Just bought a used empyre wood boiler I'm going to use to heat my shop (60x80). I want to make 4 heating zones in the floor. Plan to loop pex right to my rebar.
Q: what size? I'm thinking 3/4
Q: is any brand of o2 barrier better? I've found 1000 ft rolls on amazon at the best price
Q: what size? I'm thinking 3/4
Q: is any brand of o2 barrier better? I've found 1000 ft rolls on amazon at the best price