Deanta Lorient Acoustic, Smoke, & Fire Seal
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The Deanta Lorient Acoustic, Smoke & Fire Seal is a high-performance internal door seal designed to provide reliable protection against sound, smoke, and fire. Ideal for use with fire-rated doors, this seal expands when exposed to heat, effectively closing gaps between the door and frame to help prevent the spread of flames, smoke, and noise.
Manufactured using PVC-encased sodium silicate with flexible elastomeric fins, this seal delivers excellent acoustic performance while remaining durable and long-lasting. Suitable for both single and double-leaf doors, it meets key UK fire and smoke safety standards, making it a dependable choice for residential and commercial fire door installations. Supplied in a discreet black finish, it integrates seamlessly with Deanta fire door systems.
Technical Specification
- Brand: Deanta Doors
- Seal Manufacturer: Lorient
- Product Type: Acoustic, Smoke & Fire Door Seal
- Length: 2100mm
- Width (Depth): 15mm
- Thickness: 4mm
- Colour: Black
- Material: PVC-encased sodium silicate with elastomeric fins
- Application: Internal doors
- Door Type: Single & double-leaf doors
- Durability: 1 million cycles
- Protections: Sound, Smoke & Fire
- Availability: Web Exclusive
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Performance & Certification:
- Acoustic: BS EN ISO 10140-2:2010
- Smoke: BS 476-31.1:1983
- Fire: BS EN 1634-1:2008 & BS 476-22:1987
- Smoke Compliance: BS 9999:2017
- Certification: Certifire CF330 & CF341
FAQs
What does this seal protect against?
It provides protection against sound transmission, smoke leakage, and fire spread when used as part of a tested door system.
Is this suitable for fire doors?
Yes, it is designed specifically for use with fire-rated doors and meets relevant fire and smoke safety standards.
Can it be used on double doors?
Yes, it is suitable for both single and double-leaf door configurations.
How does the seal work in a fire?
When exposed to heat, the intumescent material expands to seal gaps between the door and frame, helping to block flames and smoke.
Will this work with Deanta fire doors?
Yes, it is fully compatible with Deanta fire doors and sealing systems.
