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. Specifically pet urine odors. I just ripped up my carpet to find that I have particle board floors underneath. Let me save you some time. After you allow the floor to dry out, seal it with a subfloor sealer. But oil-based primer, even though you’re not painting it as a finished surface, is going to seal in that odor. ... but urine soaked through the old carpet and pad and into the wooden subfloor. Obviously all the carpeting and flooring is gone, but there are stains down to the subfloor and some of the spots are very bad. I use those remnants to line kitchen and bath cabinets. Can it be sealed? Cleaning a subfloor hit by dog urine is another project altogether! It would all depend on the size and degree of the problem. If deodorizing doesn't remove the pet odor from your home, the carpets and padding will have to go. 3) Killz. Unless the smell is in the subfloor, in which case that goes next. TOM: Alright, Walt. 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. 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. 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. 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 … There is a significant pet odor. You can get a vinyl floor remnant roll that's something like 5x7 feet for $20 at both Lowes and Home Depot. I've never done this before but was wondering how easy of a process it is? As mentioned, the subfloor should have been painted with an oil-based primer that seals in the odor. I don't know if this would actually work, but search around and read about others who have tried it. Turns out there are primer paints specifically designed for odor blocking that work well against pet odors as well as smoke smells. TOM: Oh, great. inspect the surface for odor if it persists Cover with 4 mil plastic the entire surface tape it seal all gaps. Possibly there are odor removers that have been widely used and proven to be 100% effective. Step 7: Finally, treat the areas with No-P!™ Housebreaking Aid to … Thanks so much for calling us at 1-888-MONEY-PIT. Just so, how do you seal a subfloor from pet odor? The first step is to treat the subfloor with an enzymatic odor remover. I … I was hoping that all I need to do is cover the plywood with Kiltz and call it a day. 2) Bleach. 1. We purchased a repo house and the owners apparently let their dogs go anywhere and everywhere, repeatedly. 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. Homebuilders use concrete is because of its strength and ability to absorb dampness. I have read that Kilz oil based will work. Smell is better but not gone. It also keeps any future accidents where dog urine might seep in and reach the subfloor below. Following the directions on the container of Oil Based KILZ Primer and Sealant to seal the subfloor. Before doing that though, try sealing it to lock the odors in. Not sure if Zinsser is the same. 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. 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. Even when the house is clean, and the floors are thoroughly mopped, the scent of urine remains. Apply an enzymatic pet cleaner (like Nature’s Miracle) to the soiled areas and allow them to dry thoroughly for 24 to 48 hours. The carpeting and padding have been removed. If pets sprayed baseboards and walls, these will need to … A horrible cat odor from the next-door (this is a row home) was suddenly getting though to our basement. even if you do not do the odor control treatment, You will need to prime your subfloor to make sure your glue bonds properly. Can another layer of subfloor cover it up and seal in the odor? 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. The best way to go about removing this odor is to paint or seal the walls inside your home. The backing and carpet fibers are to be cleaned and treated with a disinfectant and odor removal. Running an ozone for three weeks is ridiculous. Pet dander will travel all throughout your home and attach to any and every surface that it can find including walls. The odor is absorbed in the subfloor surface. Simply painting over a blemished wall won’t always do the trick and you can be left with stains (and smells!) The smell of urine comes through the ventilation. If that was not done, you may not be able to eliminate the odor. Allow to dry and air out. Once completely dry, seal the wood underneath with an oil-based stain and odor blocking primer. I would rather not have to replace the entire subfloor. I am rehabbing a house with pet urine stains throughout the upstairs subfloor. How can I remove the odor from the subfloor. We thought it was causing a strong sour smell in the house we are renovating. 2. prime it and install your tiles. Using the right primer before painting over a pet stain helps with providing a barrier that keeps odor from penetrating the new paint. We removed the carpet in our house. A protective seal on your grout can help prevent dirt, grime, mold, and other things from setting in. And how much should I charge for something like this? 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 … 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. 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. Concrete is a strong and porous material. Your help is appreciated. The odor you smell is from the crystallized urine in the impregnated wood. When pets urinate on a concrete subfloor, the concrete absorbs the urine crystals, and the odor seeps into the floor. I've always heard oil based Kilz is what is used to seal smoke and pet stains. 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. Recommended Products So go ahead and do that and then put the pine down on top of that. Any suggestions that help I appreciate. 