Hydraulic and earth engineering – Earth treatment or control – Chemical
Patent
1996-10-29
1999-04-06
Graysay, Tamara L.
Hydraulic and earth engineering
Earth treatment or control
Chemical
405266, E02D 312
Patent
active
058908455
ABSTRACT:
A method of sealing the entire surfaces of a crawlspace and other areas difficult to access in a structure is set forth in which a uniformly thick layer of a quick drying and moldable lightweight concrete is flowed over the entire surfaces to be covered in a uniform thickness sufficient to seal the surface.
REFERENCES:
patent: 2176891 (1939-10-01), Crom
patent: 3731493 (1973-05-01), Stevens
patent: 4510180 (1985-04-01), Cornely et al.
patent: 5002438 (1991-03-01), Strong
patent: 5054252 (1991-10-01), Newman
Zonolite Vermiculite Lightweight Insulating Concrete Chemgrout, by Chemgrout, La Grange Park, Illinois.
Buonaiuto Anthony B.
Buonaiuto, Sr. Frank V.
FTF Crawlspace Specialists, Inc.
Graysay Tamara L.
Lagman Frederick L.
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