Oh, and one more thing...what kind of gas is released when PEX burns, as compared to when "nothing" burns? We go to the trouble of using expensive Tefzel insulation, and then cloak it in something as flammable at PEX? See http://www.plumbingengineer.com/dec_09/fire_feature.php for more on that...
Mark Langford, Harvest, AL ML at N56ML.com www.N56ML.com

