Fire Ratings...

The Ecospan™ Composite Floor System is listed by Underwriters Laboratories Inc. with multiple Fire Ratings for Acoustical and Gypsum ceiling applications.  (Click a Design No. below and it’s corresponding Fire Rating web page will open in your internet browser.)

Ecospan™ has been tested by a renowned acoustical laboratory where the system  received an STC (Sound Transmission Classification) of 57.  In addition, many tests were performed with various common flooring materials and in all cases the results exceeded an Impact Insulation Classification (IIC) of 50 (the IBC Code minimum), when typical sound attenuation materials were used.

Sound Ratings...

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