Product Description

sound absorption board *****: mineral fibers with the wet process 2.Surface Coating: Quality vinyl emulsion paint *****: White 4.Surface pattern: referring to the specifications in our price list. 5.Density:******0kg/M3 ***** treatment: carton 7.Acoustic coefficient: 0.**0.6 *****-resistant ratings: Class B1 qualification (GB******8) ***** A qualification (GB******5) *0.water-resistant properties: 3.5mm (JC*******7) *1.Heat conduct coefficient:<0.**5w/mk ***** use: YL Ceiling grids Installation-system *3.Length **0 ******0mm ***** 7mm**0mm(divided into grades by every 1mm