The thinner version of the Harmony retro ceiling provides good sound absorption. It is resistant to soiling and represents impressive value for money.
Colour coated, white
Similar to RAL 9003 signal white
Building material class
A2-s1,d0 (DIN EN 13501-1)
ca. 86 (ISO 7724-2, ISO 7724-3)
Sound reduction Dn,f,w*
up to 29 dB
Sound reduction CAC*
up to 31 dB
DOP declaration of performance
OWA-00002.1 - Mineralpl-A2-s1,d0
Fire behaviour according to ASTM
class 1 (ASTM E84)|class A (ASTM E1264)
Resistance to humidity
up to 90 % RH, short-term
αw = 0,60,
NRC = 0,65
Resistance to fire*
up to REI 120 (EN 13501-2)
* Resistance to fire and linear sound insulation depending on size, system, ceiling slab and other additional measures as well as availability in the respective market. Further versions on request. If you have any questions about your individual project, we will be happy to help you.
Seals and certifications
Need technical support?
We will be happy to assist you personally if you have any questions about this product.