Perla OP 0.95 5174M


Armstrong Perla OP 0.95 ceiling features a plain, smooth and flat textured surface, provides an excellent level of sound absorption (0.95 aw) making the product ideal for those larger spaces like open plan where control of ambient noise is an important consideration. Perla OP 0.95 includes a large selection of sizes and quality edge details enhancing the durability.

Item # 5174M

Visual Characteristics

Surface Perla
Edge detail MicroLook 90
Grid Face 15
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 (%) 52%
Recyclable (%) 100%
Formaldehyde Emissions E1

Technical Characteristics

Sound absorption (alpha w) 0.95
Sound absorption European Classification A
Sound absorption (NRC) 0.90
Sound Attenuation Dnfw (dB) 25
Sound Reduction Index Rw(db)
Rain noise test  
Light reflectance (%) 85
Humidity resistance (RH%) 95
Thermal conductivity (W/mK) 0.036
Weight (kg/m2) 2.40
Fire reaction
EEA Euroclass A2-s1,d0
Cleanability With a damp sponge
Air Quality ISO 5