Gas line coming into the house by ultility company and new line was run. Old gas line protrudes from cinder block wall about 2 ft. I want to cut pipe and seal it inside of the pipe. What can I use to seal pipe internally?
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Gas line coming into the house by ultility company and new line was run. Old gas line protrudes from cinder block wall about 2 ft. I want to cut pipe and seal it inside of the pipe. What can I use to seal pipe internally?