Rockfon Koral

Rockfon Koral ceiling tiles are made from stone wool which is non-combustible with a melting point of more than 1000°C. They are also stable up to 100% RH and offer excellent acoustic properties.

Rockfon Koral

 


Price Guide:                                           Low to mid range


Dimensions:                                          600x600x15mm (also available 20mm thick)


Weight:                                                  1.9 – 2.5 kg/m² (15mm thick) & 2.4 kg/m² (20mm thick)


Colour:                                                   White


Reaction to fire:                                    Class A1 in accordance with EN 13501-1


Fire protection:


Sound absorption aw:                           0.95


NRC (Noise Reduction Coefficient):     0.90


Sound attenuation Dncw:


Light reflectance:                                  86 %


Thermal conductivity:


Humidity:                                              Up to 100 % RH


Rockfon Koral Sound Absorption Graph