Run the main PVC line, along with the cable, to the first zone-valve location. ... Cut into the 3/4-in. water line just beyond the meter and upsized to 1-in. pipe for the sprinkler system.

“Where a conventional sprinkler system might need 1,500 feet of PVC pipe,” Dyer said during an online briefing earlier this week, “you’ll need only 250 feet for an Irrigreen system.

PVC pipe is a standard in home improvement and maintenance projects. ... fire sprinkler systems, cable installation, various other PVC DIY projects, and so much more.

$1 Billion Lawsuit Alleges Cover-Up In Faulty PVC Pipes. December 9, 2015 / 6:20 PM ... and find out if a hybrid system was used of metal and a specific type of plastic pipe for the sprinkler system.