Mineral Ceiling Panel

Armstrong DUNE PLANK

Armstrong DUNE PLANK features a microperforated, finely sanded surface, offering improved levels of sound absorption and sound attenuation, provides a variety of sizes and edge details

Available in: China
  • China

Materials & Options

Armstrong DUNE PLANK
1200 x 300 mm
1200 x 400 mm
1200 x 600 mm
1500 x 300 mm
1500 x 400 mm
1800 x 300 mm
1800 x 400 mm
K2C2 planks with concealed C channel
SL2 planks with concealed T channel
Board Edge Detail
Tegular 15/90 BE Edge Detail

Technical specifications



  • Good light reflectance (85%)

Application Areas

  • Ideal for Office, Retail, Education environments


Sound Absorption
NRC = 0.60
Sound Attenuation
CAC 35 (18mm)
Light Reflectance
Fire Reaction
US: Class 1-Flame Spread 25 or Under
BS476 part 6 & 7 Class 0 / Class 1
Class A(China standard-GB/T 14402)
6.1 kgs / m²
(1.25 lbs/SF)
Thermal Conductivity
R Factor-1.8(BTU units)
R Factor-0.3(Watts units)
Humidity Resistance
Recycled Content
Scratch Resistant

Downloads &Contact

Our proactive, service-driven mentality stands out just as much as our products. We have the technical know-how to provide specialist consulting expertise, as well as the feet on the ground to deliver the custom solutions you need on-site.