‍‍Environmental Friendly energy conservative acoustical baffle select 80kg/m³ high density fiberglass as the core material. The edges are through hardening treatment shaping. The surface of the panels can use different types of sound absorption fabrics. We can also make wide frequency composite cavity board, tooth wave board, ladder board, artistic shaped with cavity board according to the customers' different requirements. 
Thickness:(board+cavity)50mm,65mm,75mm,100mm 
Installation method: Gluing directly method, clips mounting method. ‍‍