Single hinged


Ready-to-install single hinged doors

Our heavy duty single hinged fire and blast doors are available for all fire ratings in accordance with the IMO FTP code and SOLAS 74. All of our heavy duty single hinged have been extensively tested and approved by Lloyd’s Register, DNV-GL, ABS and USCG.




Fire rating A60 or H120 Jet fire resistant
Blast rating non-blast rated up to 2.5 bar blast resistant
Max. fire tested clear opening H2493 x W1500 mm larger sizes upon request
Sound insulation 36 dB 51 dB
Thermal insulation 0.5 W/m²K higher values upon request
Operation manually

InterDam’s single hinged blast and fire doors are pre-assembled door units ready-to-install by bolting or welding for new builds or refurbishment projects. Each door unit includes standardly-provided heavy duty hardware: stainless steel hinges, door handles, a door-closer and a multi-point latch system for manual door operation. Sealing around the door frame ensures a weathertight fit for the entire unit.