Insulation starter tracks: match width and stock thickness
Choose an insulation starter track using the specified insulation thickness, section geometry and fixing detail. Several widths may share a family illustration while remaining separate products.

Selection considerations
Compare the listed track width with the intended insulation build-up. Read stock thickness as a separate property; it is not the same as insulation thickness. Check the base setting-out and changes in ground level with the facade design.
Coordinate fixings, corners and any accessories needed by the approved system. Do not use the track entry as evidence of the complete facade system's capacity or approval. Keep the full BULDX code on each delivery line so neighbouring widths are not mixed at installation.
Before you specify or order
- Match width to insulation build-up
- Read stock thickness separately
- Coordinate base level and fixings
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-FI-AL-ST-30-2500 · Official manufacturer starter-track family illustration, shared by the explicitly listed 30 / 40 / 50 / 60 / 80 / 100 mm insulation versions. Stock thickness is specified in the table. Consult the selected technical documents for dimensions and the approved fixing detail.| Product and code | Selected catalogue fields |
|---|---|
BDX-FI-AL-ST-30-2500Aluminium Facade Starter Track · 30 mm insulation · 2500 mmInsulation Starter Tracks |
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BDX-FI-AL-ST-40-2500Aluminium Facade Starter Track · 40 mm insulation · 2500 mmInsulation Starter Tracks |
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BDX-FI-AL-ST-50-2500Aluminium Facade Starter Track · 50 mm insulation · 2500 mmInsulation Starter Tracks |
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Common question
Why do several widths use the same picture?
The illustration may show the shared family geometry; the product record distinguishes the actual width and thickness.
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.