Adjustable Dual Membrane Tile Deck Drain Dual membrane deck drain designed for use with two layers of waterproofing. Additional Grate Extenders available for purchase. Sandblasted 16 oz. copper flashing for great membrane adhesion. Comes standard with choice of round or square grate. 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