How do I seal the subfloor so the urine smell doesn't come through? into the floorboards, the only options are to seal the boards (KILZ will do that) and replace the carpet with new carpet or another flooring surface OR to tear out and replace the floorboards (Yikes!). We wish you the best of luck. and conform to it showing seams and contour through the tile. Also,as crazy as it sounds,vineger kills urine stains,you may wanna try that to. It worked great! The downside to BIN is that it is … How to Level the Floor for Carpet Installation. Also, you will want to protect your hands with dish washing gloves. A horrible cat odor from the next-door (this is a row home) was suddenly getting though to our basement. 1 decade ago. The boards don't need to be replaced unless they are damaged. not directly on the sub floor, the vinyl will not stick as well to the rougher surface . The best floor sealer for pet urine is a stain-blocking primer, such as Kilz 3 Premium Interior/Exterior primer, which not only blocks stains and odors but also contains a mildewcide. www.kilz.com/.../index.jsp?vgnextoid=3420284c68583210VgnVCM1000006b0910acRCRD. Let it sit for 10 minutes, and scrub clean. Be sure to leave the house and return, to make sure the odor is really gone (you can get used to it if you don't leave the area for a little bit). A fellow in a video said that shellac is the sealer to use here. And I found oil based is better, as it is water repellent. WRONG! It is a big job coming up. 7 answers Roxaneg. Good Luck! Yes! ThriftyFun is one of the longest running frugal living communities on the Internet. The odor is terrible! If you are worried about more stains, choose something waterproof or easily removable, with minimal replacement cost. Not super fumey but definitely a kind of new-car smell or something. on Oct 4, 2017. I just ran into this problem a few days ago. Yep, that is absolutely what you NEED to do. The odor should not return! Just make sure you use an underlayment that has the moisture barrier if your floors can be installed in this manner. 4.0 out of 5 starsWill get rid of cat urine smell on wood. I dont know if your one for home remedies,but i was suggested it after my dog(who lives outside now!,but i love him) urinated on my Wedding dress! 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Imperfections in your subfloor can lead to problems with your new carpet, like gaps or lumps or damage from moisture or odors. Find the urine spots. Trust me, there is no other way. Mix 1 gallon of water with 1 cup of borax, and spray the solution on the moldy subfloor. Yep, that is absolutely what you NEED to do. Oh, probably pull up the tack strip first. Replaced the carpet with hardwood in the closet and living room, carpet in the family room. If you have a beautiful hardwood floor underneath, even sanding wouldn't take out the stink, the actual boards would have to be replaced......and you sure would't want to paint over nice hardwood. Now, having said all of that, the more effective product is BIN shellac. Get your answers by asking now. Ebbjdl. Ask a QuestionHere are the questions asked by community members. My dog is old and decided this is her toilet. Expose the subfloor by pulling up carpet or floorboards. 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. Does anyone no which exact brand of Kilz is the best. In one bedroom this seems to have worked fine, but in the other room I think it may not have completely cured before we put down the carpet because it still has a thick smell. ? You need an encapsulating paint......Kilz is one brand. I hope your problerm can be resolved with surface cleaners and you do not need to pay for an expensive new floor. You just need to get everything wet. Watch my video to see how simple it is to pull up carpet and actually PAINT the subfloor underneath! These truly are seamless if laid correctly and vacuumed. Subflooring can collect odors almost as much as the carpeting that is laid over it. KILZ RESTORATION Primer also seals persistent pet, food and smoke odors. Next, use the pry bar to pull up the carpet strips. Wait! Apply subfloor sealer Once your subfloor is free from odors and stains, using the enzymatic cleaner, make sure it is completely dry. We were told to use Kilz paint on the subfloor, more than one coat (dry completely between coats). 2 coats of polyurethane will do the same thing as the odor blocking primer.. One hour later we had all cat urine subfloor covered in a coat of Kilz Original. Tags: lvp; primer; subfloor; Dylan Flaherty Member. 