Deodorizing a subfloor that has been soaked with pet urine requires a two step approach.
Sub floor with cat urine.
Lingering odors and stains permeate the room and are impossible to hide.
As a homeowner with beautiful wood floors you like your floors too but cats and wood do not mix.
When removing an entire room of carpet or flooring use the black light on the subfloor itself to locate pet urine stains and outline them with chalk or masking tape.
Note that some wood reacts and swells on contact with any liquid an issue that might already exist as a result of urine.
After you allow the floor to dry out seal it with a subfloor sealer.
The best floor sealer for pet urine is a stain blocking primer.
The result is ruined subflooring more cat accidents and terrible odor.
Cat urine has an unmistakable ammonia like pungent smell that permeates the room and can even extend to the rest of the house.
I thought they were going to use kilz.
You may be able to remove dog or cat urine that has soaked into the wood but some situations may require replacement of the subfloor.
I swear i can smell cat urine.
My top layer of the sub floor was particle board and the urine caused the particle board to rise up in the areas peed on.
How to treat a plywood subfloor for urine before new carpet is installed.
The urine can stain carpet and soak down to the wood subflooring.
When not cleaned up immediately pet urine stains and odors can seep below your flooring surface and into the subfloor.
As a cat owner it is natural that you love your cat.
Cat urine stains left untreated can be expensive to fix.
If urine stains have set into the plywood subfloor you can treat it in the same way you would treat any subfloor.
Does regular house paint work to seal the floor.
The first step is to treat the subfloor with an enzymatic odor remover.
Pesky pet accidents are more than a minor inconvenience.
Pull up the carpet and pad and search the subfloor for urine stains.
In some cases it is impossible to get urine odors out of wood.
Once the urine sets into the subflooring it is near impossible to remove.
To cover the cat urine stained subfloor prior to installing a new pad and carpet.
I have been advised to pull up the particle board however there is a product killz or something like that that is supposed to mask the odor.
I had the exact problem.
So to be safe cut out and replace the stained sections.
Step 2 apply an enzymatic pet cleaner like nature s miracle to the soiled areas and allow them to dry thoroughly for 24 to 48 hours.
Keep pet urine cleaning supplies handy so you can nip this problem in the bud.