Where can I find the Technical Bulletin for my product? May 13, 2021 00:02 Updated Technical Bulletins can be found on individual product pages at www.polytek.com or by visiting the Technical Documents page. You can select a specific product from the drop-down menu. Related articles Can Polytek products be rotocast? Do you ship your products internationally? How can I search for a product on the Polytek website? What is the shelf life of Polytek material?