I just ripped up my carpet to find that I have particle board floors underneath. If you have pet urine odor or stains in carpet and have tried using the typical cleaning products (like trisodium phosphate, bleach solution, vinegar, ammonia, rubbing alcohol, hydrogen peroxide, baking soda or others), then you should definitely try the enzymatic approach here too — just like with a smelly pee stain on concrete. If installing ceramic or natural stone flooring, do not seal the subflooring with paint prior to installation. PS. Forget the pet store products, just go to Home Depot or Lowe's and get yourself a can of primer/sealer, I think Kilz brand is the best. As a maintanence supervisor for 2 large apartment complexes I can say with certainty that Zinsser 123 Bullseye primer is the best to seal sub-floors with. We purchased a repo house and the owners apparently let their dogs go anywhere and everywhere, repeatedly. Urine can be a tough substance to clean off any surface, let alone porous concrete. If that was not done, you may not be able to eliminate the odor. Thanks so much for calling us at 1-888-MONEY-PIT. I … If the subflooring has a really strong odor, it may be necessary to remove it and lay new subflooring prior to installing the new carpeting. But oil-based primer, even though you’re not painting it as a finished surface, is going to seal in that odor. When urine, feces, and pet vomit have permeated the inner fibers of your carpeting, or the subfloor 1 below, it may require a professional to eradicate the odor, and the danger. Is there a sealer I can use to seal in the odor? How to Remove Urine Odor from Concrete. It will seal out every odor from pet urine and smoke to mold. Even when the house is clean, and the floors are thoroughly mopped, the scent of urine remains. Cleaning a subfloor hit by dog urine is another project altogether! Not sure if Zinsser is the same. TOM: Alright, Walt. 1. Possibly there are odor removers that have been widely used and proven to be 100% effective. Ron from Nature’s Odor & Germ was consulted and he promised he could take the odors out with his many “tricks”. The best floor sealer for pet urine is a stain blocking primer. 2) Bleach. There is a significant pet odor. The subfloor was pressboard and it was saturated with urine and pet feces odor. Just so, how do you seal a subfloor from pet odor? When your walls capture this dander, it will hold onto the odor and make the process of removing the pet smell a whole lot harder. The real estate co. that uses me to clean their rentals has asked me if I can seal the sub floor in a home. install a 1/8" playwood. How to Seal Pet Stains on Subflooring Remove carpeting, padding and other flooring around the areas you suspect urine has leaked into the subfloor. TOM: Oh, great. Apply an enzymatic pet cleaner (like Nature's Miracle) to the soiled areas and allow them to dry thoroughly for 24 to 48 hours. A fellow in a video said that shellac is the sealer to use here. 2. Maybe use fans and a dehumidifier to speed the drying. Luckily, there are KILZ ® Primers formulated specifically to seal and block odors. It would all depend on the size and degree of the problem. prime it and install your tiles. If deodorizing doesn't remove the pet odor from your home, the carpets and padding will have to go. Allow to dry and air out. We removed the carpet in our house. Turns out there are primer paints specifically designed for odor blocking that work well against pet odors as well as smoke smells. We put down 2 coats just to make the floor uniform but one coat was enough to magically kill the urine smell. I bought a flip house that had pet urine everywhere, the house is 3200 sqft, we have cleaned the subfloors with TSP several times, the subfloor is starting to warp from the water, and have used COE 10X and Nature Miracle Destroyer,it did not remove the odor completely the smells is still there just not as strong as before. A horrible cat odor from the next-door (this is a row home) was suddenly getting though to our basement. You could use it as an easy to clean rug. While there are several options, we felt the best one for us would be a spot type treatment, by sealing in the odors in the rooms that needed it. I had a really bad cat urine odor problem in my townhome many years ago (from previous owners). Oct 8, 2013 - Deodorizing a subfloor that has been soaked with pet urine requires a two-step approach. Recommended Products The carpeting and padding have been removed. Following the directions on the container of Oil Based KILZ Primer and Sealant to seal the subfloor. Specifically pet urine odors. Before doing that though, try sealing it to lock the odors in. I might mention that Ron was also able to eliminate a moldy smell in another apartment a month earlier so I had a degree of confidence in his claim. Any suggestions that help I appreciate. If the smell is in the subflooring under carpet, the odor lingers or returns right after cleaning. This can cost anywhere from $500 for a basic cleaning and deodorizing to $1,400 or more for a complete odor … Replaceing the particle board is not an option. This is a nice little ranch. Pet dander will travel all throughout your home and attach to any and every surface that it can find including walls. Apply an enzymatic pet cleaner (like Nature’s Miracle) to the soiled areas and allow them to dry thoroughly for 24 to 48 hours. I am rehabbing a house with pet urine stains throughout the upstairs subfloor. The best way to go about removing this odor is to paint or seal the walls inside your home. When there has been