Lorient LDBU Door Bottom Upgrade - Silver
The Lorient LDBU Door Bottom Upgrade is a retrofit solution designed to restore compliance in fire door assemblies where excessive door bottom gaps exist.
It combines an intumescent fire seal with a silicone gasket to improve fire, smoke and acoustic sealing performance without requiring full door replacement.
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Key Features
- Retrofit door bottom sealing solution
- Designed to correct excessive door bottom gaps
- Suitable for upgrading gaps up to approximately 22mm
- Combines intumescent fire strip with silicone gasket
- Helps maintain fire door compliance
- Screw-fixed installation for secure fitting
Specifications
Dimensions
Frequently Asked Questions
What problem does this solve?
Used to correct excessive door bottom gaps in fire doors.
Can it replace a drop seal?
No, it is designed as a retrofit upgrade rather than a full drop seal system.
Is it compliant for fire doors?
It helps restore compliance when used correctly within a fire-rated assembly.
Additional Information
Installation Requirements:
Requires accurate positioning along the door bottom to ensure correct sealing performance.
Common Mistake:
Installing without checking door clearance can result in poor sealing or drag.
Performance Context:
Performance is dependent on the overall fire door assembly and installation accuracy.
Trade Note:
Commonly used to salvage non-compliant fire doors rather than replacing the entire door.
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.
