AMF THERMATEX® Alpha HD 19mm - Finesse

Nrc	0.85
Rw db	17
Cac db	35
Colour	Blanc
System	Caché, démontable - Système A.2 / A.3
Alpha p	0.50, 0.70, 0.80, 0.90, 1.00, 1.00
Alpha w	0.9
Dnfw db	34
Nominal	19 mm
Material	mineral
Edge type	Finesse
Frequency hz	125, 250, 500, 1000, 2000, 4000
Thickness mm	19
Weight kg m2	5.2
Dimensions mm	600 x 600, 625 x 625, 1200 x 600, 1250 x 625
Alpha w values	0.90; 0.95; 1.00
Emission class	E1, M1
Emission level	low emissions; best category
Cleanroom class	ISO 4
Absorption class	A
Air permeability	PM1 (≤ 30 m³/hm²)
Acoustic standard	EN ISO 354
Air quality class	A+
Humidity resistance	95% RH
Reaction to fire class	A2-s1, d0
Sound reduction standard	EN ISO 10140-2
Light reflectance percent	88
Thermal conductivity w mk	0.06
Formaldehyde emission level	lowest possible test result
Lateral attenuation standard	EN ISO 10848-2

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