Labels:bannister | bulletin board | house | person | poster | sky | tree | windowpane OCR: The same effect IS seen on this ski mountain rest room facility The buil lding IS heated to keep the plumbing from freezing Heat escapes through the roof, thawing the snow bank Liquid water runs down to the cold overhang, refr reezing and causes the ice dam And once again on yet another residence we see the same effect. Again and again we see ice damming where roof temperatures are warm upslope and cold downslope 48 building eezing
