Birtley CB150 Standard Duty Cavity Wall Lintel – 3300mm

The Birtley CB150 Cavity Wall Lintel is engineered for robust structural support in cavity wall construction, accommodating a cavity size of 150-165mm. This 3300mm long lintel made from high-quality mild steel S275JR is perfect for both trade professionals and DIY enthusiasts looking to ensure stability and durability in their building projects.

Featuring a 65µm hot-dip galvanised finish, this lintel offers enhanced protection against corrosion, ensuring longevity even in challenging conditions. Its structural design facilitates easy installation, while the expanded polystyrene insulation contributes to energy efficiency, making it an ideal choice for modern builds.

Specifications

Type: Standard Duty Cavity Wall Lintel
Length: 3300mm
Cavity Size: 150-165mm
Material: Mild Steel S275JR to BS EN10025-2:2004
Coating/Finish: 65µm Hot Dip Galvanised to BS EN ISO 1461:2009
Weight: 14.4 kg/m
Maximum Load: 30 kN
Fire Rating: 60 mins (with 2 coat plaster finish)
Insulation: Expanded Polystyrene - BREEAM rating A+

Key Features

• Structurally robust for cavity walls
• Hot-dip galvanization offers superior corrosion resistance
• Suitable for maximum load up to 30 kN
• Fire rated for 60 minutes with proper finishes
• Energy efficient with integrated insulation for better thermal performance