Lightweight, waterproof, insulating, cementitious compositions and methods for forming and using such compositions
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United States of America Patent
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Jul 4, 2000
Issued Date -
N/A
app pub date -
Dec 21, 1998
filing date -
Jan 3, 1995
priority date (Note) -
Expired
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Abstract
A lightweight, cementitious composition and method which includes a noncementitious filler, Portland cement, bentonite, diataomaceous earth and lime. The noncementitious filler may be sawdust, rubber chips, flyash or combinations of two or more of these ingredients. Once mixed with water and air, the composition can be molded to form a variety of structures, including electrically nonconductive posts, and can be used to absorb and contain liquid contaminants in a vessel.
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