Cementitious floor underlayment

Compositions: coating or plastic – Coating or plastic compositions – Metal-depositing composition or substrate-sensitizing...

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106110, C04B 702, C04B 1100

Patent

active

046611592

ABSTRACT:
A floor underlayment composition for producing a fluid, quick-setting cementitious underlayment which includes alpha gypsum, beta gypsum, fly ash, and Portland cement.

REFERENCES:
patent: 2341426 (1944-02-01), Dailey
patent: 2791511 (1957-05-01), Nutley et al.
patent: 3582376 (1971-01-01), Ames
patent: 3645750 (1972-02-01), Sadran
patent: 4067939 (1978-01-01), Lowe et al.
patent: 4075374 (1978-02-01), Jorgenson et al.
patent: 4353748 (1982-10-01), Birchall et al.
"A Ready Mixed Concrete Company's Experience with Fly Ash," James E. Cook, May 1980.
"Environmental Protection Agency Guideline for Federal Procurement of Cement and Concrete Containing Fly Ash." 48 Federal Register 20, Jan. 28, 1983.

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