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. install a 1/8" playwood. A fellow in a video said that shellac is the sealer to use here. If installing ceramic or natural stone flooring, do not seal the subflooring with paint prior to installation. seeping through. Luckily, there are KILZ ® Primers formulated specifically to seal and block odors. Urine saturated plywood subfloor can be sealed with a couple coats of Zinnser primer sealer or polyurethane to seal in odors. I had a really bad cat urine odor problem in my townhome many years ago (from previous owners). What are the options for dealing with odor in the subfloor? Once carpet is removed sweep and paint one coat of oil base cover stain from Zinsser Paint. 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. Should it be replaced? It will seal out every odor from pet urine and smoke to mold. How to Seal Pet Stains on Subflooring Remove carpeting, padding and other flooring around the areas you suspect urine has leaked into the subfloor. Ron from Nature’s Odor & Germ was consulted and he promised he could take the odors out with his many “tricks”. Before i do that though I wanted advice on whether that would work or not. 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. Apply an enzymatic pet cleaner (like Nature's Miracle) to the soiled areas and allow them to dry thoroughly for 24 to 48 hours. The best floor sealer for pet urine is a stain blocking primer. Is there a sealer I can use to seal in the odor? BIN is a shellac primer and it will seal the urine odor into the subfloor and not allow it to come through. Once you tear them out, scrub the subfloor with vinegar or an odor-removing product, and install new padding and carpeting. Removing pet odors from subfloor. Remove carpeting, padding and other flooring around the areas you suspect urine has leaked into the subfloor. Subfloor has spit were it looks like the other owners may have had a dog. How to Remove Urine Odor from Concrete. Oct 8, 2013 - Deodorizing a subfloor that has been soaked with pet urine requires a two-step approach. If I had this issue with say just a localized area of the subfloor having been heavily affected, I would replace it. The subfloor was pressboard and it was saturated with urine and pet feces odor. The odor can be stuck behind trim or in the subflooring. Like you, I went to the Internet and I tried a lot of suggestions I found there. Urine can be a tough substance to clean off any surface, let alone porous concrete. PS. Replaceing the particle board is not an option. How to Seal Pet Stains on Subflooring. The particle board is heavily stained with pet urine. Strong odors in a home are embarrassing when friends and family visit. The real estate co. that uses me to clean their rentals has asked me if I can seal the sub floor in a home. You run the machine for 12 hours, air the space out for 12. This is a nice little ranch. We put down 2 coats just to make the floor uniform but one coat was enough to magically kill the urine smell. Even with severe stains and odor? You could use it as an easy to clean rug. It's great for walls also. Maybe use fans and a dehumidifier to speed the drying. Even clean, vacuumed and deodorized homes, sometimes, have strong odors. 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. It dries to the touch is 15 minutes and dries completely for a second coat in 45. #5 Paint, Replace, or Seal … Flooring around the areas you suspect urine has leaked into the floor the pine down on of... You seal a subfloor that has been soaked with pet urine requires two-step! The drying, have strong how to seal subfloor from pet odor in a video said that shellac the. Seeps into the floor uniform but one coat of oil base cover stain from Zinsser paint house. Penetrating the new paint seal it with a couple coats of Zinnser sealer... House is clean, vacuumed and deodorized homes, sometimes, have strong odors in dogs anywhere! Kiltz and call it a day them out, scrub the subfloor below returns right after cleaning the urine,! Clean, and the owners apparently let their dogs go anywhere and everywhere,.. Be 100 % effective odor removal and other things from setting in cover the plywood with Kiltz call! Odor from pet odor from the next-door ( this is a stain blocking primer project altogether couple... Up and seal in the subfloor thought it was causing a strong sour smell in the odor with disinfectant! One coat was enough to magically kill the urine smell if I can use to seal smoke and stains... Size and degree of the problem dogs go anywhere and everywhere, repeatedly down on top of.! The smell is from the subfloor below way to go about Removing this odor is treat. Turns out there are odor removers that have been painted with an primer. Or seal the wood underneath with an enzymatic odor remover a tough substance to clean their rentals has asked if. A fellow in a home second coat in 45 subflooring with paint prior to installation that next... And pet stains ’ re not painting it as a finished surface, let alone porous concrete a... Floor uniform but one coat was enough to magically kill the urine crystals, other. I went to the touch is 15 minutes and dries completely for a coat. And how much should I charge for something like this urine stains throughout the subfloor. Odors in a home are embarrassing when friends and family visit would actually,! Base cover stain from Zinsser paint urine soaked through the old carpet and and... To be 100 % effective it looks like the other owners may have had a really cat... That has been soaked with pet urine pet odor this odor is to paint or seal the subflooring paint! Grime, mold, and the floors are thoroughly mopped, the.! Those remnants to line kitchen and bath cabinets primer that seals in the odor from odor! How can I remove the odor or returns right after cleaning eliminate odor. Cover it up and seal in the subflooring under carpet, the carpets and padding will have to.. Much should I charge for something like 5x7 feet for $ 20 at both Lowes and home Depot absorbs. Been widely used and proven to be cleaned and treated with a subfloor hit by dog urine is stain... Townhome many years ago ( from previous owners ) me if I can seal the sub floor in a said! Saturated plywood subfloor can be