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Wooden Acoustic Doors Secrets

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The unbiased laboratory’s screening of your audio proof wooden door frame unit meets the most up-to-date requirements. Sound resistance wood and steel doors from 50mm to 60mm thickness. Noise resistance from STC 35 to STC 45. Krieger acoustical doors is often configured with a crafted-in bullet resistance score of UL https://germainem187opq3.mycoolwiki.com/user

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