Ultimately, whether to use plywood or particleboard for your project depends on striking a balance between what you need and what you can afford. Many pre fab and mobile homes use particle board for subfloors. A subfloor is the foundation flooring in a building. This makes installing other flooring, such as hardwood, difficult over a particleboard floor. I am going to use vinyl plank flooring over my floor. When you hammer or screw plywood into place, you can be sure that the nails and screws will hold because of its stronger cross-grain pattern. My understanding is you can't install hardwood flooring over particle board. “Ok…” I thought, “well wood is wood. While plywood is generally stronger, the surfaces of particleboard are usually smoother. A plywood subfloor generally uses 1/2-inch to 3/4-inch-thick sheets of plywood that have one rough side (which faces down) and one smooth side, which faces up. Particle board underlayment over plank subfloor. Particle board would not be a viable subflooring due to its propensity for swelling when moisture is present. In particleboard, this movement can be more than eight times that of concrete. However, even in the best of circumstances, particle board is very susceptible to moisture damage. Lastly, are dichromate (yellow zinc-ish) screws appropriate for … Laying a cement board under a tile. Let’s take a look at the differences between plywood and particleboard, and find out which one would win a plywood vs particleboard match. It’s important to remember that plywood joints should be smoothed over using skim coat or a full coat of fibre reinforced smoothing compound. How to Use Fiberboard to Install Floor Tile, Problems With Installing Glueless Laminate Floors. When particleboard is manufactured, no extra cutting of trees needs to be done. Manufacturers try to push that mess as the structural equivalent of plywood, which is BS in itself! Plywood vs Particleboard : Which Is Better? Is this correct? We will explain the details, including the types, functions, etc. Don't mop the floor, as it can absorb the water and damage the particleboard. The home is about 35 years old. We are looking to replace our carpeting with a 3/4" solid hardwood but the floor under the carpet consists of 3/4 particle board over 3/8" plywood. Considering that plywood possesses a cross-grain pattern from which it derives much of its strength, plywood is clearly stronger and more durable than particleboard. We will assist you to find the best and most cost-effective material for your building construction or commercial project. Duck Dog Paint Particle Board Plywood Duck Dog Paint Particle … This field is for validation purposes and should be left unchanged. This may keep it from forming a proper bond. The house was built in the mid 70's and I'm sure it is particle board and not OSB. She earned a BA in communications from Jacksonville State University. Susan asked: Is there any way to clean particle board flooring once the carpet is pulled up? That particle board floor is your sub-floor, but you still got burned! With its smoother surface, particleboard allows decorative laminates and other finish material to make the finished product look more stunning. Worse, particle boards that are swollen with moisture become heavier, and this increases safety risks. We had to tear out all the flooring and replace the particle board. Call our team of experts now and find out more. Apart from being your premier supplier of Australian Standard AS/NZS 2269 plywood, we are also happy to advise you on the best wood for your project. Use a thick piece of plywood to help shore up your particle board subfloor, at least 3/4 inch thick. If you’re installing our designflooring on either a new or old concrete subfloor, as mentioned, it’s essential to conduct a moisture test to ensure the levels are no higher than 75%RH. No one seems to have the answer. Plywood underlayment is typically needed when a floor material must have a very smooth, flat surface. While I prefer using 1/2” cement backer board over a plywood subfloor, you may be able to get by with 1/4” backer board instead. 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. Most commonly you will find plywood subflooring or concrete subflooring. Under that we found 15/32'' plywood subfloor (not tongue-and-groove) over joists and we are trying to determine the best way to proceed from here. Instead of laying tile on a plywood subfloor, it’s better to lay a cement board on top of the plywood subfloor first. It just needs something in between. Join Date: Jul 2007. It just so happens that particleboard is even more so. Installing Plywood Over Particle Board Subfloor Black Apron 18. But to reiterate the other comments, 1/4" gives no structural strength especially to particleboard. That’s because the cross-grain surface that gives plywood its strength also prevents finish material like decorative laminates from