First clean spots with a two to one vinegar and water mixture tsp or hydrogen peroxide and rinse off concrete.
Treat concrete for urine under carpet.
This solution is poured onto the surface of the stain and allowed to sit for 8 hours.
Carpet that is attached to a concrete floor is usually held down by adhesive.
Dry and deodorize residual room urine smells with an ozone generator.
Unfortunately when you remove the carpeting to replace it the adhesive usually does not come off with the carpet in all areas.
A 2 to 1 mixture of warm water and white vinegar spray this over the affected area or spread it with a brush and.
To remove the tsp and urine you can use a shop vac to suck out the substances.
Cover with plastic sheeting for 1 to 2 hours to slow the evaporation rate of odorzyme and allow time for the first application to soak deeply into the concrete.
Here are some possibilities.
Peroxide dish soap and baking soda.
First a dry enzyme powder is mixed fresh with water.
Then cover cement and let area sit and soak overnight for 12 24 hours.
A 3 percent hydrogen peroxide solution spray it on let it sit for a few minutes and blot dry.
This solution changes the stain and odor into an evaporable gas of water and oxygen.
Next apply and scrub in enzymatic cleaner to remove odor.
The second step is to pour the accompanying gentle peroxide solution over the stain.
Instead what is often left behind is course sections of dried adhesive that have bonded to the concrete floor in such a way that they are.
Concrete is porous like glass.
Instead of drawing the urine to the top of the concrete tsp soaks into the floor and neutralizes the urine there.
Note that as the first application of odorzyme goes to work the urine odor may intensify at first.