Lightning struck a tree and followed the underground propane gas line into the house where it caused the corrugated stainless-steel tubing (CSST) lines to arc and ignite escaping gas that burned the ...
Flexible gas lines have virtually replaced immobile iron pipes over the past 30 years. But the flimsier “corrugated stainless steel tubing” — commonly called CSST — can pose a much greater fire risk, ...
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