ROCKFON ROYAL

Description:
Acoustic boards made of ROCKWOOL pressed stone wool. Both sides of the boards are covered with a glass fibre veil, painted on the face surface. The boards are smooth and have a right edge, or a falling edge. The edges are sealed with paint; sizes 1200 x 600 mm, 600 х 600 mm, thicknesses 15, 20, 25 mm.

 

Application:
ROCKFON suspended ceilings are used in all building spheres: residential, administrative and industrial buildings, offices, banks, commercial sites, hotels, restaurants, pools, gymnasiums, fitness centers, sports halls, educational institutions, hospitals, laboratories, sanatoriums, industrial departments, workshops, corridors, residential and service premises etc.

 

Technical Parameters:

Relative air humidity:

100% RH

Noise reduction NRC:

0.80

Light reflection:

84.7%

Thermal conductivity λ10:

0.039 W/mК

Reaction to fire:Non combustible
Fire resistance:

60 min

Weight / m2:

~ 2.90 kg/m2
Sound Absorption Coeficient αs
Hz 125 Hz 250 Hz 500 Hz 1000 Hz 2000 Hz 4000 Hz
15mm 0.31 0.75 0.85 0.77 0.89 0.88
20mm 0.32 0.77 0.89 0.81 0.9 0.85
25mm 0.33 0.73 0.92 0.83 0.93 0.96