firedoors 90

I-90-H Interior 90 to 240 minute FRR hinged doorset, single or pair

This versatile interior fire door set has a 90 to 120 minute fire resistance rating (FRR) for fire ratings up to 240 minutes please contact our sales team on 09 579-8895. Please note that the maximum insulation rating is 30 minutes for any of these doors.  It is manufactured with a mineral core (E-CORE) and an MDF face layer. Unless you request a special finish, this door will be supplied sealer coated on both faces, ready for priming and painting. For applications where the door has to match other architectural features, we can apply a specified veneer or overlay (laminate, vinyl or steel) to the faces. Inlay panels or planted detail can also be affixed on request, to suit heritage buildings. This is a hung door, which means it is supplied as a complete fire door set - door leaf, door jamb, seals and, if requested, the appropriate hardware.

Data Sheet

I-90-H: Interior 90 to 240 minute FRR hinged doorset, single or pair

Our most popular 90 to 120 minute FRR interior fire, smoke and acoustic door set, the I-90-H is available in singles or pairs. The door leaf is a mineral core (E-CORE) faced with an MDF layer. The standard door set is supplied sealer coated on both faces or you can specify a facing and/or kickplate.

  • Leaf sizes up to 2400 high x 1200 wide per leaf
  • Thickness 49 mm
  • Weight 24.2 kg /m2
  • Acoustic singles and doubles STC 35. Call us on 09 579-8895 for bespoke engineered solutions to higher STC ratings.

  • Paint quality factory sealed
  • Timber veneer full height
  • High pressure laminate full height
  • 1 mm galvanised steel
  • 1 mm stainless steel kickplate to 1000 mm – both sides
  • Call us on 09 579-8895 for other options

Important note: The construction of this door does not lend itself to high gloss finishes,unless some level of visible undulation is acceptable in the application


  • C/C

    Ecore CC 49

  • C/J

    Ecore CJ 49

  • J/J

    Ecore JJ 49




Robax 6 mm fire glass is used for all options. In addition to the standard options shown below, we offer bespoke designs that are available on request from our sales team. The maximum panel size is 0.11 m2 (max 750 h x max 150 w), subject to minimum clearances. Robax is non-insulated glass so the choice of vision panel may affect the insulation rating.

  • Placement dimensions

    Single VP Ecore


  • Glass types & size limitations

    Ecore VP Sizes

  • Square Aluminium

    Ecore Aluminium Bead

1.6 mm electrogalv steel (types 5, 6,7 & Korok), paint quality or powdercoat options available

  • T5 - Steel

    T5 Steel jamb


    Steel width 111 – 350 mm

  • T6 - Steel

    T6 steel jamb


    Steel width 146 - 208 mm

  • T7 – two piece split steel

    T7 steel jamb


    Ideal for retrofit situations. Min 80mm wall - no max

  • Korok - Steel

    Korok Steel jamb


    Requires opening lined with promatect 100, (Max -/120/30 sm)

These are not available for 90+ minute FRR fire door sets.

The minimum requirement is for a fire door to be self-closing and self-latching. Hardware must be selected from NZ Fire Doors’ Approved Hardware list from the column ‘90, 120 min’. Fitting any hardware that inhibits self-closing or self-latching is not approved by NZS 4520

IMPORTANT: Fitting untested or inappropriate hardware may affect the performance of the door and will void the warranty.

Download the Technical Compliance Statement

Get a Quote Installation guide Painting & care Order detail sheet