How to make your own Sidewalk de-icers by Fortis Concrete, Chicagolands' Premier Concrete Experts Use a mixture of the following:
- 1 Teaspoon of dish washing liquid (Dawn)
- 1 Tablespoon of rubbing alcohol and 1/2 gallon of hot/warm water
- Pour or spray over area
This area will not refreeze and no more salts damaging concrete. You can add more to ingredients accordingly to make larger quantities.