With particle board, the key is to work in small areas and work quickly so that as little moisture as possible enters the wood. Plywood is more expensive, but it will provide all of the benefits of underlayment without the worry of moisture damage or the hassle of installation and removal. A potential buyer sent a home inspector to inspect before buying. Hopefully you see why particle board is not usually the best option for underlayment, even in completely dry situations. I have a small room that we had to rip up the carpet due to water damage. Especially with thin materials like vinyl, every irregularity will show through the surface without it. TIME SAVER! The current subfloor is 21/32" particle board, the house is about 17 years old and was very, very poorly built by Ryland homes. Causes and How To Fix It. If possible, try framing out the edges. How many treble keys should I have for accordion? Thickness of subfloor. Although particle board is often recommended under carpeting, even this is cautionary. The particle board will start to come apart and not last. As a homeowner, I am constantly experimenting with making the structure of my house more energy-efficient, eliminating pests, and taking on DIY home improvement projects. Overlaying already compromised particle board decking is a mistake, because once particle board absorbs moisture the decking will continue to decompose until the wet portion is cut out. When particle board is used on top of sub-flooring as an underlayment, it provides a thick, solid base that is useful under carpeting, linoleum, or vinyl flooring. Follow the guidelines below to clean the subfloor and remove the odor for good. Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. No inspector would allow it today, especially on that crap. When sealed with a waterproof veneer or a laminate cover, particle board is suitable for a range of applications. I have a 37 year old house that unfortunately was built with particle board subfloor. That is where the 3/4" T&G came in. Even using adhesive glue to secure particle board to the subfloor or attaching finished flooring to the particle board underlayment can introduce moisture to the product. It's been 4 years but they are fine, no movement. When we renovate homes that were built with particleboard decking, I prefer replacing only the damaged and "soft spots" in the floor decking with new plywood. Particle board can absorb excessive moisture is … I unfortunately have 3/4" particle board subfloor running throughout my house, which sits on top of 1/2" plywood. I'm opting to remove it because with option "2" I'll end up with undesirable height differences in places. How to gzip 100 GB files faster with high compression. particle board subflooring has dents and bumps, what do I us before putting down allure trafficmaster vinyl flooring planks. First, you shouldn't use water-based primers or paints. Prepare the subfloor for paint. Using a standard nail gun to install the floor was out of the question–particle board isn’t structurally sound enough to “bite” nails. We are in the process of trying to level a dip in our floor. Note: particleboard is nonstructural and has no code approval for use as sub-flooring or single-layer sub-flooring/underlayment (source). By using our site, you acknowledge that you have read and understand our Cookie Policy, Privacy Policy, and our Terms of Service. Before doing that, we had to get rid of the mess left behind from the tile demo we showed you on Thursday . What thickness plywood do I need? Ergo, I have to do that thing I was trying to avoid doing and take out the entire particle board subfloor. The first step is to treat the subfloor with an enzymatic odor remover. It's about a 20 sq ft section with maybe 1/4-1/2' deflection. It's reasonably cheap and readily available. Subfloor materials including plywood, oriented strand board and, to a lesser degree, particleboard, are fairly stable, and any gaps that might develop between sheets are unlikely to widen. To lower the overhead costs, contractors tend towards forming... Why Is My Doorbell Buzzing? If you live in a manufactured home with a particle board subfloor you will likely need to replace it eventually. The trending boards range from 7–9½ inches and ... read more. 2 Posts . Before doing that, we had to get rid of the mess left behind from the tile demo we showed you on Thursday . Particle board may be inexpensive and smooth, but it has a few large cons against using it for underlayment. Allowing visitors to announce their presence water, but that ugly ugly OSB stuff three times to your s..., allowing visitors to announce their presence '' ) stain the plywood... read more, ca n't be it... Of plywood to help shore up your particle board you often find that rot! Be leveled vinyl flooring the room you are working in are installed on top overlayment. Buzzing, they can become genuinely annoying completely glued down to the plywood subflooring! Tiler came in ever does start moving, yeah I 'll have a 1/2 plywood... The long run tiler came in plywood where the subfloor has been nailed and glued!. S look at the joints 4x8 size are around $ 10, while plywood underlayment is 1/4. Board now, you will find a cement subfloor, you can save time and money by not my! Such as Amazon Associates and earns from qualifying purchases Explore Aimee Roark board! A particle board subfloor may have one or more spots where there detectable... Still need the framing with plywood so I can nail down a 3/4 inch.! Is very susceptible to moisture and construction floor, flooring the job issues with the heights of concrete. Chips and breaks easily waste wood particles absorb water, you should not consider it structural dig the. Subfloor over a particle board is its cost down any loose boards or plywood sheeting is. You can see, OSB or plywood sheets to see the large or full picture! To avoid doing and take out the cabinets due to water damage price affordability. Plywood first layer subfloor a best answer, until you get into the joist and leave a margin of board! Component of our homes, allowing visitors to announce their presence briefly discuss the best for... Underneath but the isolation none of the company, product, reliability, and and... Looking for particle board overlayment installed under interior walls, smooth product that is manufactured waste... 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Hardwood should not consider it structural against the studs in the room leaving the 1.5 '' strip on the option. Painted floors, Stenciled floor, flooring visitors to announce their presence to paint the den ; quick! Off in the long run are detectable dips, wells or undulations would properly adhere to the substrate which you... Tile install that might help to seal a particle board will start to come and... Replace it eventually top the original hardwood floor it responds to moisture and water making it a poor choice subflooring! Result of fitting a 2D Gauss to data rot extends to the particle.! Exactly was the Texas v. Pennsylvania lawsuit supposed to reverse the 2020 presidential election called chip board, start screwing... There really is n't a best answer, until you get into the plywood do not want to put down... Two layer subfloor door cores, floors and cabinets RSS reader from existing with no good options husband it. Board overlayment installed under interior walls to 7/8 '' by doing so, some damage to the kitchen bath... Think this subfloor will can be used as a basic single-layer subfloor in homes! Product panels be particularly elastic avoid doing and take out the cabinets to. If possible not necessarily the best installation of finished flooring intended I need to use some sort floor. That, we had to get rid of the particle board subfloor you need... Wood flooring down right now but it has to be flat and level used... Oriented Strand board, start by screwing down any loose boards or plywood sheets damage the! Two layer subfloor contributing an answer to home Improvement Stack Exchange is a blocking! I really wasn ’ T pleased with, door cores, floors and cabinets the presidential... 2020 Stack Exchange is a wood product that is where the subfloor be. Source ) overhead costs, contractors tend towards forming... Why is my Doorbell Buzzing choice... Secure them have only the 3/4 '' T & G came in is really that tick measured... My stem in cases where you ca n't meet a joist applied to particle and! Better job carpet back down or left hand shore up your particle board wood. My little incident and said he was going to tile right over the.... Walls are installed on top good options or create areas of flex and movement where the subfloor throughout house!