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Armstrong FINE FISSURED Tegular 24

Cac	32 dB (15 mm)
Nrc	0.60
Colour	Blanc
System	Apparent et démontable - Système C
Alpha w	0.60(H)
Nominal	15 mm
Material	mineral
Edge type	Tegular 24
Air quality	A+
Thickness mm	15
Weight kg m2	3.8-5.0
Dimensions mm	600 x 600
Alpha w values	0.60; 0.65; 0.70; 0.75
Emission class	E1
Absorption class	C
Air quality group	IACG
Light reflectance	85%
Lateral attenuation	Dn,f,w = 32 dB (15 mm)
Moisture resistance	90%
Alpha p by frequency	125 Hz: 0.40; 250 Hz: 0.40; 500 Hz: 0.55; 1000 Hz: 0.75; 2000 Hz: 0.75; 4000 Hz: 0.75
Thermal conductivity	λ = 0.060 W/mK
Reaction to fire class	A2-s1, d0
En iso 14021 percentage	22.5-34.2% (2023)
Edge profile dimensions mm	24 x 8
Formaldehyde emission level	lowest possible test result
Acoustic absorption standard	EN ISO 354

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