Nơi xuất xứ
Jiangsu, China
Surface treatment
plain paper, pvc lamination, latex painted
Backside
White or black non-woven clothes
Acoustic properties
Aw:0.65 NRC:0.70 RH:70
Perforation rate
6.8%-19.6%
Name
perforated gypsum board sound diffuser plate
Size
595*595 600*600 603*603 1200*2400