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Birtley  |  SKU: BIRCB150/750

Birtley 350-370 Cavity Wall Lintel CB150 750mm - 3300mm

Nationwide Delivery in Up to 15 Working Days

  • Delivery: £35 ex VAT
  • FREE DELIVERY OVER £500

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Length

£63.73 Ex VAT
£76.48 Inc VAT
Shipping calculated at checkout.

The Birtley 350-370 Cavity Wall Lintel CB150 provides solid structural support for openings such as windows and doors, ensuring stability in cavity wall constructions. Constructed from hot-dip galvanised steel, this lintel delivers excellent corrosion resistance, making it durable for use in both internal and external environments. This lintel is available in a variety of lengths from 750mm to 3300mm. 


  • Superior life expectancy due to the Supergalv coating.
  • Lack of baseplate and factory fitted insulation reduces thermal bridging. 
  • Plaster key to inner leaf.
  • Galvanised post-fabrication to provide superior paint protection.
  • Structural grade steel to EN10025.

 

External Wall Lintel Load:

Length (mm) 750-1500 1650-1950 2100 2250-2700 2850-3300
Load SWL/UDL value (kN) 20 20 20 25 30
Weight (kg/m) 8.3 10.1 10.4 11.5 14.4
Height (mm) 112 117 124 153 177

 

Requirements for Installation:

This lintel must be bedded fully on bricklaying mortar with a cavity tray. The minimum end bearing for this lintel is 150mm. This lintel is not suitable for point loads or concrete floors.

  • Size
    750mm-3300mm
  • Thickness
    112mm / 117mm / 124mm / 153mm / 177mm
  • Length
    750mm, 900mm, 1050mm, 1200mm, 1350mm, 1500mm, 1650mm, 1800mm, 1950mm, 2100mm, 2250mm, 2400mm, 2550mm, 2700mm, 2850mm, 3000mm, 3300mm
  • Width
    340mm
  • Material
    Galvanised Steel

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