Knauf Ceiling Solution Armstrong Sierra Op Ceiling Tile
ARMSTRONG SIERRA OP CEILING TILE
ARMSTRONG SIERRA OP CEILING TILE
Mineral Ceiling Tile
Armstrong SIERRA OP features unmatched sound absorption and a visually captivating smooth surface.
INFORMATION
SOUND ATTENUATION
CAC = 25 dB
BRAND
Knauf Ceiling Solutions
PRODUCT TYPE
Ceiling Tiles
FURTHER FEATURES
- Education
- Open plan offices
- Call centres (IT/ITRS)
- Theatres / auditoriums
- Large conference rooms
COLLECTION
Armstrong
PRODUCTION
Made in Italy
SUSTAINABILITY
DIMENSIONS
- 600 x 600 cm
- 600 x 1200 cm
FIRE REACTION
A2-s1,d0 as per EN 13501-1
THERMAL CONDUCTIVITY
λ = 0.040 W/m K
CLEAN ROOM
ISO 5 (Class 100)
HUMIDITY RESISTANCE
Up to 95% RH
MATERIAL & OPTIONS
mm
mm
Detail
Edge
Edge
WEIGHT
≅ 2.4 kgs/m²
LIGHT REFLECTANCE
Up to 88%
FEATURES
- High light reflectance.
- Excellent sound absorption.
- ISO 5 Clean Room Performance.
- White, laminated mineral tile with an appealing surface.
EDGE DETAIL
THICKNESS
15 mm
RECYCLED CONTENT
43%
SYSTEM
-Board : Exposed Grid System, Demountable Ceiling (Prelude 24 mm)
-Tegular 15 BE : Exposed Grid System, Demountable Ceiling (Suprafine 15 mm / Silhouette
COLOUR
White
USE
Indoor
CLEANABILITY
- Dry Cloth
- Moist Cloth
SOUND ABSORPTION - NRC = 0.90
| FREQUENCY F (HZ) | 125 | 250 | 500 | 1000 | 2000 | 4000 |
|---|---|---|---|---|---|---|
| αP | 0.50 | 0.75 | 0.90 | 0.85 | 1.00 | 1.00 |