Lorient LAS8004 Flat Back Drop Seal - 920mm - Silver
The Lorient LAS8004 Flat Back Drop Seal is an automatic door bottom designed to seal gaps beneath single swing doors. It helps improve acoustic performance while reducing the passage of smoke and draughts.
This flat back design provides a practical mounting option where door profiles or hardware require a flush rear surface. It is commonly selected for straightforward installations and retrofit applications.
The internal spring-loaded mechanism lowers the seal as the door closes and retracts automatically when opened, ensuring smooth operation without dragging on the floor surface.
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Key Features
- Flat back automatic drop seal
- Spring-loaded mechanism activates when door closes
- Retracts automatically when door opens
- Improves acoustic, smoke and draught sealing
- Suitable for retrofit installations
- Designed for commercial and residential use
Suitable Uses
- Commercial buildings
- Residential doors
- Office fitouts
- Acoustic door sealing
- Smoke and draught control
Full Specifications
Item Code Family
Frequently Asked Questions
Is this suitable for retrofit applications?
Yes, the flat back design makes it suitable for retrofit installations.
Does this include all required mounting hardware?
Yes, mounting components are included for installation.
What is a common installation mistake to avoid?
Incorrect positioning or insufficient clearance can reduce sealing effectiveness.
Additional Information
Installation Requirements:
Requires correct positioning to ensure the actuator contacts the frame properly.
Common Mistake:
Installing too high above the floor will prevent the seal from fully engaging.
Performance Context:
Acoustic and smoke performance depends on consistent door gaps and correct adjustment.
Trade Note:
Commonly used in Australian commercial and residential door sealing applications.
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.
Official Warranty Documents
