Lorient LAS8001si Automatic Threshold Seal – 835mm
The Lorient LAS8001si is an automatic drop seal with a high efficiency mechanism which lifts the seal clear of the floor as soon as the door is opened by a few millimetres; resulting in lower door operating forces. It requires no power connection.
Certifire Certificate – CF5179
Limited Stock Availability – Please call for stock levels
Tested for acoustic performance with BS EN ISO 10140-2: 2010.
Meets the smoke leakage performance requirements of BS 9999 and is used for sealing the threshold of door assemblies against leakage of ambient temperature smoke, as defined in BS 476: Part 31.1: 1983.
Suitable for use on timber fire doors for up to 60 minutes under conditions of BS 476: Pt.20/22: 1987 and BS EN 1634-1: 2014.
Tested for reliability, the seal completed 1,000,000 cycles without failure.
Single swing doors.
For use on both right and left handed doors.
Any perimeter seal. Any threshold plate.
Min/max gap size
Grey or black silicone rubber.
335mm, 435mm, 535mm, 635mm, 735mm, 835mm, 935mm, 1035mm, 1135mm and 1235mm.
Sizes above 1235mm are available on request.
Note: Each length can be cut to the next size down.
The 335mm can be cut back to 255mm.
Fixing screws are supplied. This seal is mortised.
Pre-drilled radiused end plates are supplied which also secure the product in place. (Square end plates available on request).
Self-levelling on uneven surfaces. Can be adjusted independently of the fixing screws.