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Warranty & Returns

STI’s products are built with pride and we have great confidence in their longevity. A three year guarantee is offered on the polycarbonate covers and frames, as well as the steel cage products. For more warranty information, see below.

Tools + Resources

Product Literature

Looking for product information? Click here to find STI data sheets, installation instructions, catalogs and more.

Where to Buy

View our directory of distributors or contact our corporate office for assistance, or to inquire on how to join our distribution team.

FAQs

We have answers to your frequently asked questions about STI. If you don’t find what you're looking for, please contact us.

App Guides

View our newly updated product application guides.