On Oct 15, 2007, at 7:29 AM, Howard Winter wrote: >> Another consideration is the placement of deciduous trees, or perhaps >> the placement of the house relative to the trees ;-) They block >> sunlight during the summer, keeping the house cooler, but during the >> winter when they've dropped their leaves, they allow sunlight to >> reach the house. > > That's a great plan, but it has to be executed very carefully - having > trees close enough to the house to shade Summer Sun could cause > problems > with roots undermining the house! It may also not be considered fire-safe, in regions with particularly dry seasons... BillW -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist