Birtley CB150 – 2100mm

The Birtley CB150 is a high-performance cavity wall product, measuring 2100mm in length and designed to provide excellent structural support for both trade professionals and DIY enthusiasts. Made from structural grade mild steel S275JR, this product is renowned for its durability and strength, making it suitable for various building applications, particularly external walls.

With a load-bearing capacity of 20kN and a weight of 10.4kg/m, the CB150 offers reliability and efficiency, ensuring a reliable installation when used in conjunction with specified cavity trays. The superior Supergalv coating enhances longevity, while the 100mm inner and outer leaf thickness provides excellent insulation properties with a BREEAM rating of A+. Its 60-minute fire rating with a two-coat plaster finish adds an additional layer of safety for building projects.

Specifications

Length: 2100mm
Cavity Width: 150-165mm
Outer Leaf Thickness: 100mm
Inner Leaf Thickness: 100mm
Load SWL/UDL: 20kN
Weight per m: 10.4kg/m
Height: 124mm
Material: Mild Steel S275JR to BS EN10025-2:2004
Coating Finish Colour: 65µm Hot Dip Galvanised to BS EN ISO 1461:2009
Insulation: Expanded Polystyrene - BREEAM rating A+
Fire Rating: 60 mins (with 2 coat plaster finish)
Test Standard: EN846-9:2000/2016
European Standard: BS EN845-2:2013+A1:2016
Notified Body: Lucideon Ltd (NB 1289)

Key Features

• Supergalv coating for superior life expectancy
• Post-fabrication galvanising for optimal protection
• Minimal thermal bridging due to lack of baseplate and factory fitted insulation
• Plaster key to inner leaf for enhanced bonding
• Flexible installation options available