A60 Marine Single-Leaf Fireproof Door: A60 Fireproof Single Leaf Steel Door can prevent efficiently from fire spreading and smoke spreading.This funtion provide the vital time for people to escape.The standard A60 requires that the temperature of unexposed surface to fire shall not exceed 180° in 1.5 hours burning time.The high performance of heat insulation provide a securer environment.This fireproof door made of steel.Compared with fireproof timber door,fireproof steel door has merits of longer service life,better heat insulation,more competitive price. Description: - Fire rating: 60 minutes. - Opening direction: Left or right outwards. - Door bell: Without - Lock: Painc (push) bar exit device lock.