Birtley CB70 Lintel – 3000mm

The Birtley CB70 Lintel is a high-strength structural grade steel lintel designed for use in cavity wall construction with a cavity width of 70-85mm. This lintel combines durability with innovative features such as factory-fitted EPS insulation and a lack of a baseplate, significantly reducing thermal bridging. The Supergalv coating not only ensures superior life expectancy but also provides enhanced protection against corrosion.

Suitable for both trade professionals and DIY enthusiasts, this 3000mm lintel is ideal for standard building requirements. With a weight of 11.5 kg/m and a height of 185mm, it offers robust structural support while also being tested to BS 476-20:1987 for fire safety. The lintel should not be used for point loads or concrete floors, ensuring its ideal application in designed cavity wall systems.

Specifications

Type: Steel Lintel
Length: 3000mm
Height: 185mm
Weight: 11.5 kg/m
Cavity Width: 70-85mm
Outer Leaf: 100mm
Inner Leaf: 100mm
Material: High Strength Structural grade steel to EN 10025-2
Coating: 65 micron Supergalv to EN 1461
Insulation: Factory fitted EPS insulation
Fire Rating: Tested to BS 476-20:1987
Manufacturer: Birtley Lintels

Key Features

• Factory fitted EPS insulation reduces cold bridging
• Supergalv coating provides superior life expectancy
• Designed for cavity sizes of 70-85mm
• Tested for fire safety and durability
• High-strength structural grade steel