The Birtley CB50 is a standard-duty steel lintel designed for cavity walls with a cavity size of 50-65mm and an inner and outer leaf thickness of 100mm. This lintel is ideal for general masonry support but is not suitable for point loads or concrete floors.

Brand Name	Birtley Lintels
Material	Mild Steel S275JR
Manufacturer Model No	203/092/67912
Type	Cavity Wall Lintel
Application	Suitable for cavity walls with a cavity size of 50-65mm and a 100mm inner and outer leaf. Not intended for use in applications with point loads or concrete floors.
Supergalv Coating	Post-fabrication hot-dip galvanizing provides up to 50% more zinc protection, ensuring longer life expectancy. No surface is left with inferior paint protection.
Thermal Bridging	The lintel's design lacks a baseplate and factory-fitted insulation, reducing thermal bridging.
Fire Rating	Provides 60 minutes of fire resistance when finished with a two-coat plaster system.
Length	Choose an Option...