To store project plans, reference materials and magazine clippings, keep at least one two-drawer file cabinet in your workshop. You may be able to tuck them under existing workbenches. Or, if you will be building new workbenches, design them to accommodate the file-drawer cabinets.
To stop airflow between walls and floors, Install foam gaskets on all outlets and switches, and use child safety plugs backed with punch-outs to keep the cold air from coming through the sockets. Remember, be careful whenever working around electricity.