being distributed evenly. If it was mine, I … This can lead to severe warping and deterioration of the particleboard panel if exposed to even small amounts of water. Our current premises at 41 East Street Lidcombe comprise over 6000 sq m of warehouse space. On countertops and walls, there is less of an issue with putting tile over particleboard, although moisture can be a problem, as it degrades particleboard quite quickly. A common question prior to new floor installation is which type of subfloor to use. For all the advantages plywood has over particleboard, the fact that particleboard is cheaper makes it still quite popular among furniture manufacturers and home owners. While regular plywood is not exactly waterproof—although marine plywood comes real close—particle boards fare worse as they easily swell and expand with the moisture. Worse, particle boards that are swollen with moisture become heavier, and this increases safety risks. #7 02-21-16, 12:20 PM czizzi. No matter how securely you attach the particleboard to the subfloor, movement will still occur. Most people use nails or hardwood staples to attach hardwood flooring to the subfloor, but this is only an option if the subfloor is made of plywood. The house I bought had a very thin plywood subfloor with 3/4" particle board on top. Vinyl flooring is usually not installed directly over the subfloor in residential applications. That’s because particle boards are created using scraps of other lumber products. Re: 1/4" Hardibacker over particleboard subfloor Lee Particle board is great for sticking laminates to it, but it is lousy for holding fasteners. While I prefer using 1/2” cement backer board over a plywood subfloor, you may be able to get by with 1/4” backer board instead. Particle board is an inexpensive, smooth product that can be used for underlayment under carpeting and vinyl flooring. There are spots now where I over-watered house plants and the particle board has disolved and the carpet is what is keeping use from falling thru the floor joists. There is no way we can remove it because of the thickness and I think it will be a structural issue since the board runs under the walls. There are several issues with this subfloor: the floors are creaky and warped in places and I've been strongly advised not to install hardwood floors over particle board, as they cannot hold nails and will deteriorate if water is spilled. Ground Level Concrete Slab Subfloor Build Ground Level Concrete Slab Subfloor Build 20. Plywood vs. OSB (Oriented Strand Board): Major Differences . You can easily glue hardwood, tile, or linoleum to the surface. In most cases 4-by-8-foot sheets of particle board or plywood must be installed in preparation for the vinyl floor install. Engineered Subfloor Radiant Floor Heating Works Engineered Subfloor Radiant Floor Heating Works 19. Replacing Entire Subfloor With new 5/8″ Plywood. What is worse is that your entire house is probably loaded with the stuff, including the structural "I" beams they use for joists (and laminated studs too) now (unless your house is on a slab). Underlayment covers subfloor flaws … This evolved plywood may claim an overall advantage over OSB, since plywood is a stiffer, longer-lasting subfloor option. Being heavier, wall cabinets or wheeled furniture made purely of particle boards could collapse under its own weight. The subfloor consists of two layers of particle board. Most contractors will use 1/4" to 3/8" plywood as an an extra layer, or underlayment, over particle board before installing carpet. This is second floor so I am guessing they were not too concerned about moisture. The softer and more brittle composition of particle boards, meanwhile, may not hold up well against nails and screws, and could fall apart. As a result, the grout lines and the tiles themselves can crack and become damaged. People often confuse OSB with particle board. A common question prior to new floor installation is which type of subfloor to use. Particle board over plywood would work if you screwed into the plywood. Solid board subfloors should be 1” x 6” nominal, Group 1 dense softwoods, #2 Common, KD. That particle board floor is your sub-floor, but you still got burned! They are easier to carry from area to area, or floor to floor. You’re pretty much left up shit’s creek with no good options. Member. How to Install Wood Flooring Over Particle Board. The material acts like a sponge and soaks up water quickly which will bow and warp the wood. I currently have particle board over 1" -1 1/4" car plank--which will be removed. Just get the particle board out of there. After getting the carpet out we found what looks like particle board underlayment (1/2 inch or 5/8 inch) over plank subfloor. Use a thick piece of plywood to help shore up your particle board subfloor, at least 3/4 inch thick. Or, you can install it on top of existing floor coverings, such as vinyl, terrazzo, ceramic, cork or existing wood flooring. 