what is the most efficient style of patio door?
Sunday, December 20th, 2009michelliosis asked:
Assuming we’re comparing doors of the same material, manufacture quality, same type/# of panes of glass etc etc -
which style allows the least amount of cold air in in winter — sliding doors, french, single opening patio door?
Troubleshooting Trane Heat Pumps
Assuming we’re comparing doors of the same material, manufacture quality, same type/# of panes of glass etc etc -
which style allows the least amount of cold air in in winter — sliding doors, french, single opening patio door?
Troubleshooting Trane Heat Pumps
