Insert flexible plastic tubing into the track.
How to install hydronic radiant floor heating in concrete.
Connect the plastic tubing to a pump which is connected to a separate water heater that circulates hot water through the tubing.
Make any turns rounded avoiding sharp turns that can kink the tubing.
Basic materials for radiant floor heat installation in a slab remember since you will only have 1 chance to pour the concrete slab you will only have 1 chance to put the pex tubing in it.
Hydronic radiant heat step 1 lay the water tubing on the concrete floor in a continuous back and forth manner.