1 decade ago. Have a pencil or piece of chalk handy. No more smell using the Kilz. Can high moisture content quickly damage the furniture? Should I paint my subfloor with primer before I install peel and stick tiles? I was thinking of Mahogany. A LONG established method of preparing a subfloor before laying resilient or textile floorcoverings is to overboard the area with a suitable grade of plywood or hardboard. KILZ was used because it was cheap and did do the job. Good luck. We ended up ripping out the carpet which was full of urine stains and some must have... Kilz is one answer. KILZ was used because it was cheap and did do the job. I went with seamless carpet squares. You can use a cheap brush from the dollar store for the painting. Allow the spots to dry overnight. One of the best underlayments we sell has that feature and is shown and linked below. Any all-purpose oil- or water-based stain-blocking primer will work, especially if … I know that to stay away from any water based product. We are wondering if we should seal the concrete floor with Kilz to make sure all the odor is removed before we put carpet over it. Apply a subfloor sealer. As a former property manager, I have seen Kilz do wonders. Apparently it is made for this kind of situation. Also, If they are hardwood, there is no problem, other than the sanding man. If the subfloor has no rotten or soft spots, get an enzymatic cleaner from a pet store. I ripped out the carpet, but before laying new carpet I painted the wood underneath with this Kilz Max. liquid that's as thin as skim milk. After allowing the spots to dry, paint over them with Kilz. Reply. Kilz or other primer ($7.00) dollar store paint brush ($1.00) new flooring alternative ($300.00) (optional) black light ($20.00) Steps: Sadly, you have to pull up your carpet and padding. Usually, you can see the stains, even old ones, on the sub floor. Which Kilz primer would I use on the subfloor to cover urine smell, the latex or oil, or the primer and sealer? What type of wood should I use for window frames. If it's hardwood, then you can look into oxalic acid to bleach stains. It did lock in the cat urine, but the Kilz did leave it's own bad smell for a few weeks. One hot summer, we bought a 50 year old house, having seen it with doors and windows open on a hot breezy day. The product I have used on sub-floors is called Killz. Be careful, they are full of tiny spikes that held your carpet to the floor. Answer Save. Have seen allot of post to use Nature's Miracle spray first then seal with KILZ to seal in the odor's. The downside to BIN is that it is pricey.....about $42 compared to $15 or less for KILZ. I am in the process of cleaning cat spray out of a pillow top mattress cover. The problem is that the urine, feces and vomit soak into the wood and, over time, essentially become part of the wood-stain, smell and all. How do you remove black mold from a subfloor? It is a porous material that continually allows some seepage even after concrete has cured and set. The previous owners in the house we just bought must have had big dogs since the entire carpet and padding in the master bedroom stinks, even after having two professional companies clean and put enzymes on it. Follow the directions for laying your new floors. Move the caulk gun evenly along the crevice to apply a bead of caulk. Follow these guidelines to prepare your floor and protect your new carpet investment! The smell permeates the carpet. Then "paint" the whole subfloor with lacquer based sealant. You can sign in to vote the answer. Trust me, there is no other way. The subfloor needs nothing except a good vacuum. Allow it to dry, then repeat. After we stripped the carpet, we found very large and clearly repeated stains with, again, the awful smell. What kind of paint do you use on a plywood floor? Is it Ok to seal a concrete floor with Kilz and then install carpet over it. Can Kilz primer be used underneath the padding when putting down a new carpet? Pulled up carpet and padding. If you decide to float the system (like a laminate floor), using Kilz or another primer wouldn't be needed since the underlayment you place between the subfloor and the plank would act as a moisture barrier. Applying some type of sealer on a slab floor before installing carpet will prevent condensation as well as protect the slab. Before replacing with new carpet we painted the floors with KILZ oil-based to seal in the odor. You can also simply use a bleach cleaning spray, as long as it actually contains bleach. We just bought a house and the family room carpet had pet urine on it so we ripped it out. Good luck. then i would use fabreze. These are completely waterproof and very easy to lay and cut. We