TPO-Clad ScupperThunderbird Products is now carrying a line of TPO Clad roof and parapet drains. These new items can be found here. For drain manufacturing we carry TPO-Clad Stainless Steel and PVC-Clad Stainless Steel. We also carry the following brands for edge metal fabrication: Firestone, Carlisle, JM and Everguard. To place an order, please call us at (800) 658-2473 for pricing and availability.