That heat is then transferred to the old stone walls underneath. From there, the stone slowly radiates the warmth into the interior, keeping it around 70°F even as night temperatures drop to 25°F. A wood-burning stove compensates for cloudy days. (For the thermally-savvy, the polycarbonate has a U value of 1.1 W/m²K).  Search “F++강남스마트【O1공ꈆ2891ꌧ25ô3】❣·  ♥강남화수분♥ 강남룸싸롱ꃼ역삼룸싸롱ᗴ강남레깅스” from Guess Which Humble Material Made This 100-Year-Old Building Super Energy-Efficient

Search “F++강남스마트【O1공ꈆ2891ꌧ25ô3】❣· ♥강남화수분♥ 강남룸싸롱ꃼ역삼룸싸롱ᗴ강남레깅스”

That heat is then transferred to the old stone walls underneath. From there, the stone slowly radiates the warmth into the interior, keeping it around 70°F even as night temperatures drop to 25°F. A wood-burning stove compensates for cloudy days. (For the thermally-savvy, the polycarbonate has a U value of 1.1 W/m²K).