Perla 2805M


Armstrong Perla ceiling features a plain, smooth and flat textured surface, provides the perfect acoustical balance of high sound absorption combined with excellent sound attenuation properties making the product ideal for working and learning environments. Perla includes a large selection of sizes and quality edge details enhancing the durability.

Item # 2805M

Visual Characteristics

Surface Perla
Edge detail
MicroLook 90
Grid Face
Colour White
Dimensions 600 x 600 mm
Material Type Mineral

Compatible Suspension Systems

Exposed 15mm Design Grid System Interlude XL² HRC
Exposed 15mm Grid System Universal Main Runners 15

Sustainability Characteristics

C2C Certification C2C Bronze
VOC Emissions A+
Armstrong Recycling Programme Y
Recycled Content (%) 50%
Recyclable (%) 100%
Formaldehyde Emissions E1

Technical Characteristics

Sound absorption (alpha w) 0.65 (H)
Sound absorption European Classification C
Sound absorption (NRC) 0.70
Sound Attenuation Dnfw (dB) 35
Sound Reduction Index Rw(db)
Rain noise test  
Light reflectance (%) 86
Humidity resistance (RH%) 95
Thermal conductivity (W/mK) 0.052
Weight (kg/m2) 4.60
Fire reaction
EEA Euroclass A2-s1,d0
Cleanability With a damp sponge
Air Quality ISO 5