CB70 - Birtley Lintels - Standard Duty Cavity Lintel - 70-85mm

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CB70

Standard Duty Cavity Wall Lintel 

Cavity: 70-85mm

Outer Leaf: 100mm

Inner Leaf: 100mm 

Not suitable for point loads or concrete floors. 

Features  

  • Supergalv coating offers superior life expectancy
  • Birtley lintels have been tested to BS 476-20:1987 to determine the fire resistance 
  • Lack of baseplate and factory fitted insulation reduces thermal bridging
Length 750-1200 1350-1500 1650-2100 2250-2400 2550-3000 3150-3900
L (kN) 15 15 20 22 26 26
W (kg/m) 5.8 7.1 8.3 10.1 11.5 14
H (mm) 108 108 143 148 185 201

(L) Load SWL/UDL value (W) Weight (H) Height 

3D Model

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