Cement covering on brick or concrete floors

  • Inventors:
  • Assignees: Wilhelm Michaelis
  • Publication Date: April 05, 1928
  • Publication Number: GB-288093-A


288,093. Michaelis, W. Sept. 21, 1927. Concrete flooring.-Sound-proof floors and ceiling consists of a concrete or brickwork base a, slabs or plates c of porous burnt clay, ashes, cork, or peat with yielding material b such as straw or peat in the intermediate spaces, and cement e or the like cast above and between the slabs to form ribs d. In a modification, the material b extends as a layer beneath the slabs c.




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    BE-1015755-A3August 02, 2005EchoVloersysteem, geprefabriceerd element en werkwijze voor vervaardigen van geprefabriceerd element.
    EP-1528170-A1May 04, 2005EchoFloor system, prefabricated element and process for manufacturing the prefabricated element