large contamination we may need to replace the underlay and need to apply a sealer to the subfloor to seal off the urine contaminated structure and prevent future odors. Remove carpeting, padding and other flooring around the areas you suspect urine has leaked into the subfloor. A protective seal on your grout can help prevent dirt, grime, mold, and other things from setting in. inspect the surface for odor if it persists Cover with 4 mil plastic the entire surface tape it seal all gaps. You run the machine for 12 hours, air the space out for 12. But when pet stains happen, urine can soak through the carpet and into the subflooring, leaving a stain and a stench that can’t be lifted with carpet cleaner and elbow grease. Obviously you'll want to use enough so that the odor goes away, but not so much that the subfloor swells and warps from the moisture. Before i do that though I wanted advice on whether that would work or not. So go ahead and do that and then put the pine down on top of that. Once carpet is removed sweep and paint one coat of oil base cover stain from Zinsser Paint. If pets sprayed baseboards and walls, these will need to … Removing pet odors from subfloor. As mentioned, the subfloor should have been painted with an oil-based primer that seals in the odor. I've never done this before but was wondering how easy of a process it is? The odor is absorbed in the subfloor surface. Concrete is a strong and porous material. We thought it was causing a strong sour smell in the house we are renovating. BIN is a shellac primer and it will seal the urine odor into the subfloor and not allow it to come through. Simply painting over a blemished wall won’t always do the trick and you can be left with stains (and smells!) Urine saturated plywood subfloor can be sealed with a couple coats of Zinnser primer sealer or polyurethane to seal in odors. Strong odors in a home are embarrassing when friends and family visit. And how much should I charge for something like this? Even with severe stains and odor? 3) Killz. Can another layer of subfloor cover it up and seal in the odor? I was hoping that all I need to do is cover the plywood with Kiltz and call it a day. ... but urine soaked through the old carpet and pad and into the wooden subfloor. I would rather not have to replace the entire subfloor. What are the options for dealing with odor in the subfloor? #5 Paint, Replace, or Seal … WALTER: That’s great, y’all. After sealing all cracks, joists and undersides of the subflooring out to 1 foot with mortar, foam, caulk, and Drylok, the smell was still as strong as ever. Unless the smell is in the subfloor, in which case that goes next. The particle board is heavily stained with pet urine. After you allow the floor to dry out, seal it with a subfloor sealer. I've always heard oil based Kilz is what is used to seal smoke and pet stains. It's great for walls also. Smell is better but not gone. It dries to the touch is 15 minutes and dries completely for a second coat in 45. even if you do not do the odor control treatment, You will need to prime your subfloor to make sure your glue bonds properly. The odor you smell is from the crystallized urine in the impregnated wood. Can it be sealed? Homebuilders use concrete is because of its strength and ability to absorb dampness. The smell of urine comes through the ventilation. Should it be replaced? I pried up all the oak flooring down to the subfloor, used Nature's Miracle (didn't work well enough) and then used KILZ water-base to seal it. Even clean, vacuumed and deodorized homes, sometimes, have strong odors. The backing and carpet fibers are to be cleaned and treated with a disinfectant and odor removal. I don't know if this would actually work, but search around and read about others who have tried it. I have read that Kilz oil based will work. I've gone over the floor a few times with a pet enzyme cleaner, then once with bleach water and the smell seems to be lessening quite a bit, but I wanted to … Step 7: Finally, treat the areas with No-P!™ Housebreaking Aid to … It also keeps any future accidents where dog urine might seep in and reach the subfloor below. seeping through. You can get a vinyl floor remnant roll that's something like 5x7 feet for $20 at both Lowes and Home Depot. The odor can be stuck behind trim or in the subflooring. How to Seal Pet Stains on Subflooring. If you have pet odor that will not go away despite your carpet cleaning efforts, follow these easy steps to seal your subflooring of odors. Your help is appreciated. Let me save you some time. I use those remnants to line kitchen and bath cabinets. Using the right primer before painting over a pet stain helps with providing a barrier that keeps odor from penetrating the new paint. Once completely dry, seal the wood underneath with an oil-based stain and odor blocking primer. Like you, I went to the Internet and I tried a lot of suggestions I found there. The first step is to treat the subfloor with an enzymatic odor remover. Obviously all the carpeting and flooring is gone, but there are stains down to the subfloor and some of the spots are very bad. How can I remove the odor from the subfloor. Once you tear them out, scrub the subfloor with vinegar or an odor-removing product, and install new padding and carpeting. When pets urinate on a concrete subfloor, the concrete absorbs the urine crystals, and the odor seeps into the floor. Running an ozone for three weeks is ridiculous. Subfloor has spit were it looks like the other owners may have had a dog. 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