Inquiry (采购产品): cpvc pipe I`m running water lines thru the ceiling of my three season home on lake ontario n.y. I looking for a pipe for the water that will handle the colder temps or is it better to stay with copper? **** Hidden Message ***** noel bonvouloir NY 13088 USA Company: lockhed martin Fax: 315-456-2440 E-mail: npbonvouloir@lmco.com **** Hidden Message ***** npbonvouloir@lmco.com