tried many cleaners and even sanding, but, finally, realized we needed a new wood floor. If needed, sand and scrub a few more times. Apply Kilz to subfloor even if leveling is required? I would just try it,and dont lay your carpet for about a week to see if the odor dissapears. That should solve most animal smell issues. Turn off the lights and turn on the black light. (My odor was horrible, but it only took me 3 applications of the bleach cleaner spray). but not only did white vineger get the stains of the urine out,it also got rid of the smell. I have a fair bit of money to spend but not excessive. hope this helps! Can you use Kilz on subfloor? Vinyl flooring should be installed on a finished sanded underlayment. Scrub the area with the solution. So, that is what we went with. If you cut it in smaller pieces, you might be able to fit it all in the trash can. I ripped out the carpet, but before laying new carpet I painted the wood underneath with this Kilz Max. We discovered numerous pet urine stains through the home. Favorite Answer . Using your pry bar, gently pull up a small edge of your carpet. You can always have the area re-carpeted. It can help if you air out the room by keeping windows open or aiming a fan at the spot. Now on the wood subflooring there are urine stains. There is nothing more demoralizing than spending lots of time and money to refurbish a place, only to have it made uninhabitable by this most foul of smells. Carpet can be installed over particle board. we used the kilz on our wall,granted they didnt have an odor,but they did cover up the stain. Putting white on white, I had to rely on the wet shininess to see coverage, and I do believe that absolutely every square inch must be sealed for it to work.Having sealed every hole, no matter how tiny, the wall is now airtight, and the shellac seems to live up to its promise (I think there's a money-back guarantee on the stuff). Only after we moved in did we find the really foul smell and stains in all rooms. Let it dry fully. One gallon covered about 100 sq. Enzyme cleaners will remove the organic matter from carpet by 'eating' the stain, but once the dog pee has gone below the carpet itself into the padding and (worse!) Depends on the volume of urine, and how many times it happened. Using your pry bar, gently pull up a small edge of your carpet. Whether you're installing new carpet yourself, or having a professional do it, it's important to prepare your floors before installation. I am nearly overjoyed to report that after 2-3 coats of shellac over everything (including the Dryloked party wall), the smell has finally abated. He could still smell the dog urine (we couldn’t) and recommended upgrading our underlayment to Pergo Gold. I wouldn't use bleach, I'd try a wood cleaner that's stronger than Murphy's oil soap. Don’t risk your health by trying to clean toxic black mold from a subfloor. After spraying the area, let it sit as long as the brand recommends. With a 1-1/2" brush I daubed it into and over the foam, caulk and Drylok, into every nook and cranny, and then with a wide whitewash type brush I did the wall down to the floor. Relevance. Spray the whole subfloor. However, a black light will help you see a few you did not know were there. on Oct 4, 2017. ft. in 2-3 coats You don't need to work it like paint - it's not paint. One thing to remember though, it is not "paint", in other words, it is not necessary to have a good coat on. Agree with some that even the subfloor might need to be replaced. Otherwise, you will need to haul it to a dump. Place the angled part of the nozzle flat against the crevice between the subfloor and the bottom of the wall and squeeze the trigger slowly. Most contractors will use 1/4" to 3/8" plywood as an an extra layer, or underlayment, over particle board before installing carpet. just get a spray bottle and spray. 5 Answers. Tile is another alternative. Our carpet guy suggested using Kilz paint before having someone put in new carpet, but I haven't seen that written anywhere. Apply a bead of the silicone caulk around the entire perimeter of the subfloor. If your problem is a cat, as mine was, be sure to keep the litter box as clean as possible. Clean up! Kilz was recommended by our flooring contractor {make sure to get the oil-based version}. Use a box cutter with a very sharp blade. Before you start sealing the … To use it, … Sadly, you have to pull up your carpet and padding. Moisture and Concrete Concrete is not impervious to moisture seeping or "wicking" through. If the problem is a dog, crating the dog while you are gone works well - and it does not have to be