MT 440 9T

Product details

Acoustic ceiling panel

Acoustic ceiling panel material. Use the type that sticks to the concealed ceiling board of 9 mm thickness by adhesive and staple. Use 9 mm thick, 300 x 600 mm square edge acoustic ceiling panel with the following features.

Made from natural mineral wool

47% relative humidity under 13 degrees Celsius

Sound absorption coefficients NRC = 0.40

Visible Light Reflectance 87-91%

The Fire Insurers Laboratories of Korea Class 1 certified