How To Install A Plumbing Vent Through The RoofHow to Install the Plumbing for a Kitchen Sink. This Old House plumbing and heating expert Richard Trethewey shows how to plumb a double bowl sink. AAV-onto-a-drain-pipe-step-3.jpg' alt='How To Install A Plumbing Vent On A Sink' title='How To Install A Plumbing Vent On A Sink' />In this video, This Old House plumbing and heating expert Richard Trethewey shows how to plumb a double bowl sink. Steps 1. Turn off the water to the sink cabinet and remove the cabinet doors for easier access. Attach a shut off valve to a length of copper tubing. Serial Adobe Acrobat 6 Standard. Tighten the compressing fitting using two adjustable wrenches. Repeat to make a second shut off valve assembly. Connect the shut off valves to the hot and cold water supply lines inside the sink cabinet. Confirm that the valves are off, then turn the water back on. Install the faucet spout and faucet handles to the countertop. Ensure that your kitchen never suffers from lack of ventilation, even if you already have an exhaust hood. From inside the cabinet, connect the faucets hot and cold water supply lines to the shut off valves. Carefully tighten each threaded connection with an adjustable wrench. Apply plumbers putty to the underside of each basket strainer. Set the strainers into the drain holes in the bottom of each sink, then tighten from below with a wrench. Scrape away any excess putty from inside the sinks. Connect a brass tailpiece to the underside of each basket strainer. Your Portal for Specifying Uponor. The Uponor Engineering Resource Center is your single destination for designing and creating a desirable, costeffective and energy. High quality roof plumbing vent pipe boot stack covers in copper, steel and various colors. Install directly over cheap rubber boot flanges without disrupting the roof. Your Home Plumbing System. Being mostly out of sight your home plumbing system tends to remain out of mind until something goes wrong. Rheem Tankless Water Heater Service Valves with Pressure Relief Valve http Amazon. Webstone 44443WPR 34Inch IPS Isolator EXP E2. Dry assemble the ABS drainpipe and trap. Cut the pipe to length with a plastic pipe cutter. Glue the drainpipes to each trap using ABS cement. Install a mini vent valve to the drainpipe. Connect one trap to the tailpiece protruding down from the sink. Measure and cut a length of brass drainpipe to extend horizontally from the second sink trap to the T fitting above the first trap. Connect the brass drainpipe to the traps. Attach the dishwasher discharge hose to the port on the side of the drainpipe. Tighten the hose clamp with a screwdriver. Twist open the shut off valves and check for leaks. Replace the cabinet doors.