Copper Vent Stack Copper vent stack is available in many sizes. Made for applications in which the connection to the vent stack is made below the roof line. Manufactured out of strong 16 ounce copper. Pitched to customer's specifications. Listing Back To Top Design Visualizer Previous Next Design Visualizer CADdetails™ You need to be logged in to view & download files. Login/Register New to CADdetails? Register to enjoy full access to unlimited 3D models, CAD drawings and specifications. It's free! Downloads Product Info About Media CAD PDF DWF DWG Printable CAD VWX DXF Download All Add to Project+ Favorite User Feedback Company Resources Back to top Brochures Product Brochure Resource Library