forever, just a few months should work. It locks in the stains,so i dont see why it wouldnt lock in the odor to. 8 Answers. What can I do? Can I use the spray version? Enzyme cleaners work best when left for several hours, or even overnight. Then you can apply a sealer such as Kilz Original Primer which will block moisture from penetrating into the subfloor and seal pet odors in the subfloor and cover up any remaining pet stains. You can sand by hand or use a sander. --->> Tips---> https://trimurl.im/f10/can-kilz-primer-be-used-und... Let it dry up and air out try alittle bleach mop the floor with hot water then let it dry up again. Use on interior surfaces including drywall, woodwork, plaster, masonry, brick, painted metal, ceramic tile, glass and most other glossy surfaces †. However, if you are worried about a repeat performance from your pet (I was), then you will not want to have to pull up a room of carpet again. Make a mix of 1 part bleach to 3 parts water. So all windows were opened, and we spent some time outside trying to to breathe all the fumes. Use a roller and ventilation. What is the oldest piece of furniture you have in your house? Throw it away. I think a lot of shellac would be wasted if it went on a porous surface. This should tell you everything you need to know. Oil-based stain blocking primer (such as Kilz Original Oil-Base Stain Blocking Primer) Paint brush; Face mask; Gloves; Shop vacuum; How to Neutralize Pet Urine in Subflooring: First, you’ll want to clean your carpet where the stain occurred. This is an old painter's trick.....mostly used in apartments where the renters had pets and of course they did their business on the carpets. I believe they can tint the stuff. No matter what I put on it - enzyme cleaner, deodorizer - it would not work. And of course have two cats that have spoiled the carpet and some of the sub-floor. I am not sure Kilz would cover the odor. After ripping up carpet to prepare for putting down hardwood (true hardwood), I noticed some stains indicative of pets from previous owners. I'm moving but my room won't have windows? My husband used shellac. I know you should not get particle board wet, and I am at a loss as to how to clean it. Make careful cuts in doorways so you keep the carpet outside of the room intact. What do you call the puffy blanket that you cover yourself with while sleeping in bed? Which smells very strong by the way (it is oil-based, after all). It dries in 45 minutes and then can be recoated. Topcoat with water-based or oil-based paint. Helpful. Use to block odors from subfloor when replacing carpet or wood flooring. So, after 8 years, and a few Lucy the “puddle” dog accidents, we had to deal with treating the sub floor before we could lay down the new carpet. devestating! Good carpet guy. If the pet stains again, you will only need to remove one or two squares and replace them (be sure to order extra). . I can't send the picture because the rug is still on down, it is wall to wall. You can use ANY odor blocking primer. Should I clean it with vinaigrette or bleach? We ended up ripping out the carpet which was full of urine stains and some must have leaked through the padding into the wood of the floor since you can see it. You had knock yourself out odors from 8 feet of the subfloor areas. Our sweet kitty managed to ruin a room in our house with his urine! Anonymous. You most definitely can use kilz on the floor board before laying carpeting. hope this helps! (That's what I did.) Allow it to dry. The first few days we couldn’t tell if the cat urine smell was gone or not because the paint smell was so overpowering. Our carpet guy suggested using Kilz paint before having someone put in new carpet, but I haven't seen that written anywhere. Turn the lights back on and start sanding. How do you think about the answers? It did lock in the cat urine, but the Kilz did leave it’s own bad smell for a few weeks. I used Kilz on our subfloor after ripping out the carpet and pad to prepare for a contractor to install our wood floor. I'm replacing carpet in livingroom that a dog has gone to the bathroom on. The floorcoverings can then be loose-laid if required on a domestic project or bonded, more usually, if it’s a commercial project. I even made it look like old wood planks. Thank you! Still have questions? Richard. You’ll need to keep your subfloor clear while it works, so don’t replace that floor or carpet quite yet. This was recommend to us by our carpet installer. But if your floor are like mine, just plywood, paint away. Read on to see the answers provided by the ThriftyFun community or ask a new question. B-I-N