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Knauf

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ADAGIO Alpha+ - Tegular 15/90

Rw	12 dB
Cac	26 dB
Nrc	0.95
Dnf w	25 dB
Colour	Blanc
System	Apparent et démontable - Système C; Apparent - Lisse plate, démontable - Système I.3; Apparent - Couloir, démontable - Système F.3
Alpha p	0.55, 0.80, 1.00, 0.95, 1.00, 1.00
Alpha w	1
Nominal	20 mm
Material	mineral
Edge type	Tegular 15/90
Durability	59.6% (2024)
Air quality	A+; E1; IACG
Rw standard	EN ISO 717-1
Cac standard	ASTM E 413-10
Frequency hz	125, 250, 500, 1000, 2000, 4000
Thickness mm	20
Weight kg m2	3.4
Dimensions mm	600 x 600, 625 x 625, 675 x 675, 1250 x 625, 1350 x 300, 1350 x 600, 1800 x 600
Alpha w values	0.90; 0.95; 1.00
Dnf w standard	EN ISO 717-1
Cleanroom class	ISO 4
Absorption class	A
Air permeability	PM3 (≤ 100 m³/hm²)
Cleanroom standard	EN ISO 14644-1
Durability standard	EN ISO 14021
Humidity resistance	95% RH
Thermal conductivity	λ = 0.040 W/mk
Reaction to fire class	A2-s1, d0
Light reflection percent	88
Sound reduction standard	EN ISO 10140-2
Air permeability standard	DIN 18177
Reaction to fire standard	EN 13501-1
Formaldehyde emission level	lowest possible test result
Acoustic absorption standard	EN ISO 354
Lateral attenuation standard	EN ISO 10848-2
Thermal conductivity standard	EN 12667

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