vailable for sale at MML Marine. Door blades manufactured from 2mm mild steel door skins filled with superwool insulation. Contact a member of staff today.

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For more information, contact us on:

+44 (0)141 814 6550
sales@m-m-l.com
For Ironmongery contact hardware@m-m-l.com

H60 Blast Fire Door

  • Door blades manufactured from 2mm mild steel door skins filled with superwool insulation
  • Z section frame formed with 4mm mild steel
  • Door and frame fitted with 5 heavy duty lift-off hinges with grease nipple
  • Live leaf fitted with 3 point latching stainless steel system on inside face
  • External face fitted st/st lever handle
  • Door complete with LCN heavy duty door closer
  • Door frame fitted with weather seal and runner fitted front andback of door
  • 1.0 bar pressure

Click here to download a pdf spec sheet.

Difference between A- and H-fire ratings

A-fire rated doors and walls are tested with a normal ISO standard fire temperature curve. H-fire rated items are tested with a Hydrocarbon fire curve. The exact difference is the temperature during the testing procedure, H-fire ratd doors and walls are tested at higher temperatures in a longer time period.

The fire doors and fire walls shall maintain its function with respect to fire resistance and structural integrity when exposed to a heat load characteristic for cellulosic (A-fire rating) or hydrocarbon (H-fire rating) fire.

H60 Blast Fire Door