BULDX / Architectural Finishing

Plasterboard reveal profiles: reading F, L, T and U sections

BULDX product guides2 min read

Compare plasterboard reveal profiles by cross-section and the edge they form. F, L, T and U labels describe geometry; they are not interchangeable decorative names.

AI-generated application context: Plasterboard reveal profiles: reading F, L, T and U sections
APPLICATION ILLUSTRATIONAI-generated application illustration for this guide. Not a completed BULDX project or an installation drawing.

Selection considerations

Draw the board edge, adjoining surface and intended reveal on a section. Check board thickness and the fixing or finishing zone. A similar visible line may require a different profile where a board meets a wall, ceiling or opening.

The BULDX catalogue also distinguishes fixing or flange variants within some profile families. Keep those variants separate even where a shared section drawing is used. Confirm hole pattern and attachment method in the selected product record. Label deliveries by full code so an installer does not choose between variants by the photograph alone.

Before you specify or order

  • Match section to the board edge
  • Confirm board thickness
  • Distinguish fixing and flange variants

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.

BULDX catalogue illustration of Aluminium Plasterboard Reveal Profile · 15 mm reveal · 3000 mm, code BDX-DB-AL-RV-15-3000
CATALOGUE REFERENCEBDX-DB-AL-RV-15-3000 · Original exact profile installation detail; the source model caption is removed while dimensions remain intact. Consult the selected technical documents for dimensions and the approved fixing detail.
Product and codeSelected catalogue fields
BDX-DB-AL-RV-15-3000Aluminium Plasterboard Reveal Profile · 15 mm reveal · 3000 mmPlasterboard Reveal Profiles
Material
Aluminium
Reveal width
15 mm
Profile length
3000 mm
Installation
Plasterboard edge reveal as shown in the technical detail
Board thickness
Confirm the selected board build-up
BDX-DB-AL-F-11-UFAluminium F-Section Plasterboard Profile · 10 mm · UnperforatedPlasterboard Finishing Profiles
Material
Aluminium
Horizontal channel depth
19.1 mm
Fixing preparation
Unperforated profile supplied for project-specific fixing
Application
Plasterboard wall or ceiling finishing as shown in the section detail
BDX-DB-AL-RV-40-3000Aluminium Plasterboard Reveal Profile · 40 mm reveal · 3000 mmPlasterboard Reveal Profiles
Material
Aluminium
Reveal width
40 mm
Profile length
3000 mm
Installation
Plasterboard edge reveal as shown in the technical detail
Board thickness
Confirm the selected board build-up
Browse the complete Architectural Finishing catalogue

Common question

Can the same drawing represent several variants?

Yes, where the catalogue states a shared section; the code and specifications distinguish the actual variant.

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.