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Birtley  |  SKU: BIRCB110/750

Birtley 310-330 Cavity Wall Lintel CB110 750mm - 3900mm

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

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Length

£46.98 Ex VAT
£56.38 Inc VAT
Shipping calculated at checkout.

The Birtley CB110 Cavity Wall Lintel is designed to provide strong, reliable support for cavity walls with widths of 310mm to 330mm. Available in lengths ranging from 750mm to 3900mm, this lintel is crafted from high-quality hot-dip galvanised steel, offering excellent corrosion resistance and long-lasting durability. Suitable for both residential and commercial projects, the CB110 ensures robust load-bearing capacity for door and window openings in cavity wall structures. Its easy installation and dependable performance make it an ideal choice for maintaining the integrity and strength of your construction.


  • 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-

2100

2550-

2700

2850-

3300

Load SWL/UDL value (kN)

20

20

25

30

Weight 

(kg/m)

8.3

10

11.5

14.4

Height (mm)

132

134

173

196

 

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-3900mm
  • Thickness
    132mm / 134mm / 173mm / 196mm
  • Length
    750mm, 900mm, 1050mm, 1200mm, 1350mm, 1500mm, 1650mm, 1800mm, 1950mm, 2100mm, 2250mm, 2400mm, 2550mm, 2700mm, 2850mm, 3000mm, 3300mm
  • Width
    300mm
  • Material
    Galvanised Steel

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