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How to Repair an ASTM D-2513 Gas Pipe

Formerly known as the American Society for Testing and Materials, ASTM International is a worldwide organization that performs testing on trade materials and regulates industry standards based on the results. The D-2513 standard requires U.S. gas utility companies to use thermoplastic piping and fittings instead of metal piping. Thermoplastic piping is made of polyurethane. If the D-2513 standard thermoplastic gas piping in your home needs repair, purchase a polyurethane pipe repair kit.

Things You'll Need

  • Degreaser
  • Mild detergent
  • Clean cloths
  • Coarse grit sandpaper
  • Disposable latex gloves
  • Bucket
  • Polyurethane repair kit
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Instructions

    • 1

      Close the main gas valve to shut off the gas supply to the home.

    • 2

      Apply degreaser to the broken area of the pipe to remove any grease. Remove any sealant tape and paint from the pipe.

    • 3

      Clean the pipe with a clean cloth soaked in soapy water. Dry the pipe with a clean cloth.

    • 4

      Rub the cracked area of the pipe with a sheet of coarse grit sandpaper.

    • 5

      Put on a pair of disposable latex gloves.

    • 6

      Fill a small bucket with water. Submerse the polyurethane repair roll in the water until it is thoroughly soaked. Remove the roll and squeeze it in your hands, once or twice, for five seconds at a time.

    • 7

      Wrap the polyurethane repair roll, which is a tape, around the broken pipe five to seven times. Keep the roll taut as you wrap the pipe. A resin will begin to soak through the tape. This is normal.

    • 8

      Continue wrapping until entire roll is gone. The entire break should be covered. If needed, use a second roll.

    • 9

      Dip your gloved hands in clean water. Squeeze your wet hands around the polyurethane tape to press the resin back into the tape.

    • 10

      Cure the tape until it is completely dry and hardened before opening the main gas valve. Curing is the process of letting the tape dry.