Hacker Industries Inc. recently added several new independent, third-party laboratory acoustical tests on I-Joist and steel deck assemblies. 

The new test results are published in Hacker Industries, Inc.'s Acoustical Design Guidelines, which is now available to download on the company's website.

"Hacker Industries, Inc. is committed to further demonstrate the acoustical performance of our FIRM-FILL SCM resilient sound mats with FIRM-FILL Brand Gypsum Concretes in various assemblies and different floor finishes," said Dean Hacker, vice president of sales and marketing. "The test results are continuing to impress with STC and IIC values that catapult us into Grade A Performance." 

To download a copy of the Acoustical Design Guidelines, simply click the image or log onto HackerIndustries.com.