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. The cheaper particle board sub-floor that is so notorious in manufactured housing is not a good foundation for tile. Add a layer of 1/2-in. CD Exposure 1 plywood and OSB Exposure 1 subfloor panels are appropriate subfloor materials (grade stamped US PS1-95). The added thickness usually has no unwanted effects on the room, and the added stability and water resistance will make the installation last longer. The sheets are generally 4 x 8 or 4 x 12 feet in size. Given all its advantages, the winner of a match between plywood vs particleboard is plywood. I currently have particle board over 1" -1 1/4" car plank--which will be removed. Concrete subfloors. After installing over 10,000 new roofs and specializing in re-decks, I would never again install standard 1/2" CDX plywood, over standard 7/16" OSB. Particleboard is more susceptible to water damage than plywood. Tile doesn’t do well on wet and warped wood. In most cases 4-by-8-foot sheets of particle board or plywood must be installed in preparation for the vinyl floor install. Another Similar Q: Current jobsite subfloor is 1 1/2″ fir. Installing Plywood Over Particle Board Subfloor Black Apron 18. We’re going to change to 1/2″ plywood but adding the 1/4″luan and the vinyl, the space will still be too tight. 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. A long lasting solid hardwood floor is heavily influenced by the quality of the sub-floor.When it comes to types of sub-floors there is a wide range but we will focus on the two most often used in modern buildings. For all the advantages plywood has over particleboard, the fact that particleboard is cheaper makes it still quite popular among furniture manufacturers and home owners. I was wondering if this is possible to install the hardwood over this subfloor? One can try to smooth plywood out with sandpaper, but it cannot match the kind of surface smoothness that particle boards can provide. Post #5478500. A particleboard, on the other hand, is true to its name: it’s a flat board composed of particles or chips of wood that are glued together, then pressed under heat. In speaking with a wood flooring company that wanted to work with us, they helped us determine that our subfloor is made of 5/8 particle board, on top of 5/8 plywood. The house I recently purchased, built in 1973, has particle board subfloors. One of the most basic differences between plywood vs particleboard lies in their composition. If you have both 0.75″ hardwood and 0.5″ particle board before you hit plywood, you have nothing left of the nail to dig into the plywood. Also how far apart should my screws be when installing the plywood. People often confuse OSB with particle board. Generally, most people would probably conclude that if you pit plywood vs particleboard, the former would win. HGTV did a kitchen with plywood. Subfloor options: OSB vs Particle board. DIY How to Make Plywood Subfloor Look Like Wide Plank Hardwood Flooring. Based outside Atlanta, Ga., Shala Munroe has been writing and copy editing since 1995. Normally, particleboard costs about half or even less than plywood or solid wood. Yes you can use plywood squares over a good subfloor. This home was a 1980 model and had a subfloor made of particle board. Also make sure the seams of the plywood are staggered from the seams of the particleboard. Suppliers of High Quality Structural Plywoods, MDF Panels, Wood Panels, Acoustic Panels and Roof Tiles, Call us for in-depth knowledge and advice on. To find the most suitable materials and quantities for your construction or commercial project, please call us or leave us a message via this form. Should the subfloor be removed and replaced with plywood subfloor instead? Apparently, price is still one of the biggest considerations when engaging in any kind of project that involves engineered wood products. Formaldehyde in Plywood – What you should know, How To Choose The Right Plywood For The Job. Plywood is made of thin sheets, called plies, of wood that are glued together. I pulled up all the carpet and found 3/4" particle board over 1/2" plywood board subfloor underneath the carpet. Should I use 1/2" or 5/8" plywood as a subfloor over my car plank. 99 Responses to How to Level a Plywood or OSB Subfloor Using Asphalt Shingles & Construction Felt. It depends on how high you want to raise your floor. © Copyright 2020 FA Mitchell & Co Pty Ltd. 41 East Street Lidcombe NSW 2141 Australia, Terms You Need To Know When Dealing With Plywood, The Difference Between Structural And Non-Structural Plywood. Winner: Plywood. ... Measure the room for the particle board subfloor. In particleboard, this movement can be more than eight times that of concrete. Which is more budget-friendly? 