But do you still have R30 compressed down to something like R5?
In order for R30 to be R30 it must be its full expanded thickness.
Weil-McLain EG-45 connected to 392sqft of radiation via two 2" risers into a 3" drop header and 2" equalizer. EcoSteam ES-20 Advanced Control for Residential Steam boilers. Rectorseal Steamaster water treatment
I have read people doing the same on the forums. Plus I had extra batting laying around.
It is a pain to wrap. I have about 40 feet if mains to cover, I will go ahead and order the pipe insulation in 1 inch.