| 摘要 |
FIELD: flooring, particularly soundproofing means for floating floors to be arranged in new buildings or in existent ones. ^ SUBSTANCE: sound-proofing mat adapted to prevent noise penetration from one room into another one comprises fiberglass coating and plastic film connected to fiberglass coating. Fiberglass coating has thickness of 5-10 mm and specific weight of 350-500 g/m2. ^ EFFECT: simplified production. ^ 10 cl, 4 dwg
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