Internal Softwood 30 Minute Fire Door Casing

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Key features

  • Material: Softwood
  • Application: Internal
  • Fire Rating: FD30 Compliant
  • Finish Type: Ready to finish
  • Brand: Hemlock&Co

About this frame

The Internal Softwood 30 Minute Fire Door Casing is designed for use with FD30-rated doors up to 926mm wide and 44mm thick and can easily be cut down to suit narrower doors. 

This FD30 frame is supplied trenched out to accept the included 15mm x 4mm self-adhesive intumescent Fire & Smoke strips (brushed) in white.

This frame is available in options to suit different wall thicknesses.

Pack Contents:

  • 1 x head at 1050mm (Trenched to suit a maximum of 926mm)
  • 2 x legs at 2050mm
  • 3 x 2050mm lengths of intumescent strips - Fire & Smoke - White


This frame is only suitable for FD30-rated applications. We would always advise checking your fire door certification to ensure this frame meets the minimum requirements set out by the certification document. If you are at all unsure about the suitability of your door and frame combination, we’d also recommend speaking to a building inspector/your local planning office.

Our frames have been manufactured to meet the following requirements:

Minimum Density of 510kg/m3.

Often the fire door certification would specify the specification of the frame required to ensure compliance.


These casings are supplied unfinished meaning they can be finished to match any décor. They can be stained or painted to your preference.

Things we thought you should know!

Please note: these frames are supplied as a kit, assembly is required on-site. 

Complete your fire door with our range of fire door hardware or shop all internal fire doors.

If there is anything you are unsure of, our friendly team are here to help.

Give us a call to discuss on 0114 2557800 or drop us an email at

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