Mineral Ceiling Tile
Armstrong SIERRA OP
Armstrong SIERRA OP features unmatched sound absorption and a visually captivating smooth surface.
Specifications
Technical features
- White, laminated mineral tile with an appealing surface
- Excellent sound absorption
- High light reflectance
- ISO 5 Clean Room Performance
Further features
- Open plan offices
- Call centres (IT/ITRS)
- Large conference rooms
- Education
- Theatres / auditoriums
Performance
Sound Absorption
NRC = 0.90
Sound Attenuation
CAC = 25 dB
Light Reflectance
88%
Fire Reaction
A2-s1,d0 as per EN 13501-1
Weight
≅ 2.4 kgs/m²
Thermal Conductivity
λ = 0.040 W/m K
Humidity Resistance
RH 95%
Clean Room
ISO 5 (Class 100)
Recycled Content
43%
Cleaning
Dry Cloth
Cleaning
Moist Cloth
Materials & Options
Armstrong SIERRA OP
600 x 600 mm
1200 x 600 mm
Board Edge Detail
Tegular 24 Edge Detail
Tegular 15 BE Edge Detail
