 If you're spending too much cool cash to cool off during the hot days of summer, you need a Mid-South Lumber and Supply insulation checkup. The Mid-South Lumber folks will come to your home and assess your particular needs, then come up with a plan to properly insulate your home with Knopf insulation. It's surprising how much Knopf insulation can save you on your cooling bill. Some Mid-South customers report saving $150 a month. You can't afford to delay. The meter on your house is running right now. This summer, cool off with Knopf from Mid-South Lumber and Supply.