Prefabricated element for use in particular in the building industry and a method of manufacture of said prefabricated element
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United States of America Patent
Stats
-
Feb 25, 1986
Grant Date -
N/A
app pub date -
Jun 12, 1984
filing date -
Jun 17, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The prefabricated element comprises a plurality of parallel layers which adhere to each other. A first layer (2) of low-density mortar contains a sheet (5) of woven mineral fibers extending parallel to and close to the internal surface. An intermediate layer (3) has exactly the same composition as the first layer but is filled with particles (7) of low-density heat-insulating material and also contains a sheet (6) of woven mineral fibers. A last layer (4) has exactly the same composition as the first layer but does not contain a sheet of woven mineral fibers.
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Family
International Classification(s)
Cited Art Landscape
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