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

On this page are all of our certifications. 

(Scroll to see the certificates, click links below to print or download pdf)

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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