
Mineral Ceiling tile
Armstrong PERLA OP 19mm
Armstrong PERLA OP 19mm Planks provide a smooth white laminated finish, and with excellent Class A sound absorption and good sound attenuation, they are the ideal solution for both open plan and corridor applications.
Technical specifications
Features
- Excellent sound absorption (0.90 αw) and good sound attenuation (34 dB)
- Good light reflectance (85%)
- ISO 5
Application Areas
- Ideal for open spaces (call centres, libraries, cafeterias, etc.) as well as corridors.
Performance
Sound Absorption
αw = 0.90
Sound Attenuation
Dn,f,w = 34 dB
Light Reflectance
85%
Fire Reaction
Euroclass A2-s1, d0
KM1 (G1, V1, D1, T1)
KM1 (G1, V1, D1, T1)
Weight
5.2 kg / m²
Thermal Conductivity
λ = 0.060 W/m K
Air Permeability
PM1 (≤ 30 m³/hm²)
Humidity Resistance
95% RH
Clean Room
ISO 5
VOC
A+
Formaldehyde
E1
Recycled Content
38%
Cleaning
Dry Cloth
Cleaning
Moist Cloth