
Lorient LP1004 Cased Intumescent Strip 10mm x 4mm - 2100mm
The Lorient LP1004 Cased Intumescent Strip is a fire door sealing solution designed to restrict the spread of fire, hot smoke and toxic gases around door edges.
Installed into a machined groove in the door leaf or frame, the intumescent core expands rapidly when exposed to heat, sealing gaps and helping maintain the integrity of fire-rated door assemblies.
This product is commonly used in Australian commercial fire door systems and is suitable for both new installations and retrofit applications.
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Key Features
- Expands under heat to seal gaps in fire conditions
- Helps restrict spread of fire, smoke and toxic gases
- Cased design for clean installation and durability
- Self-adhesive backing for ease of installation
- Suitable for door leaf or frame installation
- Includes anti-microbial additives in casing
- Suitable for new installations and retrofit applications
Fire Rated
Designed for use in fire-rated door assemblies to restrict the spread of fire and hot smoke when installed as part of a tested door system. Performance depends on door construction, installation method and full system configuration.
Suitable Uses
- Fire-rated door assemblies
- Commercial buildings
- Healthcare and education facilities
- Retrofit fire door upgrades
- Door frame or door leaf applications
Full Specifications
Available Finish Options
Black
Brown
White
Finish availability may vary between configurations.
Dimensions

Item Code Family
Frequently Asked Questions
Is this suitable for fire doors?
Yes, this product is designed for use in fire-rated door assemblies when installed correctly as part of a tested system.
Does this require routing into the door?
Yes, a groove must be machined into the door edge or frame for correct installation.
What is a common installation mistake?
Incorrect groove sizing or poor adhesion can reduce performance in fire conditions.
Additional Information
Installation Requirement:
Requires a precision groove to be machined into the door leaf or frame to ensure correct fit and performance.
System Compatibility:
Commonly used with batwing seals and drop seals to form a complete fire and smoke sealing system.
Performance Note:
Fire and smoke sealing performance depends on correct installation and overall door assembly construction.
Trade Note:
Widely specified in Australian commercial fire door systems for both new installations and retrofit upgrades.
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.