# Sonaspray K13 special

- Link: https://uzbuild.com/en/sonaspray-k13-special/
- Published: 2024-01-03T16:08:33+05:00
- Author: admin

#### 󠀁[Characteristics](https://uzbuild.com/en/sonaspray-k13-special/#1704280275702-aa3f1cf6-5a58)󠁿

**Sound Absorption Coefficient** Acoustic testing performed by ICC-Houston according
to ASTM C-423

  |  Frequency, Hz |  125 Hz |  250 Hz |  500Hz |  1 kHz |  2 kHz |  4 kHz |  NRC |  
 |  SONASPRAY K-13 16 mm thick on a flat concrete base |  0,12 |  0,37 |  0,81 |  0,91 |  0,99 |  1,04 |  0,65 |  
 |  SONASPRAY K-13 20 mm thick |  0,47 |  0,90 |  1,10 |  1,03 |  1,05 |  1,03 |  0,70 |  
 |  SONASPRAY K-13 25 mm thick on a flat concrete base |  0,15 |  0,51 |  0,95 |  1,06 |  0,99 |  0,98 |  0,80 |  
 |  SONASPRAY K-13 32 mm thick on a metal profile sheet |  0,36 |  0,89 |  1,26 |  1,07 |  1,01 |  1,00 |  0,90 |

#### 󠀁[Installation](https://uzbuild.com/en/sonaspray-k13-special/#1704280572038-8d3547d7-1889)󠁿

The K-13 Special multifunctional acoustic coating can be sprayed onto corrugated
metal ceilings, concrete floor slabs, and plasterboard ceilings (as well as beams,
trusses, joists, etc.).
 The coating is applied ONLY using specialized RANGER equipment
by a trained and certified professional. Details for this type of work must be clarified
in advance.

#### 󠀁[Video](https://uzbuild.com/en/sonaspray-k13-special/#1704280671563-a2ee8262-50a5)󠁿

#### 󠀁[Documents](https://uzbuild.com/en/sonaspray-k13-special/#1703053158754-6b20a25b-e7d6)󠁿

[[[SONASPRAY brochure](https://www.acoustic.ru/ref_book/presentations/9/)

[[[SONASPRAY brochure](https://www.acoustic.ru/data/goodscatalog/goods/46/files/sonaspray.pdf)

[[[Download all certificates in one archive](https://www.acoustic.ru/data/goodscatalog/goods/46/certs/ru_46.zip)

### Certificates and patents (Russia)

#### Acoustic measurement protocol

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[[[Sonaspray K13 special. Acoustic measurement protocol](https://www.acoustic.ru/data/goodscatalog/goods/46/certs/417.pdf)

#### Expert opinion

#### 󠀁[󠀁[󠀁[󠀁[

[[[Sonaspray K13 Special. Expert opinion](https://www.acoustic.ru/data/goodscatalog/goods/46/certs/1875.pdf)