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AMF THERMATEX® Thermofon – Board

Nrc	0.85
Colour	Blanc
Nominal	600 x 600, 625 x 625, 1200 x 600, 1250 x 625 mm
Material	mineral
Width mm	600
Edge type	Board
Length mm	600
Fire class	Classe A
Air quality	A+
Thickness mm	15
Weight kg m2	2.9
Alpha w values	0.80 (H)
Emission class	E1
Cleanroom class	ISO 4
Sound reduction	Rw = 13 dB
Absorption class	B
Suspension system	Apparent et démontable - Système C
Cleanroom standard	EN ISO 14644-1
Durability standard	EN ISO 14021
Fire class standard	ASTM E 84
Lateral attenuation	Dn,f,w = 28 dB; CAC = 29 dB
Moisture resistance	95% RH
Thermal conductivity	λ = 0.040 W/mK
Reaction to fire class	A2-s1, d0
Light reflection percent	88
Recycled content percent	47.8-48% (2023)
Sound reduction standard	EN ISO 10140-2; EN ISO 717-1
Air quality certification	IACG
Reaction to fire standard	EN 13501-1
Formaldehyde emission level	lowest possible test result
Acoustic absorption standard	EN ISO 354; EN ISO 11654
Lateral attenuation standard	EN ISO 10848-2; EN ISO 717-1; ASTM E 413-10
Sound absorption coefficients	αP 0.55 at 125 Hz; 0.75 at 250 Hz; 0.75 at 500 Hz; 0.80 at 1000 Hz; 0.95 at 2000 Hz; 1.00 at 4000 Hz
Thermal conductivity standard	EN 12667

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Technical specifications