Latest articles on DensDeck Roof Boards 
DensDeck Roof Boards can reduce sound penetration by more than 50 percent(30/04/2010)
Georgia-Pacific Gypsum has announced that its assembly for retrofitting lightweight commercial roof decks based on its DensDeck® Roof Board product can reduce sound penetration by more than 50 percent. According to the results of acoustical performance tests conducted in December 2009 by Architectural Testing Inc., the Georgia-Pacific Gypsum roof deck assembly with remediation components received a Sound Transmission Class (STC) rating of 54, versus a rating of 43 for the baseline assembly al... [more]
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