1300 SF job, and I don’t want issues. In this video you'll see how you can do plywood subfloor leveling using the plywood sheets. Chipboard or plywood? Hi all: I am renovating a room over a garage. The subfloors of many older manufactured homes tend to be made of dense particle board. That is better anyhow since the now it won't add more height (the current industrial carpet squares are like 1/16 thick sigh what were they thinking). Replacing the subfloors can be a time-consuming and expensive process, but you can strengthen your subfloor without removing the particleboard by laying plywood on top of it. Is 3/8 inch ok for the plywood since that is going over the plank subfloor? Since the nails are 1.75″ long, that’s about 0.75″ of nail to dig into the plywood subfloor, which is great. A: I wouldn’t install anything but a floater over particle board. The walls rest on the 1/2" wood board and the joists. Solid board subfloors should be 1” x 6” nominal, Group 1 dense softwoods, #2 Common, KD. 3/8-in x 4-ft x 8-ft Underlayment Particle Board Item # 49156 Model # 25465 When used over a subfloor this product provides a smooth, uniformly thick, solid base suited for most floor covering, including resilient flooring, laminate flooring, carpeting and seamless flooring So we don't need to lay new plywood only rip our the particle board. Should I glue it? It's bad news. Also, during the70's and 80's, some homes were built with a particle board type subflooring called RED X ( a 1" dark brown T&G subflooring ) My house has this RED X and I installed 1/2" CDX plywood then a 2&1/4" solid white oak strip with borders and a feature strip. In that case, it's a good idea to lay plywood over the particleboard before laying carpet. Ground Level Concrete Slab Subfloor Build Ground Level Concrete Slab Subfloor Build 20. What Causes a Creaking & Popping Noise in Hardwood Floors? Nails won't grip the particle board, but screws do a better job. We have ripped out the carpet throughout our new to us house and have solid hardwood 3/4 inches, red oak, pre-finished 3 1/4 wide planks ordered to install. They did use a good sealer before laying the floor. I removed the carpet and found there was 1/2" article board over 3/4" plywood. Plan now is to replace the particle board with plywood underlayment. Should I remove it? If your home has particleboard subfloors instead of plywood subfloors, you may want the added durability plywood has to offer. To clarify, this is not OSB and this is not just a particle board overlay over plywood -- the entire subfloor is 3/4" particle board … Even small amounts of water can cause particle board … 41 East Street Lidcombe NSW 2141 AustraliaPrivacy Policy | Terms & Conditions. Plywood vs. OSB (Oriented Strand Board): Major Differences . Particle board can crumble easily and has a factory finish over it that is hard to paint over. Manufacturers try to push that mess as the structural equivalent of plywood, which is BS in itself! I think building code requires plywood subfloor for a room over a garage. It's bad news. Nails won't grip the particle board, but screws do a better job. A plywood subfloor generally uses 1/2-inch to 3/4-inch-thick sheets of plywood that have one rough side (which faces down) and one smooth side, which faces up. Beneath the floors are subfloors, underlayment, and joists that many hardly ever know of. jQuery(document).bind('gform_post_render', function(event, formId, currentPage){if(formId == 5) {} } );jQuery(document).bind('gform_post_conditional_logic', function(event, formId, fields, isInit){} );jQuery(document).ready(function(){jQuery(document).trigger('gform_post_render', [5, 1]) } ); © Copyright 2020 FA Mitchell & Co Pty Ltd. All Rights Reserved. The weight also matters when you’re making a wall cabinet or some furniture with wheels. How Does Humidity Affect Laminate Flooring? All, I am planning on installing 3/4" solid hardwood in our living room. Most contractors will use 1/4" to 3/8" plywood as an an extra layer, or underlayment, over particle board before installing carpet. CD Exposure 1 plywood and OSB Exposure 1 subfloor panels are appropriate subfloor materials (grade stamped US PS1-95). The Proper Underlayment for a Laminate Countertop. In one sentence – particle board is often used as a subfloor for carpets, OSB is used as a primary subfloor for any flooring, including hardwood. No matter how securely you attach the particleboard to the subfloor, movement will still occur. It goes down easily over concrete, plywood, OSB and underlayment-grade particle board. We kept thinking, “Man, taking this current tile out is a big job, but from there it’s smooth sailing.” Pfft. The current subfloor is 21/32" particle board, the house is about 17 years old and was very, very poorly built by Ryland homes. We supply all kinds of plywood, including specialist structural, marine and acoustic panels to the Australian construction and film industries. Particle board crumbles when it gets wet. When the airhandler for the AC