# Rockfon ® Sonar® Bas – Acoustic Ceilings - Link: https://uzbuild.com/en/rockfon-sonar-bas-acoustic-ceilings/ - Published: 2020-06-15T11:51:23+05:00 - Author: admin #### 󠀁[Sound absorption](https://uzbuild.com/en/rockfon-sonar-bas-acoustic-ceilings/#1584184935113-f8282ace-23f2)󠁿 Edge Thickness (mm) Suspension height (mm) αw NRC Sound absorption class (ISO) Weight (Kg/m2) A15 20 200 0,20 0,20 E 3,4 A24 20 200 0,20 0,20 E 3,4 D 20 200 0,20 0,20 E 3,4 E24 20 200 0,20 0,20 E 3,4 ## Sound curves * [⌊Rockfon ® Sonar® Bas – Acoustic Ceilings⌉⌊Rockfon ® Sonar® Bas – Acoustic Ceilings⌉[ * [⌊Rockfon ® Sonar® Bas – Acoustic Ceilings⌉⌊Rockfon ® Sonar® Bas – Acoustic Ceilings⌉[ * [⌊Rockfon ® Sonar® Bas – Acoustic Ceilings⌉⌊Rockfon ® Sonar® Bas – Acoustic Ceilings⌉[ * [⌊Rockfon ® Sonar® Bas – Acoustic Ceilings⌉⌊Rockfon ® Sonar® Bas – Acoustic Ceilings⌉[ Sound absorption is measured in accordance with ISO 354. Sound absorption data α_(p), α_(w) and absorption class are calculated in accordance with ISO 11654. Sound absorption properties of islands and baffles are quantified by the equivalent sound absorption area A_(eq) expressed as m² per item. #### 󠀁[Other characteristics](https://uzbuild.com/en/rockfon-sonar-bas-acoustic-ceilings/#1584184935129-9b4ee4e2-3786)󠁿 **Fire safety** A1, (EN 13501-1) Fire hazard class – KM1 (Federal Law No. 123) ( EN 13501-1) **Reflection and scattering of light** light reflection 85% **Moisture resistance** Up to 100% relative air humidity. No visible sagging at high air humidity. **Cleaning** Vacuum cleaner, soft cloth **Hygiene** Stone wool has no nutritional value, therefore it does not support the development of harmful microorganisms. **Environment**  Fully recyclable product **Indoor environment** A selection of Rockfon products have been awarded the M1( Finland) particle emission class for building materials and the Danish Indoor Climate Label (Denmark) – a symbol for the indoor climate of products with low particle emissions. #### 󠀁[Edges and dimensions](https://uzbuild.com/en/rockfon-sonar-bas-acoustic-ceilings/#1584195041844-4a938332-96b7)󠁿 A15/A24  600 x 600 x 20 mm A15/A24  1200 x 600 x 20 mm D  600 x 600 x 20 mm D  1200 x 600 x 20 mm E24 600 x 600 x 20 mm E24 1200 x 600 x 20 mm #### 󠀁[Documents](https://uzbuild.com/en/rockfon-sonar-bas-acoustic-ceilings/#1584195300154-d5cdc5c6-3355)󠁿 **Technical documentation, Ceiling and wall panels** ##### 󠀁[Rockfon ® Sonar® Bas | Technical Documentation](https://cdn01.rockfon.ru/siteassets/commerce/ru/tiles/documents/-----2/ru-tile-datasheet-rockfon-sonar-bas_d_11_201910.pdf?f=20200402213854)󠁿 **Declaration of quality characteristics** ##### 󠀁[DoP-RFN-0064-041-4 – Rockfon® Sonar® Bas](https://cdn01.rockfon.ru/siteassets/commerce/ru/tiles/documents/--2/dop-rfn-0064-041-4-sonar-bas-2017-02-15.pdf?f=20200613220514)󠁿 **Product Sustainability Declaration** ##### 󠀁[Rockfon ® Sonar® Bas | Product Sustainability Declaration](https://cdn01.rockfon.ru/siteassets/commerce/ru/tiles/documents/---/ru-product-sustainability-declaration-rockfon-sonar-bas_d_08_201914.pdf?f=20200402213857)󠁿 #### 󠀁[Sound absorption](https://uzbuild.com/en/rockfon-sonar-bas-acoustic-ceilings/#1595087664007-433fa449-2bb1)󠁿 Edge Thickness (mm) Suspension height (mm) αw NRC Sound absorption class (ISO) Weight (Kg/m2) A15 20 200 0,20 0,20 E 3,4 A24 20 200 0,20 0,20 E 3,4 D 20 200 0,20 0,20 E 3,4 E24 20 200 0,20 0,20 E 3,4 ## Sound curves * [⌊Rockfon ® Sonar® Bas – Acoustic Ceilings⌉⌊Rockfon ® Sonar® Bas – Acoustic Ceilings⌉[ * [⌊Rockfon ® Sonar® Bas – Acoustic Ceilings⌉⌊Rockfon ® Sonar® Bas – Acoustic Ceilings⌉[ * [⌊Rockfon ® Sonar® Bas – Acoustic Ceilings⌉⌊Rockfon ® Sonar® Bas – Acoustic Ceilings⌉[ * [⌊Rockfon ® Sonar® Bas – Acoustic Ceilings⌉⌊Rockfon ® Sonar® Bas – Acoustic Ceilings⌉[ Sound absorption is measured in accordance with ISO 354. Sound absorption data α_(p), α_(w) and absorption class are calculated in accordance with ISO 11654. Sound absorption properties of islands and baffles are quantified by the equivalent sound absorption area A_(eq) expressed as m² per item. #### 󠀁[Other characteristics](https://uzbuild.com/en/rockfon-sonar-bas-acoustic-ceilings/#1595087664105-75647702-8b9a)󠁿 **Fire safety** A1, (EN 13501-1) Fire hazard class – KM1 (Federal Law No. 123) ( EN 13501-1) **Reflection and scattering of light** light reflection 85% **Moisture resistance** Up to 100% relative air humidity. No visible sagging at high air humidity. **Cleaning** Vacuum cleaner, soft cloth **Hygiene** Stone wool has no nutritional value, therefore it does not support the development of harmful microorganisms. **Environment**  Fully recyclable product **Indoor environment** A selection of Rockfon products have been awarded the M1( Finland) particle emission class for building materials and the Danish Indoor Climate Label (Denmark) – a symbol for the indoor climate of products with low particle emissions. #### 󠀁[Edges and dimensions](https://uzbuild.com/en/rockfon-sonar-bas-acoustic-ceilings/#1595087664296-640c553d-625f)󠁿 A15/A24  600 x 600 x 20 mm A15/A24  1200 x 600 x 20 mm D  600 x 600 x 20 mm D  1200 x 600 x 20 mm E24 600 x 600 x 20 mm E24 1200 x 600 x 20 mm #### 󠀁[Documents](https://uzbuild.com/en/rockfon-sonar-bas-acoustic-ceilings/#1595087664325-69fadf70-d9f0)󠁿 **Technical documentation, Ceiling and wall panels** ##### 󠀁[Rockfon ® Sonar® Bas | Technical Documentation](https://cdn01.rockfon.ru/siteassets/commerce/ru/tiles/documents/-----2/ru-tile-datasheet-rockfon-sonar-bas_d_11_201910.pdf?f=20200402213854)󠁿 **Declaration of quality characteristics** ##### 󠀁[DoP-RFN-0064-041-4 – Rockfon® Sonar® Bas](https://cdn01.rockfon.ru/siteassets/commerce/ru/tiles/documents/--2/dop-rfn-0064-041-4-sonar-bas-2017-02-15.pdf?f=20200613220514)󠁿 **Product Sustainability Declaration** ##### 󠀁[Rockfon ® Sonar® Bas | Product Sustainability Declaration](https://cdn01.rockfon.ru/siteassets/commerce/ru/tiles/documents/---/ru-product-sustainability-declaration-rockfon-sonar-bas_d_08_201914.pdf?f=20200402213857)󠁿