Acoustic, smoke & fire containment systems

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Finesse™ acoustic, smoke + fire door seal

The FinesseTM seal offers the ultimate in acoustic, smoke + fire protection with the added benefit of thermal containment. This high-class seal offers performance and durability with a truly superb appearance. With clear fins as standard, it’s ideal for luxury installations, where aesthetics are paramount. The seal also features integral antimicrobial protection.

Single + double leaf doors 

15 x 4mm
20 x 4mm

Standard lengths 
1m + 2.1m
Other lengths to special order. 

Min / Max gap size 
3mm / 4mm 

Available in standard colours plus woodgrain and metallic finishes with translucent fins as standard, to blend discreetly into the door or frame – ideal for upgrading doorsets in heritage projects. Now available with black fins.

Heavy duty self-adhesive backing tape. 

Key features 

  • A choice of sizes to cover both 30 and 60 minute applications.
  • Exceptionally low frictional resistance for ease of door operation (Approved Document M).


Acoustic: BS EN ISO 10140-2:2010
Smoke: BS 476: Pt. 31.1:1983
Fire: BS EN 1634-1:2008
Fire: BS 476: Pt. 22: 1987 
Durability: 1 million cycles 
(CF330 / CF341) 
IFC certification

Specific product codes for this seal:

  • LP1504 Finesse™, LP2004 Finesse™
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