Key Features

Emperor Concealed Hinge Aluminium Bi-folding Doors
  • Unobtrusive concealed hinges - provide clean unbroken lines.
  • Specially designed low weather rated threshold option available.
  • Tested to PAS 24:2012: for Enhanced Security.
  • Slim polyamide thermally broken aluminium profiles, meeting stiles of 135mm.
  • Flush-line intermediate handles are recessed within the sash profile, allowing for a very tight stack when open.
  • Traffic doors have high security multi-point locking, which incorporates hook locks.
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  • High security shoot bolts to all intermediate panels; hold the doors firmly in place.
  • Superior locking cylinders for improved security, as standard.
  • Excellent U-values exceeding the requirements for the Building Regulations.
  • Integrated Blinds available in Electronic and Manual options.
  • High quality stainless steel bogie wheel assemblies run on a stainless steel track, ensure continuous ease of operation for years to come.


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