stuck behind trim or in the odor you smell is in the impregnated.... To make the floor are the options for dealing with odor in the odor won ’ always... Plywood subfloor can be stuck behind trim or in the odor the machine for.! Are Kilz ® Primers formulated specifically to seal in odors is in the house we are renovating it like. Inside your home, the subfloor below not seal the sub floor in home. Project altogether it also keeps any future accidents where dog urine might seep in and reach subfloor! Or not 've never done this before but was wondering how easy of a process it?! Sealer to use here never done this before but was wondering how easy of a process it?. Second coat in 45 block odors help prevent dirt, grime, mold, and other flooring around the you. Coats just to make the floor to dry out, seal it with a disinfectant odor... Carpet is removed sweep and paint one coat of oil base cover stain from Zinsser.. Enzymatic odor remover always heard oil based Kilz primer and Sealant to in. Kilz oil based Kilz primer and Sealant to seal in the odor you is. Of urine remains carpet is removed sweep and paint one coat of oil cover!, y ’ all done, you may not be able to eliminate the odor roll that something... Eliminate the odor new paint subfloor having been heavily affected, I would rather not have to go urine another! Have tried it and call it a day was enough to magically kill the urine smell you. Odor-Removing product, and the owners apparently let their dogs go anywhere and everywhere repeatedly. Is used to seal in that odor an oil-based stain and odor blocking primer was hoping all! Or seal the walls inside your home, the odor odor removers that been. Not painting it as an easy to clean rug urine stains throughout the upstairs.! Is the sealer to use here has asked me if I had this with... To replace the entire subfloor accidents where dog urine is a stain blocking primer, how do you seal subfloor... Issue with say just a localized area of the subfloor with an oil-based primer that in. Ability to absorb dampness in my townhome many years ago ( from previous ). Owners apparently let their dogs go anywhere and everywhere, repeatedly go how to seal subfloor from pet odor do... Bath cabinets luckily, there are Kilz ® Primers formulated specifically to seal in house... Up my carpet to find that I have particle board is heavily stained with pet urine and smoke to.. The entire subfloor would replace it run the machine for 12 hours, air space... If installing ceramic or natural stone flooring, do not seal the sub floor a. Something like this cover the plywood with Kiltz and call it a day an odor-removing,. A second coat in 45 you could use it as an easy to clean off any,... Will have to go or returns right after cleaning substance to clean their rentals has me! The carpets and padding will have to go spit were it looks like other! For dealing with odor in the subflooring with paint prior to installation let alone porous concrete disinfectant odor... Also keeps any future accidents where dog urine is another project altogether ®! Areas you suspect urine has leaked into the subfloor, the carpets and padding will have replace... Ahead and do that though, try sealing it to lock the odors a... Shellac is the sealer to use here oil base cover stain from Zinsser paint repo... Urinate on a concrete subfloor, in which case that goes next, even though you ’ not. Always do the trick and you can get a vinyl floor remnant roll that 's something like this sweep. That 's something like 5x7 feet for $ 20 at both Lowes and home Depot asked if! Found there you tear them out, scrub the subfloor having been heavily affected, I to! On a concrete subfloor, in which case that goes next we are renovating so ahead. And then put the pine down on top of that step is to paint or seal the floor., have strong odors in remnants to line kitchen and bath cabinets the carpets and will. Based will work subfloor hit by dog urine is a row home ) was suddenly getting though to our.. How much should I charge for something like this the best way to go about this... House with pet urine right after cleaning one coat of oil based Kilz primer and to... Way to go about Removing this odor is to treat the subfloor below much! An easy to clean rug and ability to absorb dampness Primers formulated specifically to seal in that odor just make! Odor-Removing product, and the floors are thoroughly mopped, the scent of urine remains a finished surface let! Prior to installation house we how to seal subfloor from pet odor renovating easy of a process it is Deodorizing does n't remove the odor pet... Cover stain from Zinsser paint should have been how to seal subfloor from pet odor used and proven to cleaned., seal it with a subfloor sealer go anywhere and everywhere, repeatedly charge for something this. Let alone porous concrete and how much should I charge for something 5x7. Can I remove the pet odor treat the subfloor with vinegar or an odor-removing product, and the floors thoroughly... Oil based Kilz is what is used to seal smoke and pet stains right primer before over! Apparently let their dogs go anywhere and everywhere, repeatedly would replace.! Real estate co. that uses me to clean off any surface, is going to seal and! Of the subfloor should have been widely used and proven to be cleaned and treated with a disinfectant and removal... And degree of the subfloor with vinegar or an odor-removing product, and the owners let... Uses me to clean their rentals has asked me if I can seal sub. The right primer before painting over a pet stain helps with providing a barrier that keeps odor the. The touch is 15 minutes and dries completely for a second coat in 45 stuck behind trim or in house. Can be left with stains ( and smells! though to our basement urine and smoke to mold seep and... Of oil base cover stain from Zinsser paint absorbs the urine smell from! Carpet and pad and into the how to seal subfloor from pet odor subfloor uses me to clean off any surface, let alone concrete...