leaked under the stairs and moisture got to the particle board is was a mess. Even if you use a waterproof underlayment membrane, the floor will still be either 1/4″ or 1/2” higher than the subfloor, plus the thickness of the tile and adhesive. Beginning her career at newspapers such as the "Marietta Daily Journal" and the "Atlanta Business Chronicle," she most recently worked in communications and management for several nonprofit organizations before purchasing a flower shop in 2006. Given that the new floor will be resting on the existing particle board, what thickness do I need and should I go with plywood or OSB? In addition to this, tile can not properly adhere to wood the way it does to concrete. You may have both in your home or commercial space. When using a cement backer board, you can go with whether a ½ inch thickness or a ¼ inch thickness. For example, if you install resilient tiles or sheet flooring over a subfloor, any bumps, dips, or voids in the subfloor may be evident in the finished flooring. Because you can install sheet vinyl over existing vinyl, it offers the option of changing design without breaking the bank. if you are laying tile you need to consider upgrading the subfloor to plywood that doesn’t soak up water so quickly. Also how far apart should my screws be when installing the plywood. In one sentence – particle board is often used as a subfloor for carpets, OSB is used as a primary subfloor for any flooring, including hardwood. FA Mitchell & Co Pty Ltd is a family owned company started by Mr Frank Alan Mitchell during the great depression in 1933. In this article, we will mainly focus on the first two layers: subfloors and underlayment. Plywood and particleboard are both engineered building materials. One of the big considerations when installing different types of flooring in the home is getting the finished elevations to match. Engineered Subfloor Radiant Floor Heating Works Engineered Subfloor Radiant Floor Heating Works 19. Just get the particle board out of there. I plan to carpet the area. Plywood sheets are also so much lighter than particle boards. A "disclaimer" might or might not protect you from liability. Write down the measurements for each sheet of particle board that needs cutting to fit into the room. Keep the screws more than an inch from the edge. Should be shot. A final word of advice – always think long-term – what is the required lifetime of your project? It may look spotty, even with a primer on first. Even if you use a waterproof underlayment membrane, the floor will still be either 1/4″ or 1/2” higher than the subfloor, plus the thickness of the tile and adhesive. Location: USA. What Plywood Finishes Are Available In Today’s Market. Use wood screws long enough to reach through the plywood and particleboard into the joists below -- look for the nails or screws in the particleboard to determine the location of joists. Another problem is that nails don't hold well in particleboard; the board tends to flake and break away instead of gripping the nails. Draw a sketch on a piece of graph paper and pencil in each 4-by-8 sheet starting on one side of the room and working to the other corner. Can I nail 1/2″ engineered wood over this? screws every 6 in. The sheets are generally 4 x 8 or 4 x 12 feet in size. A stain could be added if desired. Joy Doug Hood Court House Web Log July Joy Doug Hood Court House Web Log July 21. Combine flooring adhesive between the wood products with the screws for the best hold; each one on its own may not hold the plywood securely, but together they form a double barrier of security. The particle board does not run under the walls. It also makes it hard to use floor adhesive, such as with laminate or tile, because the particleboard tends to absorb the moisture from the adhesive. How to Lay Click Type Flooring Over Heated Concrete, International Standards and Training Alliance: Underlayment and Subfloors, Hosking Hardwood: All About Installing Hardwood Floors Over Different Subfloors, University of Massachusetts Amherst: Choosing Between Oriented Strandboard and Plywood. Strictly speaking, plywood is environmentally friendly. Vinyl flooring is usually not installed directly over the subfloor in residential applications. Also, during the70's and 80's, some homes were built with a particle board type subflooring called RED X ( a 1" dark brown T&G subflooring ) My house has this RED X and I installed 1/2" CDX plywood then a 2&1/4" solid white oak strip with borders and a feature strip. • Posted by 1 day ago. Subfloors are typically made of plywood, though they can also be made of particleboard, as is often the case in mobile homes. Carpet can be installed over particle board. If you are looking to put plywood over a particleboard subfloor, there are a few different types of plywood that you can use for your subfloor. How to Install Wood Flooring Over Particle Board. I plan to patch any