A medium duty automatic threshold (door bottom) seal with 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 and is self-levelling on uneven surfaces.
Internal silicone fins provide superior acoustic properties - tested in accordance with BS EN ISO 140-3: 1995
.Meets the smoke leakage performance requirements of BS 9999
when tested in accordance with BS 476 Pt 31.1
and AS 1530.7.Tested for up to 60 minutes under the conditions of BS 476: Pt.20/22: 1987
without compromising fire resistance. Also tested under the conditions of BS EN 1634-1: 2000
Highly durable, the seal has completed 1 million cycles without failure.
: Single swing doors.
Standard sizes 835mm, 935mm, 1035mm - various sizes available to order