Product description
Product Code: CG-AMPBLK12
Armstrong Prelude 24 TLS Black 3.6m Main Runner
The Armstrong Prelude 24 TLS Black 3.6m Main Runner forms the primary structural framework of your suspended ceiling system. Designed with a clean, modern black finish, it delivers both visual impact and outstanding durability.
Featuring Armstrong’s proven Superlock Clip system, these robust main runners provide secure cross tee engagement and superior grid alignment for a strong and reliable 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: 3.6 metres
- Face Width: 24mm (T24)
- Height: 43mm
- Slot Spacing: 100mm
- Colour: Black
- Model: Prelude 24 TLS
- Connection Type: Superlock Clip
- Quantity Supplied: Box of 20 Lengths
Technical Information
- System Type: Exposed Suspended Ceiling Grid
- Application: Commercial Installations
- Compatibility: Armstrong Prelude 24 TLS System Only
- Manufacturer Code: 314032BK
Armstrong Manufacturer Product Code: 314032BK
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 main runner used for?
Main runners form the primary structural framework of a suspended ceiling. Cross tees connect into the main runners to create the grid pattern that supports ceiling tiles.
What is the Superlock Clip system?
The Superlock Clip system provides a strong, secure and aligned connection between grid components, improving installation accuracy and overall ceiling stability.
Can I mix Armstrong grid with other brands?
No. Armstrong Prelude components must not be mixed with other grid brands as this may cause compatibility and structural issues.
Is this suitable for commercial installations?
Yes. Armstrong Prelude grid systems are widely used in offices, retail spaces, education and other commercial environments.











