Building materials for sound absorbing, acoustic insulation; architectural acoustic products, namely, sound absorbers and diffusers; acoustic tiles; acoustical panels for building

'absorb':5,13 'acoust':6,9,16,18 'architectur':8 'build':1,21 'diffus':15 'insul':7 'materi':2 'name':11 'panel':19 'product':10 'sound':4,12 'tile':17

Non-metal building materials, namely, ceiling boards, ceiling panels, ceiling tiles, non-metal fire-resistant boards and panels for construction; non-metal water resistant boards and panels for construction; non-metal suspended ceiling systems comprising panels; non-metal ceiling panels; non-metal tiles

'board':8,19,29 'build':4 'ceil':7,9,11,38,45 'compris':40 'construct':23,33 'fire':17 'fire-resist':16 'materi':5 'metal':3,15,26,36,44,49 'name':6 'non':2,14,25,35,43,48 'non-met':1,13,24,34,42,47 'panel':10,21,31,41,46 'resist':18,28 'suspend':37 'system':39 'tile':12,50 'water':27

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