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METHOD AND APPARATUS FOR DELIVERY OF CEMENTITIOUS MATERIAL

  • US 20140252668A1
  • Filed: 10/31/2012
  • Published: 09/11/2014
  • Est. Priority Date: 11/01/2011
  • Status: Abandoned Application
First Claim
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1. A multi-layer construction method is characterised in that construction of each layer comprises the steps of:

  • providing a cementitious material;

    delivering said cementitious material to a nozzle;

    indexing said nozzle along a pre-determined path; and

    applying said cementitious material to a work surface by extrusion through said nozzle;

    these steps being repeated for each additional layer of construction required.

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