date_rangeOct 29' 2018 /  (China )

Gypsum board partition features: (1) Sound insulation. The double-layer sound insulation wall composed of a double-layer separated sound insulation wall and a hollow slab composed of a thin plate has an acoustic index of 40 to 50 decibels. (...

date_rangeMar 03' 2011 /  (China )

Regular plasterboard: Size: (mm)1200*2400 1220*2440 1200*3600 1220*3600 1200*2500 1220*2500 Thickness: ( mm) 6.4 to 15.9 White paper-faced, square edge and tapered edge