# Rockfon ® Industrial™ Opal – Gray Walls

- Link: https://uzbuild.com/en/rockfon-industrial-opal-gray-walls/
- Published: 2020-06-19T21:52:25+05:00
- Author: admin

#### 󠀁[Sound absorption](https://uzbuild.com/en/rockfon-industrial-opal-gray-walls/#1584184935113-f8282ace-23f2)󠁿

 Edge

 Thickness (mm)

 Suspension height (mm)

 αw

 NRC

 Sound absorption class (ISO)

 Weight (Kg/m2)

 A24 (BF)

 40

 200

 0,70

 0,60

 C

 3,3

## Sound curves

 * [⌊Rockfon ® Industrial™ Opal – Gray Walls⌉⌊Rockfon ® Industrial™ Opal – Gray 
   Walls⌉[

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-industrial-opal-gray-walls/#1584184935129-9b4ee4e2-3786)󠁿

**Fire safety** A1, (EN 13501-1)
 Fire hazard class – KM1 (Federal Law No. 123) (
EN 13501-1)

**Moisture resistance** Up to 100% relative humidity.
 No visible sagging at high
humidity.

 **Cleaning** Vacuum cleaner

 **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-industrial-opal-gray-walls/#1584195041844-4a938332-96b7)󠁿

A24 (BF)  2400 x 600 x 40 mm

A24 (BF) 2400 x 1200 x 40 mm

#### 󠀁[Documents](https://uzbuild.com/en/rockfon-industrial-opal-gray-walls/#1584195300154-d5cdc5c6-3355)󠁿

**Technical documentation, Ceiling and wall panels**

##### 󠀁[Rockfon ® Industrial™ Opal | Technical Documentation](https://cdn01.rockfon.ru/siteassets/commerce/ru/tiles/documents/-----2/ru-tile-datasheet-rockfon-industrial-opal_d_11_201910.pdf?f=20200402213942)󠁿

**Product Sustainability Declaration**

##### 󠀁[Rockfon ® Industrial™ Opal | Product Sustainability Declaration](https://cdn01.rockfon.ru/siteassets/commerce/ru/tiles/documents/---/ru-product-sustainability-declaration-rockfon-industrial-opal_d_08_201914.pdf?f=20200402213943)󠁿

#### 󠀁[Sound absorption](https://uzbuild.com/en/rockfon-industrial-opal-gray-walls/#1595092258384-802a5a34-64a9)󠁿

 Edge

 Thickness (mm)

 Suspension height (mm)

 αw

 NRC

 Sound absorption class (ISO)

 Weight (Kg/m2)

 A24 (BF)

 40

 200

 0,70

 0,60

 C

 3,3

## Sound curves

 * [⌊Rockfon ® Industrial™ Opal – Gray Walls⌉⌊Rockfon ® Industrial™ Opal – Gray 
   Walls⌉[

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-industrial-opal-gray-walls/#1595092258519-eb90f086-7cb0)󠁿

**Fire safety** A1, (EN 13501-1)
 Fire hazard class – KM1 (Federal Law No. 123) (
EN 13501-1)

**Moisture resistance** Up to 100% relative humidity.
 No visible sagging at high
humidity.

 **Cleaning** Vacuum cleaner

 **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-industrial-opal-gray-walls/#1595092258949-4fb7b553-90d6)󠁿

A24 (BF)  2400 x 600 x 40 mm

A24 (BF) 2400 x 1200 x 40 mm

#### 󠀁[Documents](https://uzbuild.com/en/rockfon-industrial-opal-gray-walls/#1595092259025-384fda9d-d5c8)󠁿

**Technical documentation, Ceiling and wall panels**

##### 󠀁[Rockfon ® Industrial™ Opal | Technical Documentation](https://cdn01.rockfon.ru/siteassets/commerce/ru/tiles/documents/-----2/ru-tile-datasheet-rockfon-industrial-opal_d_11_201910.pdf?f=20200402213942)󠁿

**Product Sustainability Declaration**

##### 󠀁[Rockfon ® Industrial™ Opal | Product Sustainability Declaration](https://cdn01.rockfon.ru/siteassets/commerce/ru/tiles/documents/---/ru-product-sustainability-declaration-rockfon-industrial-opal_d_08_201914.pdf?f=20200402213943)󠁿