
Knauf Ceiling Solution Armstrong Optra Ceiling Tile
ARMSTRONG OPTRA CEILING TILE
ARMSTRONG OPTRA CEILING TILE
Armstrong OPTRA reduces ambient noise in today's building design. Available in black and white and special colours, OPTRA ceiling panels provide outstanding acoustical performance in open plan areas such as offices, classrooms, theatres & auditoriums.
INFORMATION
BRAND
Knauf Ceiling Solution
PRODUCT TYPE
Ceiling Tile
FEATURES
- High light reflection @ 88%
- High Sound Absorption 0.90 NRC
USE
- Open plan offices
- Call Centres
- Large conference Rooms
- Education
- Theatres (auditoriums)
RECYCLED CONTENT
The recycled content of the product, as calculated in accordance with ISO 14021:2016
CLEANING
Dry & Moist Cloth
WEIGHT
≅ 2.8 kgs/m²
VOC
The VOC emission performance in accordance with the French labelling requirements.
HUMIDITY RESISTANCE
RH 95%
LIGHT REFLECTANCE
85%
INDOOR AIR QUALITY
The Eurofins Indoor Air Comfort (Gold) certification ensures that all product-related health criteria on product emissions are sufficiently fulfilled. It is a sign confirming the quality claim of the manufacturer and its contribution to a healthy indoor climate. Mainly VOCs emissions can pose a serious risk, especially to children. Limiting VOC
TECHNICAL FEATURES
-High light reflection @ 88% -Appealing smooth surface -High Sound Absorption 0.90 NRC -Available in large variety of sizes -Colors, patterns & edge details
ISO 9001
This icon demonstrates Knauf Ceiling Solutions ability to consistently provide products and services that meet customer and regulatory quality management system requirements.
THERMAL CONDUCTIVITY
λ = 0.052 - 0.057 W/m K
LIGHT DIFFUSION
The percentage of reflected light which is diffused.
AIR PERMEABILITY
Tested in accordance with DIN 18177, the air permeability rating indicates the cubic metres of air leakage per hour per square metre. Tested in accordance with DIN 18177, the air permeability rating indicates the cubic metres of air leakage per hour per square metre
USE
Indoor
RECYCLED CONTENT
Up to 85%
FIRE REACTION
- Class 0/ Class 1 as per BS 476
- Pt - 6 & 7 Class A as per ASTM E-84
SOUND ATTENUATION
A single-number rating for flanking sound transmission between adjacent rooms, as calculated by reference to EN ISO 717-1 (Dnfw) and/or ASTM E413-10 (CAC)
SOUND REDUCTION
A single-number rating for airborne sound transmission (single pass) as calculated by reference to EN ISO 717-1. A single-number rating for airborne sound transmission (single pass) as calculated by reference to EN ISO 717-1.
SOUND ABSORPTION CLASS
A single-number rating for random incidence sound absorption coefficients as calculated by reference to EN ISO 11654 (aw) or to ASTM C 423 (NRC). A classification for sound absorption (A – E) based upon the sound absorption aw value.