Shellac-Based White Interior/Spot Exterior Primer and Sealer $41.98 at Home Depot (the can may also say Rustoleum - they merged with Zinsser)It's an ethyl-alcohol based (make sure the ventilation is adequate!) The subfloor shows some staining do to spills on the old carpet. Many people have pet stains on wood floor problems in their homes but often do not realize the extent of the damage because the floor is covered by carpet. We put the recommended two coats on, and then for good measure a third in the areas we suspected were the prime offenders (when the whole room stinks, it's really hard to pinpoint the source).After all I was glad the surfaces had already been sealed with the Drylok. Thanks for all the help on this forum! Kind of in the cant hurt,might help catagory. You can pull up the whole carpet in the room, or cut it into small pieces to make it easier to handle. Now, it is time for some new flooring. Bad idea to primer subfloor before laying LVP? Relevance. Our realtor is worried about the dog smell and would like us to clean the particle board before the new carpet is installed. Yes oil based paint will smell more than most latex or acrylic paints - certainly for a week or more as opposed to the day or two curing time with latex/acrylic, and if you put flooring/carpet over it before it totally cures (which can be 2-4 weeks in high humidity) it can end up smelling for a year or more - especially if covered with a solid flooring or foam carpet pad that retards the evaporation, so you … Hello,We just went through this! Answer Save. Now, having said all of that, the more effective product is BIN shellac. I think thats a good idea. Would this black lantern look better than the grey one that’s on the wall? These are archives of older discussions. To get rid of the dog odor, when I replaced the carpet in the bedrooms I painted the subfloor with kilz. Some of the stains are old and some are newer. Lv 4. I tried to steam clean it out, but to no avail! The product we used was:Zinsser 1 gal. The smell began to permeate my house, so it was time to take action! Be sure to use eye protection and a fine particle mask. Repeat the process twice. Other alternatives are vinyl plank "wood" floors. A friend has just pulled up the carpet for me. My dog ally has created an indoor potty for herself on the carpet. Repeat if you want. When we first looked at the home prior to purchasing we notice a pet odor, but thought simply removing the carpet would fix the issue. I am going to try some of your ideas, I will let you know what works! Join Yahoo Answers and get 100 points today. It is easier to cut from the bottom side, and far easier to cut in a straight line, when possible. Favorite Answer. It is not too expensive and one gallon will go a long way. We have to remove the rug and get in on the stains. It just needs something in between. The previous owners in the house we just bought must have had big dogs since the entire carpet and padding in the master bedroom stinks, even after having two professional companies clean and put enzymes on it. Circle the areas that glow, and be sure to circle about an inch around them - just in case. Before replacing with new carpet we painted the floors with KILZ oil-based to seal in the odor. Get that stinky carpet out of the house! It didn’t cost much -if any -more than the run of the mill underlayment we had. He applied it 4 times with it drying in between applications. This will be strong, so keep on the eye protection and mask. Asked by M Tilly . Discussion in 'Vinyl Flooring Q&A' started by Dylan Flaherty, Dec 31, 2017. It does not need to be a fine grit - whatever you have on hand should work. Our carpets are scheduled to be installed tomorrow, and for some reason something told me to take a peek under the current carpet. There was no smell but I used some Nature's Miracle on it anyways. The dust coming up is hazardous. Strip first your carpet and padding mattress cover, or cut it in pieces. 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You see a few you did not know were there `` wood '' floors might have to remove the and! That held your carpet with new carpet we painted the floors with Kilz to a... Clean it out, but, finally, realized we needed a carpet... To steam clean it out, but, finally, realized we needed new. And smoke odors ; subfloor ; Dylan Flaherty Member underlayment to Pergo Gold recommended our... Used on sub-floors is called Killz bottom side, and scrub clean your problem is porous. I will let you know what works yep, that is absolutely what you need encapsulating! … apply a bead of caulk not stick as well as protect the.!