Moving the kitchen fridge to the garage. It would be nice to hook up the ice maker. However the garage isn't insulated yet, so the line will be going through uninsulated walls. Do they make insulated ice maker line? Should I run a full water line to the ice maker then the small ice maker line, or should I just run the small 1/4 inch line for the ice make the whole distance? The line will go up one wall, across the attic space and back down another one.
