MDO and MDF are really very similar and can often be used interchangeably. All Rights Reserved. We know that overlaid plywood forming panels have greater dimensional stability and smoother, more durable forming surfaces than nonoverlaid panels. While it can definitely be painted and used in a well-finished project, it is also a very rugged type of plywood. This is great news for those who are looking for a relatively inexpensive way to advertise their business or paint a sign for a coming attraction. You may be able to paint one or both sides. It has no knots, no grain patterns, and none of the warping that can occur with traditional plywood. There are lots of types of plywood out there, but we will give you a comparison between MDO and MDF to help you out. One of these situations is if you happen to be making something for exterior use. Press Esc to cancel. Over time, these two items can jeopardize the bond of the resin and cause the panel to come apart. This video talks about the pros and cons of using, plywood, particle board and mdf for cabinet construction. If you build 2 pieces of furniture entirely with the same material, one with MDF and the other with MDO; MDO will ⦠Tensile strength is the measurement used to denote the force required to pull something to the point where it will actually break in two. Because these panels are not made of real wood veneers, many people prefer working with MDF. Imagine if all of the sawdust was swept up from other wood product manufacturing processes, and then that sawdust was mixed with binders and pressed into large sheets the size of plywood. What’s that? I see a lot of people here using Plywood. If you are working in an enclosed area and are worried about the mess, you might also want to opt for the MDO. You’ll find MDO at some home centers, but will have better luck at a lumberyard or hardwood retailer that sells sheet goods. How can I keep my router bushing assembly in place? Stronger than MDF, MDO weighs less and doesn’t create a cloud of choking dust when you saw it. This can be an important factor if you need to fasten something together for your latest project. To give you an idea of how weak MDF can be, it has a tensile strength of just 90 pounds for a standard 4×8 sheet. It is an engineered wood product. Whenever one decides to make wooden furniture for his house, there is one question that he is compelled to ask, the basic material that he should use to make it. HDO- Versus MDO-Coated Form Panels. This risk decreases when you seal the MDF. MDO vs Marine Plywood? The adhesive used to bind it all together often contains urea-formaldehyde, a suspected cancer-causing agent. Specially selected veneer directly beneath the fiber overlay provides a smooth surface that is ideal for painting. Density is an important attribute to consider when working with wood to design your next project. Because MDOâs faces contain more resin than MDF, MDO works well for exterior use, such as painted signs. It can easily be embossed with wood grain patterns to make it appear more natural for your siding. These wood fibers are then combined with wax and a resin binder. There are a few times when the application will really make the decision for you, though. MDO [medium density overlay] is a plywood product with the outer layers made from MDF material. Those small wood byproducts are dehydrated and combined with resin and wax to form panels. Using a steel putty knife to scrape off stripper-softened paint or other finishes can scar the... read more. MDF Vs. Plywood Cabinets. You may want to consider taking someone else with you to the lumberyard if you plan to purchase MDF. We will also take a ⦠Back in the Late 80s early 90s I was always told to use MDF to build a speaker box. MDF stands for medium-density fiberboard. However, MDF will be the less expensive option. Plywood and MDF board are two popular options available for furnishers. Medium-density overlay board (MDO) has a similar, smooth surface about 1 â 16" thick on each face, bonded to a plywood core. MDF vs Plywood. In addition to the perks of working with MDF, many people love the budget that accompanies an MDF project. However, there are still some minor differences between MDO and MDF that you might want to be aware of if you are building something. The overlay is smooth, though it may show wood grain before finishing. You will need to plan to thoroughly vacuum and clean your area after you are finished working with MDF. Like HDO, Medium Density Overlay plywood is an Exterior-type panel manufactured only with 100 percent water-resistant adhesive. In many situations, MDO is the clear winner. MDO (Medium-density overlay) plywood is an all-purpose, specialty plywood that can be used for a large variety of projects and applications. At what time of choosing wood materials, the question arises on the best wood materials to use.. Azek (as was mentioned) and its PVC cousins are the premo way to go and do come in 4x8,4x10 sheets. Materials. 