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Birtley  |  SKU: BIRHD125/90/100/750

Birtley Outer Stone Cavity Wall Lintel HD125/90/100 750mm - 4800mm

Length

£106.41 Ex VAT
£127.69 Inc VAT
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The Birtley Outer Stone Cavity Wall Lintel HD125/900/100 is a heavy-duty lintel designed for use in cavity walls with cavity sizes between 90-105mm and a wide outer leaf of 125-140mm. This lintel is ideal for supporting heavier loads and is available in lengths ranging from 750mm to 4800mm.

 

  • 60 minutes of fire resistance when finished with a two-coat plaster.
  • Hot-dip galvanised for enhanced corrosion resistance.
  • Lack of baseplate and factory fitted insulation reduces thermal bridging.
  • Structural grade steel to EN10025.
  • Choose from 750mm - 4800mm length.

 

External Wall Lintel Load:

Length (mm)

750-1800

1950-2700

2850-3000

3150-3600

3750-4200

4350-4800

Load SWL/UDL value (kN)

70

60

55

45

40

35

Weight (kg/m)

17.7

17.7

17.7

17.7

17.7

17.7

Height (mm)

231

231

231

231

231

231

 

Requirements for Installation:

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

  • Size
    90-105mm
  • Thickness
    231mm
  • Length
    750mm, 900mm, 1050mm, 1200mm, 1350mm, 1500mm, 1650mm, 1800mm, 1950mm, 2100mm, 2250mm, 2400mm, 2550mm, 2700mm, 2850mm, 3000mm, 3300mm, 3600mm, 3900mm, 4200mm, 4500mm, 4800mm
  • Width
    310mm
  • Material
    Galvanised Steel
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