How to Replace a Whole-House Plumbing Trap - This Old House

This Old House plumbing and heating expert Richard Trethewey shows tools and techniques for fixing corroded cast-iron pipe. (See below for a shopping list and tools.) Click here to SUBSCRIBE to the official This Old House YouTube channel: http://www.youtube.com/subscription_center?add_user=thisoldhouse How to Repair a Kitchen Sink Drain Trap: https://www.youtube.com/watch?v=T_QJf3TKvLM&list=PLkJADc1qDrr_0NxtmzECiOWkr5de82kXV&index=126 How to Fix a Bathtub Drain Stopper: https://www.youtube.com/watch?v=drbcDvbzh-E&list=PLkJADc1qDrr_0NxtmzECiOWkr5de82kXV&index=170 How to Install a Utility Sink: https://www.youtube.com/watch?v=h-tUGX3M6zY&list=PLkJADc1qDrr_0NxtmzECiOWkr5de82kXV&index=134 Shopping List for Replacing a Whole-House Plumbing Trap: - cast-iron pipe, fitting, and cleanout - no-Hub couplings, used to join together cast-iron pipe and fittings Tools for Replacing a Whole-House Plumbing Trap: - soil-pipe cutter, used to cut cast-iron pipe - 3-pound sledgehammer - ball-peen hammer and 3/4-inch cold chisel - torque wrench - tape measure Follow This Old House: Facebook: https://www.facebook.com/ThisOldHouse Twitter: https://twitter.com/thisoldhouse Pinterest: http://www.pinterest.com/thisoldhouse/ G+: https://plus.google.com/+thisoldhouse/posts Instagram: http://instagram.com/thisoldhouse Tumblr: http://thisoldhouse.tumblr.com/