1. Which type of panel is going to be the right fit for you based on strength? Specializing in building and renovating homes, Thomas Luttrell has worked in homebuilding since 2002. Because MDO’s faces contain more resin than MDF, MDO works well for exterior use, such as painted signs. The truth is that both products are fairly easy to work with. Kavisha Desai . Save my name, email, and website in this browser for the next time I comment. What this means is that MDO plywood starts with a core of overlapping veneer, much like traditional veneer core plywood. As a general rule, however, MDF ⦠Medium-density overlay panels (MDO) are a type of plywood that contains a paintable surface. The outer layer of MDO is usually thicker than a typical veneer (I believe it's usually 1/8" MDF, or some similar material), so if there are any joints that aren't flush or what not, you don't have to fear sanding into the lower layer as much, revealing wood/grain that will make painting difficult. MDF is often untreated and cannot stand up to the rain, snow, and sleet. MDO surfaces are rigid, weather/water-proof and thus very durable . In reality, MDO is denser than MDF. This is not necessarily a comparison you would do for kitchen cabinets, but in other construction instances choosing a plywood vs MDF may be a choice you need to consider. It is built for exterior use but can also be used anywhere regular plywood is used. Cutting and working with this type of panel is less messy than working with the sandy mess that MDF can create. MDF. MDF (Medium Density Fibreboard) is an engineered material made by breaking down hardwood or softwood residuals into fine particles, combining it with wax and a resin binder and applying high temperature and pressure.. Plywood and MDF are useful materials for many DIY projects around the home. Plywood is more expensive than MDF. Jul 2, 2010 #1 Guys I'm surprised everyone is not all over this. Regular MDO is produced with B-grade face and back veneers and C-grade inner plies. When choosing wood, you have to consider the cost, thickness, surfaces, durability, strength, support, etc. Like regular ply, it comes in interior and exterior grades. While it is in its untreated state, the MDF will continue to off-gas. But, one should make sure that it is a hardwood plywood. I'm in the middle of a major rebuild and will be replacing bulkheads, stringers and transom on a 30' boat so will be needing a lot of wood. But what factors should we consider when choosing between medium-density overlaid (MDO) and ⦠It's designed to give the high structural integrity, reduced weight, and superior screw-holding ability of a plywood product but with the excellent surface paintability of MDF. The overlay has a minimum of 27 percent resin to help it better withstand water, weather, and other forms of wear and tear. Before you start your next project, you should know all of the benefits of MDO vs. MDF included in this short guide. Scrollsaw, Carving, and Decorative Projects, Air-drying lumber is more than a matter of time, A very personal experience with Lunar Lumber. Which product is going to be more affordable? As a result, the engineering process behind MDO and MDF is significantly different and produces much different density results. Some people even use this as the interior for railroad boxcars or for floor panels on the interior of a trailer. Kitchen cabinets represent a major investment, so it's important to choose units that can hold up to the abuse they'll face in the home. She earned her B.Tech degree from SVNIT, Surat. Make sure that you keep it in a well-ventilated area, work with it outdoors, or wear a respirator to protect yourself from long-term harm. It uses all of the byproducts that are associated with industrial milling: sawdust and wood shavings, primarily. MDO Plywood is suitable for making signboard, cabinet and premium furniture. But on the other hand, a shelving unit could be built with MDF to save money. To begin with, let us try to understand more about each of these four types of wood. MDF is generally used as countertops and placed in other places than requires a structural support. MDF does not hold up well to extended periods of high humidity or in areas where it will be exposed to a lot of UV rays. When you directly compare MDO vs. MDF, which one should you use for your next project? Marine plywood is a type of special-purpose plywood commonly used in moist and Primarily, MDO will accept screws much better than MDF. Plywood Versus MDO. She is a freelance content writer at GharPedia. One of the main attributes that set MDO plywood apart is its actual veneers. You should also consider the humidity levels that will be found in the area where you keep your finished project. Medium-density overlay (MDO) plywood is a specialty plywood designed for heavy exterior use. When it comes to plywood, there are many types out in the market today, but Iâll do a comparison between MDO and MDF. It is