THE BASIC PRINCIPLES OF GOODS

FYI I are now living in a raised ranch, the stove is from the basement, non-insulated block wall, the upstairs is about 1200sqft sorta open ground approach, basement place is about 500 -600 sqft. I capable of continue to keep the upstairs livingroom about 70deg when its about 10deg outside the house, of course the basement is much warmer.I believe