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.) SUBSCRIBE to This Old House: http://bit.ly/SubscribeThisOldHouse 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…






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