http://www.ebuild.com/article-list/structural-products--systems/gypsum-panels,-exterior.hwx http://www.ebuild.com/images/header/ebuild-logo-small.gif http://www.ebuild.com/ Articles Listing en-us 2009-01-08T20:40:13-05 http://www.ebuild.com/articles//707528.hwx Gold Bond SoundBreak board employs increased mass and a constrained-layer damping effect, provided by a middle layer of viscoelastic polymer, to reduce unwanted sound transmission. SoundBreak, which includes a mold- and moisture-resistant face and back paper, is installed and finished like traditional gypsum board. The boards achieve a Sound Transmission Class rating of 55 or higher in most wall assemblies, according to the firm. 704-365-7300. <br/><br/><a href="http://www.ebuild.com/articles//707528.hwx"><img title="" src="" width="110" height="80" /></a> http://www.ebuild.com/articles//702075.hwx Gypsum wallboard is one of the unsung heroes of the building community. It's lightweight, easy to install, and adapts to almost any design. Best of all, it's economical. No wonder, then, that wallboard is used in almost all new single- and multifamily projects in the United States.<br/><br/><a href="http://www.ebuild.com/articles//702075.hwx"><img title="" src="http://imgs.ebuild.com/cms/BUILDING_PRODUCTS_Magazine/2008/May/June_2008/51699/cp_Temple-Inland.jpg" width="110" height="80" /></a>