LINING SHEET AND METHOD OF ITS MAKING Russian patent published in 2013 - IPC E04F15/18 

Abstract RU 2477775 C2

FIELD: construction.

SUBSTANCE: lining sheet represents a substantially homogeneous structure, comprising two layers connected to each other, at the same time the first and upper layer is a layer of film, and the second and lower layer is a sublayer, substantially made of one material and comprising a plate part and ledges made on the lower surface of the plate part at the distance from each other and in accordance with the specified pattern, so that between ledges there are grooves for air flow.

EFFECT: improved moisture and sound insulation of a floor.

12 cl, 9 dwg

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RU 2 477 775 C2

Authors

Viemers Khel'Mut

Dates

2013-03-20Published

2007-10-31Filed