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MEDIGUARD Acoustic Tegular 24/90

Nrc	0.7
Rw db	22
Cac db	39
Colour	Blanc
System	Apparent et démontable - Système C
Nominal	19 mm
Dnf w db	38
Material	mineral
Width mm	1200
Edge type	Tegular 24/90
Length mm	600
Risk level	Zone 4 (Très Haut Risque)
Air quality	A+; E1; IACG
Nrc standard	ASTM C 423
Weight kg m2	5
Alpha w values	0.65(H)
Emission class	E1
Emission level	low emissions; best category
Durability year	2023
Absorption class	C
Air permeability	≤ 30 m³/hm²
Clean room class	ISO 4
Durability percent	35
Absorption standard	EN ISO 354; EN ISO 11654
Clean room standard	EN ISO 14644-1
Durability standard	EN ISO 14021
Moisture resistance	95% RH
Risk level standard	NF S 90-351:2013
Alpha p by frequency	125 Hz: 0.40; 250 Hz: 0.40; 500 Hz: 0.60; 1000 Hz: 0.80; 2000 Hz: 0.90; 4000 Hz: 0.85
Air permeability class	PM1
Reaction to fire class	A2-s1,d0
Sound reduction standard	EN ISO 10140-2; EN ISO 717-1
Air permeability standard	DIN 18177
Light reflectance percent	88
Reaction to fire standard	EN 13501-1; ASTM E 84
Thermal conductivity w mk	0.06
Formaldehyde emission level	lowest possible test result
Antimicrobial tested against	Escherichia coli; Staphylococcus aureus; Bacillus cereus; Streptococcus pneumoniae; Acinobacter baumannii; Klebsiella pneumoniae; Candida albicans; Aspergillus brasiliensis
Lateral attenuation standard	EN ISO 10848-2; EN ISO 717-1; ASTM E 413-10
Thermal conductivity standard	EN 12667
Microbiological cleanliness class	M1
Particle decontamination kinetics	CP(0,5)5
Particle decontamination standard	NF S 90-351:2013
Microbiological cleanliness standard	NF S 90-351:2013

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