ProSTUD is Pro Tested! We enlisted the help of the top testing and analysis agencies in the industry to develop ProSTUD. Below is a list of the professional organizations and third party reports for ProSTUD.

Fire Testing	UL - Underwriters Laboratories Inc.
	ClarkWestern's ProSTUD Approved UL Listings
Sound Testing	WEAL - Western Electro - Acoustic Laboratory
	ProSTUD STC Ratings Chart
Structural Testing	STaR - Structural Testing And Research Inc.
	Link to STaR Web Site
Structural Analysis	CTL - Construction Technology Laboratories
	Third party ProSTUD reports by CTL Group Composite - 1/2" Generic gypsum board Composite - 5/8" Generic gypsum board Composite - 5/8" Type X gypsum board