Product description
Product Code: CG-A04PREL
Armstrong Prelude 3m White Wall Angle – 19mm x 29mm Perimeter Trim
The Armstrong Prelude 3m White Wall Angle provides essential perimeter support for suspended ceiling installations, helping maintain a square, level and professionally finished grid system. Installed around the room perimeter, this L-shaped trim supports the outer edges of ceiling tiles and grid components, ensuring long-term structural stability.
Armstrong Prelude has now been rebranded to the Zentia Gridline system. While widely specified across commercial projects, these systems must not be mixed.
Armstrong Prelude has been rebranded to Zentia Gridline. The two systems must not be mixed. We now supply the Zentia Gridline system, as Armstrong Prelude is no longer manufactured. Please ensure all grid components within your installation are from the same system.
Key Features
- Length: 3 metres
- Profile: 19mm x 29mm L-shaped wall angle
- Colour: White
- Quantity Supplied: 1 Length
- Designed for Armstrong Prelude white-faced interlocking grid systems
Technical Information
- System Type: Exposed Suspended Ceiling Grid
- Application: Commercial & Domestic Installations
- Typical Use: Perimeter support trim
- Profile Type: L-Shaped Wall Angle
- Compatibility: Armstrong Prelude / Zentia Gridline (Do Not Mix Systems)
Complete Your Ceiling Grid System
To ensure correct fit and structural performance, all grid components should be from the same system.
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You can also browse our full range of
Ceiling Tiles.
Frequently Asked Questions
What is a wall angle used for?
A wall angle is fixed around the perimeter of a room to support the edges of the suspended ceiling grid and tiles, ensuring the system remains level and secure.
Can I mix Armstrong Prelude with Zentia Gridline?
No. Although Prelude has been rebranded to Zentia Gridline, the two systems should not be mixed within the same installation.
Is Armstrong Prelude still available?
Armstrong Prelude has been discontinued and replaced by the Zentia Gridline system, which we now supply.
What size is this wall angle?
This is a 3 metre L-shaped wall angle measuring 19mm x 29mm.





