Master Plumber Mark
Sensitivity trainer and plumber of mens souls
found another article about the pros and cons
of copper vs plastic for radiant tubeing in floors
http://www.radiantheat.net/tubing_main/
http://www.kirotv.com/money/1954263/detail.html
of copper vs plastic for radiant tubeing in floors
http://www.radiantheat.net/tubing_main/
http://www.kirotv.com/money/1954263/detail.html
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