Up to -/60/60 fire resistance in accordance with criteria of BS 476: Part 22: 1987 and BFTC ASS06/03
- Double rebated metal door frame 140mm x 65mm x 1.2mm thick
- Promina®-HD board 6mm thick
- Mineral wool infill 25mm thick x 80 kg/m3
- Decorative plywood facing 3.2mm thick
- Internal framing 67mm x 26mm thick medium meranti or similar hardwood, nominal 650kg/m3 destiny
- Hardwood timber lippings 13mm thick fitted on the perimeter of the door leaf
- Promaseal® LFCSK intumescent Seal 20mm x 2mm thick fitted centrally to grooves within the lipping at both vertical edges and top edge of door leaf
- Stainless steel hinges of size 127mm x 75mm x 2.5mm
- Known tested brand door closer
- Lockset with 70mm backset
- Stand or cement mortar infill
- Frame fixings of nominal 500mm centres
Note: The aperture into which the door is installed should have fire resistance at least equal to that of the doorset itself. Care should be taken to ensure any gaps between the door frame and the aperture are thoroughly sealed to prevent the passage of smoke and hot gases. Please consult Promat Technical Department for details of the PROMESEAL® fire stopping range of products.
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