Ask This Old House

Finishing a Backyard Pizza Oven; Working with Thre

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General contractor Tom Silva travels to Philadelphia to help a homeowner put the finishing touch on a backyard pizza oven. Then Tom, along with host Kevin O'Connor, landscape contractor Roger Cook and plumbing and heating expert Richard Trethewey, asks, "What Is It?" Afterward, Richard shows Kevin how to apply teflon tape, pipe dope and wicking to threaded pipe connections.



  • Ask This Old House | Beer, Barrel, Disposers
  • Ask This Old House | Butterflies, Closet
  • Ask This Old House | Safety Lighting, Sink
  • Ask This Old House | Home Compost, Boiler
  • Ask This Old House | Home Energy Special
  • Ask This Old House | Driveway, Shaker Table
  • Ask This Old House | Chainsaw, Wire Garage
  • Ask This Old House | Classroom Garden


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