Product description
Product Code: CG-AMPBLKPT3
Armstrong Prelude 24 TLS Black Perimeter Trim – 3000mm Wall Angle
The Armstrong Prelude 24 TLS Black Perimeter Trim (also known as a wall angle) provides structural support around the perimeter of your suspended ceiling installation. Fixed securely to the surrounding walls, it supports the outer edges of the ceiling grid framework while delivering a clean black finish.
Designed specifically for use within the Armstrong Prelude 24 TLS grid system, this trim ensures a professional and level ceiling installation.
Do not mix and match grid brands. If you are installing Armstrong suspended ceiling grid, all main runners, cross tees and perimeter trims must be Armstrong to ensure correct interlocking and structural integrity.
Key Features
- Length: 3000mm (3 metres)
- Face Width: 24mm (T24)
- Height: 19mm
- Colour: Black
- Model: Prelude 24 TLS
- Quantity Supplied: Box of 36 Lengths
Technical Information
- System Type: Exposed Suspended Ceiling Grid
- Application: Commercial Installations
- Compatibility: Armstrong Prelude 24 TLS System Only
- Manufacturer Code: T2419HBK
Armstrong Manufacturer Product Code: T2419HBK
Complete Your Ceiling Grid System
To complete your installation, ensure all components are Armstrong Prelude compatible:
Browse Suspended Ceiling Grid Systems
You can also browse our full range of
Ceiling Tiles.
Frequently Asked Questions
What is a perimeter trim used for?
A perimeter trim (wall angle) is fixed around the perimeter of a room and supports the outer edges of a suspended ceiling grid system.
Can I use this with other ceiling grid brands?
No. Armstrong Prelude components should not be mixed with other grid brands as this may cause compatibility and structural issues.
How many perimeter trims will I need?
Measure the full perimeter of your room and divide by 3 metres to determine the number of lengths required. Always round up to ensure full coverage.
Is this suitable for commercial use?
Yes. Armstrong Prelude grid systems are widely used in commercial environments including offices, retail spaces and educational buildings.







