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Soundproofing paint inspection reference standards and performance indicators, construction specifications!

 Last Update: 2020-10-02
 Source: Internet
 Author: User

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1, reference standards and performance indicators
all the use of soundproofing coatings of the technical indicators should be in line with but not limited to the following national norms, standards and requirements. Quality standards: In line with GB/T9756-2009 national standards. Safety performance: in line with the national standard GB18582-2008 interior decoration materials safety standards

. Acoustic requirements: meet GBJ147-1983 and GB/T 16731-1997 national standards, GB/T19889.7-2005 and GB/T19889.8-2005 national standards, fire: GB8624-2012 national standards.
in line with the national green building standards: 3mm multi-thickness soundproofing coating plus 100mm and 120mm thick floor testing basis: Acoustic building and building components sound insulation measurement Part 7: floor impact sound insulation on-site measurement GB / T19889.7-2005
2, specifications
usually in 120mm and 100mm thick floor concrete floor, sprayed with 3 to 5 mm soundproofing paint, or according to design requirements.
.

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