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Knauf Ceiling Solutions - Hygena Plain

HYGENA Plain is a mineral acoustic ceiling tile in 15 mm and available in Board, Tegular 24/90 and Tegular 15/90 edge details. With its anti-microbial, smooth surface, it limits the growth of bacteria and fungi and has good sound attenuation performances. It has an excellent light reflectance level, is washable with dry and damp cloth and complies with Zone 4 very high-risk requirements according to NF S 90-351:2013. This makes HYGENA Plain an ideal choice for healthcare environments and laboratories. HYGENA Plain is composed of certified bio-soluble mineral wool and is accredited Eurofins Indoor Air Comfort® GOLD.

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Material and Surface

Composition: Certified bio-soluble mineral wool.
Accreditation: Eurofins Indoor Air Comfort® GOLD for low VOC emissions.
Surface: Smooth, white, anti-microbial, limiting bacterial and fungal growth, and easily washable with dry or damp cloth

Dimensions and Edge Options

Thickness: 15 mm.
Standard tile sizes: 600 x 600 mm, 1,200 x 600 mm.
Edge types available: Board, Tegular 15/90, Tegular 24/90.
Weight: Approximately 3.8 kg/m², ensuring lightweight installation

Acoustic and Light Properties

Sound attenuation: Dn,f,w = 34 dB, CAC = 36 dB.
Sound absorption coefficient (NRC): 0.20.
Light reflectance: Excellent, approximately 87–88%, enhancing room brightness

Fire and Safety Performance

Fire rating: Euroclass A2-s1, d0, offering high fire resistance.
Compliance: Zone 4 very high-risk areas according to NF S 90-351:2013

Thermal and Environmental Performance

Thermal conductivity: λ = 0.040–0.060 W/mK, aiding in temperature control.
Humidity resistance: Maintains integrity up to 95% relative humidity.
Environmental compliance: Contains 48% recycled content, low VOC emissions with formaldehyde E1 grade

Downloads

HYGENA-Plain-datasheet

Installation Guide (EN IN)

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