How to insulate and coat a garage floor above a living area? (CZ7b)

We will be parking wet and snow-covered cars in our garage.  To facilitate water drainage, I’m thinking of coating the garage floors with epoxy.The garage is above a living area… We will be parking wet and snow-covered cars in our garage.  To facilitate water drainage, I’m thinking of coating the garage floors with epoxy.The garage is above a living area…Read MoreGreenBuildingAdvisor