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140mm Celcon HI-Strength 7 Block
140mm Celcon HI-Strength 7 Block

H+H's Celcon Blocks High Strength Grade (7.3N/mm2) are used principally where higher compressive strength is required such as in the foundations and lower storeys of three storey buildings, piers under high vertical loads and in multi-storey buildings.




  • £4.60

  • £5.52

    inc VAT


Compressive Strength7.3N/mm2k
Thermal Conductivity0.18 W/mK
Density730 kg/m3


  • Internal leaf of cavity walls ✓
  • External leaf of cavity walls ✓
  • Solid walls ✓
  • Separating walls ✓
  • Paritions ✓
  • Flanking walls ✓
  • Multi Storey Buildings ✓
  • Foundations/Below ground level (DPC) ✓
  • Beam and Block Floors ✓
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