Planning Replacement Inserts and Spare Joint Components
Spare joint inserts should be identified by their exact compatible assembly, not by colour or nominal width alone. A similar-looking elastomer strip may use a different seating geometry or have different documented properties.

Selection considerations
Ask the supplier for the replacement component references associated with the selected joint code and revision. Record whether the spare is an insert, cover, retainer, seal or complete assembly. Keep the required finish and any project-specific configuration in the same schedule.
Agree quantities and storage conditions with the operator. Consider the installed locations and the consequences of losing a component, rather than ordering one arbitrary percentage for every item. Retain the original packaging information and the applicable storage instructions.
Include a documented compatibility check before accepting alternatives. If the original component is unavailable later, ask the supplier to compare the replacement against the installed assembly. Keep any approved change in the asset register so the next maintenance order does not revert to an obsolete reference.
Before you specify or order
- Obtain exact spare component references
- Record assembly revisions
- Agree storage and quantities
- Document approved substitutions
Relevant BULDX catalogue examples
These records illustrate the product types discussed. Compare the full specifications before selecting; listing here does not establish project suitability or make the items interchangeable.

BDX-MC-BCDK-1015 · Catalogue geometry reference; a family illustration may be shared by variants. Consult the exact selected drawing for variant dimensions and assembly requirements.| Product and code | Selected catalogue fields |
|---|---|
BDX-MC-BCDK-1015Vulcanized movement control Profile · 10 × 15 mmMovement Control Joints |
|
BDX-MC-BCD-1120Movement control Profile · 11 × 20 mmMovement Control Joints |
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BDX-MC-BCD-1250Movement control Profile · 12 × 50 mmMovement Control Joints |
|
Common question
Can a spare insert be ordered from a photograph?
A photograph can help identification, but confirm the installed code, seating geometry and compatible component reference before ordering.
References and scope
Product fields are from the BULDX catalogue. Confirm the current selected drawing, supporting performance documents and approved project detail before ordering. External references, where listed, provide background guidance and do not certify these products.