FIELD: construction.
SUBSTANCE: invention relates to multilayer wall covering, comprising: (a) a support layer formed by an organic polymer foam having an open porosity between 0.50 and 0.995, or by a viscose fibre nonwoven having surface density between 150 g/m2 and 500 g/m2; (b) a surface layer formed by a glass textile, having a static air flow resistance, measured according to standard ISO 9053, between 105 N·s·m-4 to 106 N·s·m4; (c) at interface between support layer (a) and surface layer (b), a discontinuous adhesive layer having surface density between 17 and 60 g/m2. Invention also relates to use of such covering for improving both acoustic and thermal comfort of a room, and two methods for manufacturing such a covering.
EFFECT: invention improves acoustic and thermal comfort of structures.
16 cl, 1 tbl
Title | Year | Author | Number |
---|---|---|---|
SOUND ABSORBING WALL COATING | 2012 |
|
RU2608407C2 |
SOUND ABSORBING WALL COVERING | 2012 |
|
RU2608408C2 |
BOARD WHICH ABSORBS ACOUSTIC POWER OF LOW, MEDIUM AND HIGH FREQUENCY, IN PARTICULAR, IN FREQUENCY RANGE OF 400-5000 HZ | 1994 |
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RU2106021C1 |
ACOUSTIC NONWOVEN CLOTH FOR PERFORATED CEILING ELEMENTS | 2008 |
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RU2447240C2 |
SELF-ADHESIVING FIBERGLASS TISSUE ACTIVATED BY WATER | 2013 |
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RU2630097C2 |
SOUND ADSORBING MATERIAL | 2004 |
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RU2358246C2 |
FILTER MATERIAL | 2013 |
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RU2655357C2 |
MULTILAYER ACOUSTIC AND/OR REINFORCING NON-WOVEN MATERIAL | 2017 |
|
RU2719989C2 |
METHOD FOR HEAT AND SOUND INSULATION AND SYSTEM FOR ITS IMPLEMENTATION | 2022 |
|
RU2781614C1 |
FIREPROOF LINING FOR UPHOLSTERED FURNITURE | 2015 |
|
RU2691293C1 |
Authors
Dates
2016-12-10—Published
2012-08-20—Filed