Floor covering underlayment

Stock material or miscellaneous articles – Structurally defined web or sheet – Edge feature

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Details

428 71, 428 95, 4283066, 4283084, 4283099, 4283105, 4283166, B32B 2302, B32B 306, B32B 514

Patent

active

055018955

ABSTRACT:
A flooring installation is characterized by installing an underlayment between the flooring material and the subfloor. The underlayment includes (from the subfloor up) a foamed polymeric layer and a glass fiber mat. The foamed polymer interpenetrates at least the lower portion of the glass mat. The upper portion of the glass fiber mat is preferably unsaturated. The glass mat may have an acrylic latex tie coat opposite the foamed polymer layer.

REFERENCES:
patent: 3785913 (1974-01-01), Hallamore
patent: 3980511 (1976-09-01), Proucelle
patent: 4160060 (1979-07-01), Bynum, Jr.
patent: 4279958 (1981-07-01), Ahmad
patent: 4418108 (1983-11-01), Lin
patent: 4500591 (1985-02-01), Peltier et al.
patent: 4522857 (1985-06-01), Higgins
patent: 4557774 (1985-12-01), Hoopengardner
patent: 4575886 (1986-03-01), Larson
patent: 4647484 (1987-03-01), Higgins
patent: 5080944 (1992-01-01), Kauffman et al.
Federal Test Method Standard No. 501a, Jun. 15, 1966; "Floor Coverings, Resilient, Nontextile Sampling and Testing", 7 pages.
"Quiet-Cor.sup.(R) Underlayment", technical advertising brochure published by Tarkett, Inc. (no date) 2 pages.
Mondo advertising brochure describing Mondo underlayment product.
"Technical Specifications Mondo Everlay.sup.(R) " (English translation of above).

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