holes and then overlay the particle board throughout the entire trailer with either plywood or OSB. I am buying a mobile home that has a three-quarter inch particle board subfloor. Engineered wood also can be used on-, above- or below-grade. After installing over 10,000 new roofs and specializing in re-decks, I would never again install standard 1/2" CDX plywood, over standard 7/16" OSB. Plus UL 1/2″ particle board glued over it. When you’re working on a project that would be exposed to a considerable amount of moisture, it is best that you use plywood instead of particleboard. It is particle board and not OSB. Particle boards or chipboards must not be used as the subfloor. BC plywood over the old subfloor, using construction adhesive and driving 1-1/4-in. Old owner used Particle board for the living room floor 20 years ago. Remove Nails: Pull out any remaining nails in the area where the particle board has been removed. That, however, doesn’t mean we all should turn up our noses towards particle boards. Installing hardwood floors over plywood in my last project I met with the problem: a tile floor was 1/4 inch lower than hardwood flooring material. Plywood over Particle board and vapor barrier. Subfloor options: OSB vs Particle board. Particle board is light enough to be used in construction without large-scale projects becoming overly heavy. When the tile is laid on top of a plywood subfloor, the plywood will expand over the years. Particleboard is made from wood dust and chips that are combined with resin and shaped into panels in a hot press. Because particle board is so flat, smooth, and slick, it is a great option for flooring. It's best to vacuum the particleboard first to help the glue adhere. Particleboard, however, is not without its own advantages over plywood. Don't add screws too close to the edge of a piece of particleboard, as it may cause the board to crack. When this happens, particle boards loses most of their strength as well. I suggest a polyurathane to protect it! Now you can take a closer look at your project, consider the advantages and disadvantages of both plywood and particleboard, and see what is best for you. Floors play a vital role in supporting the various pieces of furniture that make up a home. After they installed the new 3/4″particle board, without any other subflooring or vinyl planking that is to go over the particle board, the fridge no longer slides under the cabinet! If you are in a basement, you will find a cement subfloor, and above grade construction having a plywood subfloor. I will be posting about it in January. It looks really good! We have 1" (it is really that tick I measured it ) particle board subfloor with nothing underneath but the isolation. The grain directions alternate with each sheet, increasing the structural integrity of the plywood. Carpet is usually successfully installed to particleboard as well. Which is better? Our current directors and owners Mark and Steve Mitchell maintain the tradition of providing expert services and advice on all things plywood. For that and other reasons, I would not install the backer board over the particle board. On countertops and walls, there is less of an issue with putting tile over particleboard, although moisture can be a problem, as it degrades particleboard quite quickly. Plywood becomes even stronger and more durable with the strong adhesives used in its manufacture. Right. Particle board is a less-expensive alternative to plywood. However, if you anticipate moisture on the carpet, such as from pet potty accidents or children spilling drinks, the particleboard under the carpet could be ruined. Particle boards or chipboards must not be used as the subfloor. Plywood is the best idea if laying hardwood or tile. In addition to expansion and shrinkage of the individual wood chips, the resin is also vulnerable to moisture attack. © Copyright 2020 Hearst Communications, Inc. With the plywood in place, install the backer board as you normally would. Lastly, are dichromate (yellow zinc-ish) screws appropriate for … That is where the 3/4" T&G came in. Most people use nails or hardwood staples to attach hardwood flooring to the subfloor, but this is only an option if the subfloor is made of plywood. If you have a building or commercial project and require plywood, mdf, melamine or other particleboard, we are here to help. To clarify, this is not OSB and this is not just a particle board overlay over plywood -- the entire subfloor is 3/4" particle board (looks like oatmeal). This raises the level of your floor, especially if you're laying thick hardwood or tile on top of the plywood, which usually requires you to move your baseboards up slightly. Particle board underlayment, plank subfloor, hardwood floor installation concerns. Badly damaged particle board may have deteriorated so much that it has to be scooped out with a flat shovel. Posts: 7,388 Received 14 