SX70

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SX70 

Ultra Heavy Duty Cavity Wall Lintel 

Cavity: 70-65mm

Outer Leaf: 100mm

Inner Leaf: 100mm 

Should be laterally restained and propped during installation. 

 

Features  

  • We are the only lintel manufacturer to hot-dip galvanize after fabrication providing up to 50% more zinc protection than other approved coatings.
  • Supergalv coating offers superior life expectancy
  • Birtley lintels have been tested to BS 476-20:1987 to determine the fire resistance 

 

Length 750-4200 4350-4800 4950-5400 5550-5700 5850-6000 6150-6300 6450-6600
L (kN) 90 80 70 65 55 50 45
W (kg/m) 41.7 41.7 41.7 41.7 41.7 41.7 41.7
H (mm) 213 213 213 213 213 213 213

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

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