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Concrete Block Spacer (Flat-Based)


  • Extruded fibre concrete
  • Suitable for high load distribution
  • Compressive strength 50N/mm2
  • Special applications up to 100N/mm2
  • Tested to comply with BS 7973
  • Fire resistant class F30-F180
  • Ideal for base slabs and ceilings
  • Concrete cover range: 50 mm up to 100 mm
  • Rebar diameter range: up to Ø32 mm