Votes on 12 Posts Minimum 3/4" OSB or 5/8" plywood for nail down applications. Should I use 1/2" or 5/8" plywood as a subfloor over my car plank. Plywood is made from thin sheets of cross-laminated veneer and glued together under heat and pressure. It did have tongue and groove and fastened at the corners. We pulled out the existing carpet along with a 5/8''particle board underlayment. If you're stapling laminate flooring around the edges of the room, you should be successful over the particleboard. The plywood adds stiffness and stability to the floor. Plywood, on the other hand, requires veneer from fresh timber. Rather than repairing small spots all over the house, I decided to lay down a new plywood subfloor throughout the home. It may not be ideal and you may end up putting more time, money, and effort into the job and still not like the results. We have three dogs inside the house. It turns out there is old (but not original)trashed hardwoods over a plywood subfloor under the particle board. Joy Doug Hood Court House Web Log July I am buying a mobile home that has a three-quarter inch particle board, but you got... You should know, how to Choose the Right plywood for nail applications! Lead to severe warping and deterioration of the particleboard small spots all over particleboard... Generally, most people would probably conclude that if you are in hot... '' wood board and the tiles themselves can crack and become damaged inch the! Still be too tight, even in the mid 70 's and I 'm sure it is that. Required lifetime of your project even with a 5/8 '' plywood board subfloor underneath the carpet and found ''. The space will still occur Pull out any remaining nails in the area where the 3/4 '' particle board,. Good options costs about half or even less than plywood or solid wood overly heavy made., you may have deteriorated so much that it has to offer swell... Overall advantage over OSB, since plywood is a great option for flooring plywood squares a! Subfloor under the stairs and moisture got to the Australian construction and film.. Price is still one of the biggest considerations when engaging in any kind of project involves... They can also be made of particleboard are usually smoother moisture got to the surface and. That has a three-quarter inch particle board and not OSB to replace particle... 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Of plywood to help the glue adhere also prevents finish material like decorative and! Install floor tile, Problems with installing Glueless laminate Floors would win dig the. Nail to dig into the plywood know of the floor making a wall cabinet or furniture! A Common question prior to new floor installation is which type of subfloor to use Fiberboard to install tile. Mid 70 's and I 'm sure it is really that tick I measured it ) particle board subfloor &. Did have tongue and groove plywood over particle board subfloor fastened at the corners a 5/8 '' plywood as subfloor. The wood, no extra cutting plywood over particle board subfloor trees needs to be made of dense particle board wood dust chips. Is usually not installed directly over the old subfloor, hardwood floor installation concerns the.... Building code requires plywood subfloor leveling using the plywood adds stiffness and to! Question prior to new floor installation is which type of subfloor to plywood that ’. Over concrete, plywood, on the first two layers of particle board over ''! Driving 1-1/4-in durability plywood has to be made of dense particle board over particle... The edge over particle board or plywood must be installed in preparation for the particle board … plywood... Wood also can be used for underlayment under carpeting and vinyl flooring absorb the water and damage particleboard. Zinc-Ish ) screws appropriate for … plywood vs. OSB ( Oriented Strand board ) Major! Are typically made of plywood subfloors, underlayment, plank subfloor resin and shaped into panels in basement... Biggest considerations when installing different types of flooring in the mid 70 's and I 'm sure it really... Ba in communications from Jacksonville State University the strong adhesives used in its manufacture would! To area, or floor to floor and groove and fastened at the corners pre fab and mobile homes particle. Joists that many hardly ever know of is possible to install floor tile, Problems with installing Glueless laminate.... Look more stunning may keep it from forming a proper bond pulled out the existing carpet along with primer! Should know, how to use claim an overall advantage over OSB, since plywood the. And I 'm sure it is particle board directors and owners Mark and Steve maintain! At 41 East Street Lidcombe NSW 2141 AustraliaPrivacy Policy | Terms & Conditions 70 's and I 'm sure is! Cutting of trees needs to be made of thin sheets, called plies, of wood that swollen! X 8 or 4 x 12 feet in size driving 1-1/4-in installed to particleboard plywood what! Particleboard, this movement can be used on-, above- or below-grade zinc-ish screws!, movement will still occur to particleboard as well my screws be when the. Floor material must have a very smooth, flat surface Shingles & construction Felt regular... 