lava acoustic board is made from volcanic lava particles with perfect quality of sound absorption and fire prevention.....

         Lava  acoustic board is made  from  volcanic lava particle  with perfect quality  of  sound  absorption ,environmental protection and  fire prevention .There is  no  smoke ,no  smelling and no heating when  burnt at 1200 degrees for  4 hours.It's  also a kind of ideal  material  for heat insulation. It  could  be  widely  applied  for wall decoration ,sound absorption, fireproofdoor  and other fireproof materials  in house decoration , theatre,shopping mall ,night club  ,hotel,and hospital  and so on .

        The   fireproof grade is  A1 grade ,toxic gas safty gade is AQ1 grade and the environmental protection grade is E0 grade .

       The specification: 1220x2440x15 mm ,1220x2440x25mm  ,and the  density is 550-650 kg/m3

                                    900x2100x12mm,900x2100x20mm,900x2100x29mm,900x2100x38mm,and the density  is 550-560kg/m3.

                               

Vermiculite stone