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Scrigno Fire Door Cassette Kits

The Scrigno system permits a sliding door to be concealed and is the simplest model for enhancing environments and gaining vital extra space.  Quick and easy to install.

Portman Fire Door

Designed and produced in the UK, the Portman fire pocket door system comprises the latest sliding door technology, quality robust components and an exceptionally easy installation.

Marathaon Standard Kit Sizes

The Marathon Fire Door Kit (18950) and (18951) are produced in one standard size for use with doors weighing up to 90kg max. and must be used with a Marathon door slide . For doors below 750mm or over 1500mm wide or over 90kg in weight, please consult our sales team.


In the past, regulations meant that all fire doors had to be self closing but now this is not always the case.

In response to this, we have ensured that we are prepared to meet all of our customers needs and now offer both the self closing  (18950) and manually closing (18951) fire door kits.

To assemble,the door gear must be fitted alongside solid core FD30 or FD60 timber based fire doors which are CERTIFIRE approved. Assessment report WFRC No.C116602 confirms that a sliding fire door assembly, fitted in accordance with the relevant instructions will offer 30 minutes of fire protection in accordance with BS 476:Part 22:1987 (ref:report Warres No 40991).

Both Marathon fire door kits are produced to suit the Marathon range of door slides and are suitable for use with specialised timber approved doors weighing up to 90kg.

The easily operated self closing sliding door is returned automatically to the closed position after each operation by the smooth operation of the counterbalance weights.   Only retain in the open position with electromagnets wired in to the fire alarm system


It is required that intumescent fire seals be incorporated into the door framework to contain the fire within the fire area (do not use smoke seals as this will hinder self closing action.


Fire rated for use on single doors the Marathon Fire Door Kit is a system developed as part of a half hour sliding fire door assembly to BS 476: Part 22: 1987, and should be installed on the non-fire risk side of an aperture. The assembly must be fitted with a solid core FD30, or FD60, timber based fire door positively appraised by Warrington Fire Research or CERTIFIRE approved. Assessment report WFRC No. C118443 confirms that a sliding fire door assembly, fitted in accordance with these instructions, will offer 30 minutes of fire protection in accordance with BS 476: Part 22: 1987, (ref: report Warres No. 40991).

What are Sliding Fire Door Kits?

Sliding fire pocket door kits are used to protect a property from fire damage. Sliding doors work extremely well in environments where there may not be enough space for a regular fire door. This includes rooms such as kitchens, bedrooms and bathrooms. These doors use a pocket door system with the latest sliding door technology to allow for exceptionally easy installation.

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