300mm Trench Block 7.3N

DMS Code: 12

300mm Trench Block 7.3N 300 x 100 x 440mm

Our Trench blocks have a 300mm wide dimension which allows for a 100mm inside and 100mm outside leaf of blockwork, or brickwork to be built, leaving a 100mm cavity. 



Delivery information: Sold in packs of 54. Please see the Delivery section for more information

  • Fire resistant
  • Sound insulation
  • Conforms to BS Standards
  • 7.3 N/mm² compressive strength
  • Good all round technical performance
  • Made from 97% secondary aggregates
  • Average weight : 25.5kg


*product available in a variety of strengths*