Posted 2/28/2021 15:01 (#8863972 - in reply to #8863039) Subject: RE: How far away from walls for floor heat tubing
NE IL
I installed our own pex tubing when our shop was poured and our heater guy recommended spacing every foot away from edge for first 3' then 2' spacing after that. not sure of his reason but it has worked well for 14 years