
Lorient LAS7004 Slimline Door Perimeter Seal Double Fin - Silver
The Lorient LAS7004 Slimline Double Fin Seal is designed for use at door perimeters and meeting stiles where enhanced sealing performance is required.
This seal incorporates a durable silicone rubber double fin gasket within an aluminium carrier, providing effective control of smoke, sound, light and weather ingress.
Its slimline profile allows for discreet installation while maintaining high performance sealing, making it suitable for both new installations and retrofit applications.
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Key Features
- Double fin silicone gasket for improved sealing performance
- Effective against smoke, sound, light and weather ingress
- Slimline aluminium carrier for discreet installation
- Suitable for perimeter sealing and meeting stiles
- Can be surface mounted or semi mortised
- Pre-drilled countersunk fixing holes for easy installation
- Tested to 1,000,000 operational cycles
Suitable Uses
- Meeting stiles of single and double swing doors
- Perimeter sealing of hinged doors
- Sliding door sealing applications
- Smoke door installations
- Acoustic door systems
Full Specifications
Dimensions
Item Code Family
Frequently Asked Questions
Is this suitable for smoke doors?
Yes, this seal is designed to meet smoke door requirements when installed correctly.
Can it be installed without removing the door?
Yes, it can be surface mounted directly onto the frame without removing the door.
What is a common installation mistake?
Failing to align the seal correctly can reduce compression and compromise sealing performance.
Additional Information
Installation Note:
The seal can be trimmed locally to accommodate lock hardware where required.
Performance Note:
Double fin design provides improved sealing compared to single gasket profiles.
Compliance Note:
Suitable for use in smoke door applications under DTS specification C3.4 when correctly installed.
Trade Note:
Commonly used on meeting stiles where consistent sealing between door leaves is required.
LORIENT branded products are covered by a 24 Month manufacturer warranty against defects in materials and workmanship.
- Fire dampers: 12 months
- All other LORIENT products: 24 months
- Finishes and cosmetic appearance: excluded
- Stainless steel tea staining and lack of maintenance: excluded

LORIENT Warranty Overview
LORIENT branded products are manufactured by ASSA ABLOY Australia Pty Ltd and are designed to match the performance lifecycle of the door system to which they are fitted. Warranty coverage applies to products sold in Australia and covers defects in materials and workmanship, subject to limitations, exclusions and correct installation and maintenance.
This summary outlines the key elements of LORIENT warranty coverage. Full warranty terms, claim procedures and exclusions are detailed in the official LORIENT warranty documentation.
Warranty Periods Summary
Finish & Material Notes
- Stainless steel is corrosion resistant but not stain-proof.
- Tea staining may occur if products are not cleaned and maintained in accordance with manufacturer recommendations.
- Warranty does not cover finishes, cosmetic deterioration or appearance damage.
What the Warranty Covers
- Defects in materials and workmanship within the applicable warranty period.
- Assessment by ASSA ABLOY to determine whether warranty coverage applies.
- Repair, replacement with the same or closest equivalent product, or refund of purchase price at ASSA ABLOY�s discretion.
Common Warranty Exclusions
- Normal wear and tear.
- Misuse, abuse or use outside manufacturer specifications.
- Improper installation or installation not carried out to professional standards.
- Improper maintenance or neglect.
- Unauthorised modification, alteration or repair.
- Use of non-genuine ASSA ABLOY parts.
- Exposure to corrosive environments including coastal air, salt spray, chemicals or high humidity.
- Custom or modified products outside standard specifications.
- Second-hand goods or products not sold through authorised Australian channels.
Warranty Claim Process
- Retain proof of original purchase.
- Return the product to the authorised retailer where applicable.
- If claiming directly with ASSA ABLOY, contact customer service to obtain a Case Number.
- Securely package the product and include proof of purchase.
- Clearly mark the Case Number on the returned package.
Australian Consumer Law
LORIENT warranties operate in addition to rights provided under the Australian Consumer Law. Goods come with guarantees that cannot be excluded under Australian law.
Customers may be entitled to a replacement or refund for a major failure and compensation for reasonably foreseeable loss or damage. Where a product fails to meet acceptable quality standards and the failure does not amount to a major failure, the customer is entitled to repair or replacement.