bloomingtonmike
Well-known member
Need to order pex to install in a concrete floor soon. Is there a good source for PEX that members recommend? 1/2" and the building is 40X64. What vendors do you recommend?
I have Natural Gas on the property. Its in the house and my existing 2 car detached.
I plan to heat 24X7 with radiant heat.
I checked specs on a similar boiler and it was calling for 120 amp breaker. How many BTUs do you really need in a 40X64 setup in IL and with 5" concrete and R7.5 under slab?? I need to find that calculator?
I found the Radiantec site so that may help me understand all of this too.