Lorient Finesse seals offer the ultimate in acoustic, fire and smoke protection, with the added benefit of thermal containment. The unique design means that whichever way round the product is installed, the seal can always be fitted in the correct place, therefore maintaining the integrity of the acoustic and smoke seal at the ironmongery points.
Product features
- 30 and 60 minute systems available
- Provides fire, smoke and acoustic resistance
- Supplied with a self-adhesive backer for ease of application
- Identification on each product ensures full traceability
- Available in a range of colours
- Location: single double leaf doors
- Min/max gap sizes: 3/4mm
- Seal material: PVC encased sodium silicate flexible elastometric fins
Test Evidence
- Test evidence: Acoustic BS EN ISO 10140-2:2010 (up to Rw 39dB).
- Smoke BS 476-31.1:1983.
- Fire BS EN 1634-1:2014 & BS 476-22:1987. Durability 1 million cycles
- Performance: meets smoke requirement BS 9999:2017
- Certifire accreditation CF330 CF341
Field of application
- Rebates in door frames or timber door leafs
- Use on both single and double action leaf doors
- Use on both latched and unlatched doors
- Suitable for both new build and retro-fit applications
Installation instructions
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- Use the door test evidence to select the appropriate strip and size for your project
- Rout a groove of suitable size for your chosen intumescent strip. The strip needs to be located in either the centre of the door leaf or frame
- Clean the rebate to remove any dust and ensure a smooth surface. Remove the self-adhesive backing liner from the product and push fit into the routed groove
- When installing the seal, the adhesion strip must be applied to clean, dry surfaces for optimal results
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