ARMSTRONG FERIA

Description:
Boards for suspended ceilings, made of mineral wool with fillers, covered with dispersion paints, colorless on their back side,with white rough structure surface; length 1200, 600 mm, width 600 mm, thickness 14 mm.

Application:
ARMSTRONG suspended ceilings have a wide scope of application in building industry: in residential, administrative and industrial buildings.

 

Technical Parameters:

Relative air humidity:

90% RH

Noise reduction αw:

0.55

Acoustic insulation:

32 dB

Light reflection:

83%

Thermal conductivity λ10:

0.052 – 0.057 W/mК

Reaction to fire:

Non combustible

Weight / m2:

~ 3.48 kg/m2

Fire resistance:

60 min

Sound Absorption Coeficient αs
Hz 125 Hz 250 Hz 500 Hz 1000 Hz 2000 Hz 4000 Hz
12mm 0.3 0.3 0.2 0.15 0.1 0.1