ARMSTRONG CORTEGA

Description:
Boards for suspended ceilings, made of mineral wool with fillers, covered with dispersion paints, colorless on their back side and with white, anarchically perforated fine surface; length 1200, 600 mm, width 600 mm, thickness 15 mm.

Application:
ARMSTRONG suspended ceilings are suitable for residential, administrative and industrial buildings.

 

Technical Parameters:

Relative air humidity:

70% RH

Noise absorption αw:

0.55

Acoustic insulation:

34 dB

Light reflection:

80%

Thermal conductivity λ10:0.052 – 0.057 W/mК
Reaction to fire:

Non combustible

Weight / m2:

~ 3.50 kg/m2

Fire resistance:

60 min

Sound Absorption Coeficient αs
Hz 125 Hz 250 Hz 500 Hz 1000 Hz 2000 Hz 4000 Hz
15mm 0.24 0.3 0.5 0.62 0.73 0.89