
Lorient LAS7001 Slimline Door Perimeter Seal Bulb - Long Double Door Set
The Lorient LAS7001 Slimline Perimeter Seal is a compact, high-performance sealing solution designed for door frames and meeting stiles in commercial and residential applications.
This long double door set (LDDS) includes pre-configured lengths to suit double door installations, delivering effective acoustic, smoke and weather sealing with a discreet slimline profile.
Featuring a fire rated silicone rubber gasket and anodised aluminium carrier, this seal is ideal for both new installations and retrofit projects.
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Key Features
- Slimline aluminium carrier with fire rated silicone bulb gasket
- Effective acoustic, smoke and weather sealing performance
- Designed for discreet installation on door frames
- Adjustable positioning with slotted fixing holes
- Click-fit cover strip conceals fixings for a clean finish
- Suitable for retrofit and new door assemblies
- Tested for long-term durability and performance
Suitable Uses
- Double door perimeter sealing
- Commercial door installations
- Acoustic door systems
- Smoke door applications
- Retrofit sealing upgrades
Full Specifications
Available Finish Options
Black
Silver
Finish availability may vary between configurations.
Dimensions
Item Code Family
Frequently Asked Questions
What is included in this door set?
This pack includes one 2100mm length and two 2750mm lengths for long double door installations.
Can this seal be retrofitted?
Yes, it is designed for easy retrofit installation on existing door frames.
Is it suitable for smoke doors?
Yes, when installed correctly it provides effective smoke sealing performance.
Additional Information
Installation Note:
Ensure correct alignment along the door frame to maintain consistent compression along the full seal length.
Performance Note:
Optimal acoustic and smoke performance depends on maintaining consistent door gaps.
Trade Note:
Commonly used in Australian commercial door systems where discreet perimeter sealing 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 7001 Si Datasheet
Lorient Architectural Acoustic Smoke and Fire Containment Systems

Lorient 7001 Si Datasheet
Lorient Architectural Acoustic Smoke and Fire Containment Systems
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.