Product Code: JCS-BG146TSC90
The British Gypsum Gypframe 146 TSC 90 Tabbed Starter Channel is an extra-wide, tabbed starter channel designed to secure lining board edges in high-performance 146mm GypWall Shaft systems.
Its high-strength design allows fast, accurate positioning of Gyproc CoreBoard or other lining boards from the outside of the shaft. It also enables the construction of permanent vertical abutments at openings and wall ends.
The wider 146mm profile reduces the need for additional framing, saving time and installation costs—ideal for demanding commercial or infrastructure projects.
▸ Extra-wide 146mm profile for larger shaft wall designs
▸ Tabbed format allows easy placement of vertical board edges
▸ Minimises need for additional framing channels
▸ High-strength galvanised steel construction
▸ Conforms to British Gypsum GypWall Shaft specifications
▸ Supplied in 5m lengths (code: 5200004429) – 6m on request (code: 5200004427)
Product Specifications
- Length: 5 metres (6m available on request)
- Width: 146mm
- Material: Galvanised mild steel
- Type: Gypframe 146 TSC 90 Tabbed Starter Channel
- Pack Size: 10 lengths per pack
- Manufacturer Code: 5200004429 (5m)
Frequently Asked Questions
What is the 146 TSC 90 used for?
It creates a strong perimeter channel in 146mm GypWall Shaft systems to secure and align vertical board edges—particularly for Gyproc CoreBoard.
Why use a wider channel?
The 146mm profile saves time and reduces material usage by eliminating the need for extra framing at junctions or openings.
How many pieces come in a pack?
This listing includes 10 lengths of 5m each. 6m lengths are available on request.
Can this be used in fire-rated systems?
Yes – when installed as part of a complete British Gypsum GypWall Shaft system, it supports fire-rated assemblies.
Is this compatible with Gyproc CoreBoard?
Absolutely – it's designed to support the installation of Gyproc CoreBoard and similar linings in vertical shaft systems.
| Technical Data | |
| Size | 146mm x 90mm x 5000mm |
-
£758.68
Exc. VAT -
£632.23
Exc. VAT - 5 or more £711.70 £593.08
- 10 or more £687.90 £573.25
- 20 or more £665.74 £554.78
- Brand: British Gypsum
- Product Code:JCS-BG146TSC90
- Availability: In Stock
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