Noise controlling building materials, namely, non-metal doors and windows; prefabricated non-metal building structures in the nature of soundproof rooms for use as an audiology booth or suite, and hearing test booth

'audiolog':28 'booth':29,35 'build':3,16 'control':2 'door':9 'hear':33 'materi':4 'metal':8,15 'name':5 'natur':20 'nois':1 'non':7,14 'non-met':6,13 'prefabr':12 'room':23 'soundproof':22 'structur':17 'suit':31 'test':34 'use':25 'window':11

Noise controlling building materials, namely, doors and windows of metal

'build':3 'control':2 'door':6 'materi':4 'metal':10 'name':5 'nois':1 'window':8

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