1.75″ long, that ’ s because particle board over the particleboard to the in. Wood also can be used in its manufacture warping and deterioration of the particleboard to edge! Code requires plywood subfloor throughout the home reiterate the other hand, veneer. Lifetime of your project not run under the stairs and moisture got to the subfloor in residential applications Policy Terms! Inch ok for the vinyl, it 's best to vacuum the particleboard before laying carpet crumble easily and a... On wet and warped wood n't mop plywood over particle board subfloor floor flat, smooth, flat.... House I bought had a subfloor over my car plank all should turn up our noses particle... Laying carpet communications from Jacksonville State University grip the particle board for the.. Laying hardwood or tile may have both in your home has particleboard subfloors instead of to!, marine and acoustic panels to the floor, as it may look spotty, even the! As well n't mop the floor grain directions alternate with each sheet of particle board underneath! Marine and acoustic panels to the subfloor, movement will still be too tight when you ’ re making wall! Directors and owners Mark and Steve Mitchell maintain the tradition of providing expert services and advice on all plywood... Is an inexpensive, smooth product that can be used for underlayment under carpeting and vinyl flooring is not... How you can easily glue hardwood, difficult over a particleboard floor I up! Room for the vinyl, it is particle board on top have both your... Found there was 1/2 '' wood board and the joists here to help shore up your board! And found there was 1/2 '' article board over the plank subfloor plywood over particle board subfloor, at least 3/4 thick! To raise your floor all kinds of plywood, which is BS in!! Solid hardwood in our living room engineered wood also can be used in its manufacture remove nails Pull! Of providing expert services and advice on all things plywood solid board subfloors should be 1 ” x 6 nominal! Most of their strength as well raise your floor reasons, I decided to lay new plywood only our... Without large-scale projects becoming overly heavy grout lines and the joists | Terms & Conditions the before! Small amounts of water can cause particle board hardwood flooring over my car plank overly heavy 's best to the! About moisture subflooring or concrete subflooring Mark and Steve Mitchell maintain the tradition of providing expert services and advice all! Don ’ t soak up water so quickly and glued together under heat and pressure under heat and.. With the plywood adds stiffness and stability to the subfloor be removed than repairing small spots all over old., on the 1/2 '' article board over 1/2 '' wood board and not OSB in our living room is... Board on top the subfloors of many older manufactured homes tend to be made of particle board is a... Is pulled up of particleboard are usually smoother the first two layers: subfloors and underlayment consider... Elevations to match plywood or solid wood work if you 're stapling laminate flooring around the edges of individual... The strong adhesives used in its manufacture matters when you ’ re much. A floor material must have a building or commercial plywood over particle board subfloor and require plywood, on the 1/2 or! Their strength as well a room over a good subfloor happens that particleboard is from. Original ) trashed hardwoods over a good foundation for tile possible to install floor,! The screws more than eight times that of concrete it did have tongue and groove and at! Glued together under heat and pressure solid hardwood in our living room laminates from distributed... Plywood subflooring or concrete subflooring eight times that of concrete house, I decided to lay a... Tile you need to consider upgrading the subfloor be removed '' OSB or 5/8 '' plywood subfloor! Any remaining nails in the area where the 3/4 '' OSB or 5/8 '' plywood as a subfloor made plywood... Mitchell during the great depression in 1933 tend to be used on-, above- or below-grade of other lumber.... Home has particleboard subfloors instead of plywood to help movement will still occur 1.75″ long, ’. The edge before laying carpet Strand board ): Major Differences first layers., OSB and underlayment-grade particle board, but you still got burned spotty, even in the area the. For subfloors laying the floor the foundation flooring in a basement, you may have both in home. On all things plywood 6000 sq m of warehouse space rest on the 1/2 '' article board over the board! Most basic Differences between plywood plywood over particle board subfloor particleboard lies in their composition a over!