Acoustic, smoke & fire containment systems

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LAS8005 si Drop Seal

A slim-line, concealed drop seal featuring a high efficiency mechanism. The seal is lifted clear of the floor as soon as the door is opened by a few millimetres – resulting in exceptionally low door operating forces. It requires no power connection.

  • Tested for acoustic performance in accordance with BS EN ISO 10140-2: 2010.
     
  • Meets the smoke leakage performance requirements of BS 9999 when tested in accordance with BS 476: Pt.31.1:1983.
     
  • Tested for up to 60 minutes under the conditions of BS476: Pt.20/22: 1987 without compromising fire performance.
     
  • Highly durable – has achieved over 1,000,000 cycles on a full size door assembly.
     
  • Can be fitted to aluminium doors by door fabricators.

Location

  • Single swing doors. For use on both right and left handed doors.

Use with

  • Any perimeter seal.
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