Lightweight, waterproof, insulating, cementitious compositions a

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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106606, 106607, 106608, 106638, 106642, 106705, 106706, 106707, 106708, 106709, 106710, 106711, 106716, 106718, 106719, 106721, 524 2, C08K 300

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active

058520775

ABSTRACT:
A lightweight, cementitious composition and method which includes a noncementitious filler, Portland cement, bentonite, diatamaceous 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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He built a home of Sawdust-Concrete, O.A. Fitgerald, The Mother Earth News, pp. 98-100, date unknown.

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