Garage Floors: How to Restore from Winter Damage
Apr 02, 2014· These deicers catch a ride on the bottom of your car and eventually end up on your garage floor. Once on the floor, they begin to seep into the pores of your concrete instead of just freezing on the surface. As the temperature in your garage drops, the liquid refreezes inside these pores. In doing so, it expands and slowly breaks it apart.