79178309
Sep 22, 2015
Nov 22, 2016
Baffles in the nature of non-metal ceiling panels with a primary use as building materials which also deaden sound; non-metal ceiling boards with a primary use as building materials which also deaden sound, not for insulation; non-metal wall boards with a primary use as building materials which also deaden sound, not for insulation; non-metal floor tiles with a primary use as building materials which also deaden sound, not for insulation; non-metal ceiling panels with a primary use as building materials which also deaden sound, not for insulation; non-metal wall panels with a primary use as building materials which also deaden sound, not for insulation; wood ceiling panels with a primary use as building materials which also deaden sound, not for insulation; wood wall board with a primary use as building materials which also deaden sound, not for insulation; non-metal window screens with a primary use as building materials which also deaden sound, not for insulation; non-metal common sheet glass with a primary use as building materials which also deaden sound, not for insulation; non-metal tiles with a primary use as building materials which also deaden sound, not for insulation
Nonmetallic Building Materials