The Birtley CB70HD is a standard/medium-duty steel cavity wall lintel designed for applications with a cavity size of 70-85mm, and both the inner and outer leaf at 100mm thick. This lintel is not suitable for point loads or concrete floors, but offers robust support for standard masonry construction with long-lasting corrosion protection due to its Supergalv coating.

Brand Name	Birtley Lintels
Colour	N/A
Material	Mild Steel S275JR
Manufacturer Model No	N/A
Wear Type	Standard Duty
Type	Cavity Wall Lintel
Certifications Met	BS EN10025-2:2004
Country of Origin	N/A
Protects From	N/A
Waterproof	N/A
Number of Pockets	N/A
Application	Designed for cavity walls with a cavity size of 70-85mm, and both inner and outer leaves measuring 100mm.
Coating	Supergalv Coating
Fire Rating	60 minutes