Two-layer cavity floor covering

Details Two-layer cavity floor covering Two-layer cavity floor covering

1988-07-08

1990-03-27

Ridgill, Jr., James L.

Static structures (e.g., buildings)

Wall, ceiling, floor, or roof designed for ventilation or...

52323, E04F 1520

Patent

active

049109359

ABSTRACT:
A two-layer cavity floor construction comprising a base layer of profile element panels with a plurality of passage-forming spacer elements and a surface layer which combine to provide a minimal overall height with particularly good noise and footstep insulation. The base layer is formed from a noise-insulating material preferably based on polyurethane bound in a polyurethane foam.

REFERENCES:
patent: 2797201 (1957-06-01), Veatch et al.
patent: 3334458 (1967-08-01), Leemhuis
patent: 3501878 (1970-03-01), Segal
patent: 3834487 (1974-09-01), Hale
patent: 4206267 (1980-01-01), Jungbluth
patent: 4663909 (1987-12-01), Ogino et al.

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