maxguard 504Certified Security Fire Rated Doors

Certified Security Fire Rated Doors

The fire rated door certified up to 240 minutes

Ideal for commercial buildings that require fire protection and noise control from plant rooms, extractor units & general areas

Product overview: Our Maxguard FR range is available with acoustic performance up to 38db and are available in single, double or leaf and a half formats. Fire rated acoustic doors are provided as complete door frame, door leaf, hardware and threshold units.

The use of acoustic fire doors is to control noise generated from plant, extractors, ventilation systems & general areas of buildings where fire protection is required.


Call on 01279 271192 for advice & quotes,

Product Details

Maxguard Fire Rated Security Doors, high security doors are fabricated using 1.5mm Zintec steel to the door frame and 1.2mm Zinteck steel to the door leaf. Door frames features a 90mm or 150mm front to back profile with integral single rebate.

45mm thick door leaf, with integral anti-jemmy strips and 6No. or 9No. dog bolts to suit the size of the door. Hinges are BS. EN 1935:2002 Grade 13 Stainless Steel. (4No on standard doors, 6 No. for oversize doors). Threshold options of Folded steel, aluminium DDA compliant and a double ramped aluminium threshold are available.

Certified Scope:

  1. Single outward opening doors
  2. Double outward opening doors
  3. Single outward opening doors with fixed side and/or over panels
  4. Double outward opening doors with fixed side and/or over panels.

Hardware varies to meet the required LPS standard:


Single point lockign with Mico Eltea locks. Two and three point locking with Mico BSR 2/3 point locking systems. Choice of external access options such as round or oval cylinders. Slave leaves with heavy duty tower bolts as standard with flush bolt extensions to taller door sets.


  • MICO Abryll single point locking
  • MICO 942 2 point locking
  • MICO 942 3 point locking
  • MICO 942 4 point locking


MICO Abryll single point locks with various external access options for entry. Slave leaves with heavy dutry tower bolts.

Hardware can be upgraded to meet different access requirements. Options include:

Door security can be enhanced with door skins having 1.5mm or 2mm thickness and optional part timber infill.

Maxguard High Security Fire Doors can be specified as either free swinging door sets or with door closers providing door control. Limit stays providing a restricted opening are also available.

Door Size RangeMin WidthMax WidthMin Height Max Height
Single inward and outward opening 300mm1470mm300mm2950mm
Double inward and outward opening900mm2830mm300mm2950mm


Panel Size Range                             Min WidthMax WidthMin Height Max Height
Fixed side solid panels300mm1225mm300mm2950mm
Fixed overhead solid panels900mm2830mm300mm1225mm
Fixed side glazed panels300mm1225mm300mm2950mm
Fixed overhead glazed panels300mm2830mm300mm1225mm

Doors are available in a choice of standard RAL colours from the Interpon / Akzo-Nobel powder range. Minimum paint thickness is approx. 30 – 50 Microns. Optional include woodgrain colours, textured powder coating and the full RAL colour range.

Steel Door Colour Chart

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