Half Surface Hinge

Protecting Doors

Ideal for existing door sets.

  • Fire tested to BS476: Part 20 & 22 for 30 & 60 minutes

  • Performance tested to 1.5 million cycles

  • Grade 1 abuse tested

Intastop’s Half Surface Hinge has one hinge leaf applied to the door surface, the other to concealed jamb surface.  It is ideal for upgrading and realigning existing door sets (Full Surface options are available on request).  Unlike conventional hinges, Intastop’s Continuous Geared Hinge does not have a pin.

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It consists of two full height, paired and geared leaves.  Each geared leaf rotates evenly from top to bottom riding on Delrin-Teflon bearings retaining the smooth, clean lines of the door and frame, whilst easily supporting heavy vertical loads such as doors.

Features

  • Designed mainly for upgrading and realigning existing door sets.
  • Distributes load stress uniformly along the full length of the door and frame.
  • Gap between door and frame is sealed.
  • Tested to 1.5 million life cycles; exceeds life cycle requirements of CE EN 1935:2002.

Benefits

  • Reduce the need to replace expensive fire doors by protecting them from damage and door dropping.
  • Ensures staff and patient safety in the event of a fire by maintaining fire integrity of the door allowing safe evacuation.
  • Prevents door dropping and addresses door alignment issues to prevent damage to floor.
  • Gives patients and staff privacy against prying.
  • Reduces life cycle costs by prolonging the lifetime of your door.
  • Reduces maintenance costs by preventing damage to vulnerable back edges of doors.

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Colours and finishes

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Standard finish is Satin Anodised Aluminium (SAA).

Technical information

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For fire rated doors an Adhesives Intumescent Seal is available, please specify when ordering.

Standard Duty for Doors up to 125kg in weight (95% of UK doors).

Heavy Duty for Doors up to 245kg in weight.

Order codeDescriptionDutySize (mm)
HHSHalf Surface HingeStandard or Heavy2100 or 2400
Hinge-SealPackS44 Smoke Seal and Intumescentn/a100m coil or 5.2m pack

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