Our primary product lines have been rigorously evaluated and certified by Underwriters Laboratory.

On this page are all of our certifications. 

( click links below to view, print or download UL Certificates)

Below is a link to our products' listing on the UL website

Click here to see general information for products rated for use in windstormated assemblies (on UL web site) (Note: UL now requires that you create a free account to browse their certification database.)


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