4.9 
Not ideal
When storing items, it is important to make sure that they will not be adversely affected by water and moisture, mold and any insects or rodents that will cause damage. Otherwise those treasured possessions that you just don't want to get rid of are going to end up ruined.
Site Preperation
Because the WaterGuard is a sub-floor drainage system a channel is jack hammered into the concrete.
Installation Time
You can see here that the WaterGuard has been laid into channel and will then be covered with poured concrete to bring the floor back to level.
