Pex tubing is an easy to install alternative to copper pipe.
How to run pex through floor.
Secure the line to the joists using clamps image 2.
Run it the length of the joist bay the space between joists to the hole in the next joist at the other end of the room.
Stubbing pex out through finished floor.
If its running against the joist its stiff enough to hold its position.
North carolina plumber nc i always drill the joist for the pex to run in if its running with the joist i ll nail a block between the joist above the pex and nail a strap up into the block to secure.
With a 10 foot section running 1 75 to.
Thread pex tubing through the first hole.
Pull the lines up through the holes drilled in the sub floor image 1 and then run the other end to the area where the water will be coming into the home.
Turn the water back on.
Connect the pipes using pex fittings and the expansion tool.
Long used in radiant heating systems flexible pex tubing is perfect for water supply lines because it s easy to run through walls and floors and simple to work with.
Run new pex piping through all the locations where the polybutylene used to be.
Do your best to separate the hot and cold lines to minimize heat transfer.