurance ratings on unfinished wood joist and plywood subfloor constructions varied from 10 to 13 minutes and were mainly determined by the
An experimental model corridor facility was designed, constructed, and instrumented. The facility examines flame spread over floor covering materials in a small scale corridor under a forced air flow condition. A gas burner flame serves as the ignition