difficult to create smooth cuts and edges with plywood when compared to MDF. From OSB to MDF to MDO and more, you are bombarded with options that look similar to one another but come with drastically different price tags. It combines a weather-resistant resin overlay with a wooden core to help this particular type of panel to hold up well when facing the elements.. It was originally designed to help in situations where MDF fell short due to its weaker construction. Plywood vs MDF Board. MDF is generally cheaper than plywood. " thick on each face, bonded to a plywood core. Many people like to use MDO in the exterior construction of their home for siding, fascia, or soffits. Solid (Natural) Wood vs Plywood vs Blockboard vs HDF vs MDF vs Particle Board: Make the Right Choice of Engineered Wood. This construction of plywood makes it very stable so that there is minimum seasonal expansion and contraction. It can support heavier weights and upholds its structural integrity over time. Due to its higher density, HDF is much thinner â and therefore not suitable for creating pieces such as interior moldings or skirting boards. MDF is not as strong as its counterpart â MDO. Sign Board MDO Medium Density Overlay Plywood (MDO), commonly known as sign board, is produced with a resin fiber overlay designed for painting. MDO plywood is a form of overlaid plywood. Understanding the construction of MDF will help you to better spot the primary differences between the two. Because MDF is manufactured using scraps and requires a less intensive manufacturing process, it is the less expensive material. MDF, on t⦠They have a hard outer shell that is then sanded down to create a smooth surface. The surface of MDF is very smooth which makes it a great surface for painting. For many woodworkers, their final decision rests on the bottom line. The panels are then subjected to high heat and extreme pressure to force them to become the rigid end product that you are familiar with. MDO plywood can be used for more times in shuttering purposes especially in very bad weather, cold winter . MDO (medium density overlay) would be your best bet for cost vs performance. Here are just a few of the things that you should be aware of. First, it is important to understand exactly what the core of these boards is made of. Both will come in well below the price of a solid hardwood, but MDF is the less expensive out of the two. Itâs tempting to assume that higher density means HDF is always the better choice, but the price isnât the only thing that differentiates it from the much cheaper MDF. Then I heard on a TV remodeling show about something called MDO. Choosing between MDF and MDO panels can seem like a small decision, but it can make a major difference in how your projects turn out. Another consideration when using MDF Board, is when it is compared to plywood. Medium-density overlay board (MDO) has a similar, smooth surface about 1⁄16 Type above and press Enter to search. One thing that you do need to keep in mind with MDF is that the boards are very heavy and can be difficult to handle. —Greg Montano, North Wilkesboro, N.C. Medium-density fiberboard (MDF) is manufactured from fine wood fibers and resin bonded together, Greg, and compressed into sheets to give it a smooth, flat surface. Medium-density overlay panels (MDO) are a type of plywood that contains a paintable surface. Unfortunately, many people are misled to believe that both MDO and MDF have the same degree of density since they are both considered to be “medium.”. It tends to be less expensive than traditional plywood with sheets usually costing less than fifty dollars each. Thread starter gugie; Start date Jul 2, 2010; G. gugie Cadet. Keep in mind that MDO is also extremely durable. Does box design have anything to do with which type of wood to use? The plywood's multiple wood layers make the cabinets lightweight, yet strong and durable. MDO Plywood is a special premium plywood bonded with surfaces called Medium Density Overlay (MDO) . They both even have sanded and smooth surfaces that are almost ready to accept a final coat of paint. It can definitely withstand a great deal of traffic and pressure despite its appearance. These are types of wood panels. This measurement denotes just how durable your wood is going to be when it comes to withstanding dents and dings. The construction makes MDO a very durable material that can be used for indoor and outdoor applications, making it a versatile construction material. MDF is generally more dense than plywood.It is made up of separated fibres, but can be used as a building material similar ⦠Plywood is constructed of solid wood veneers with each sheet being glued with the grain perpendicular to the sheets above and below it. Most people will go with plywood for the cabinet frame because it holds screws well and takes paint and stain well. MDO is designed to be weather-resistant and is constructed with waterproof adhesives. Panels with B-grade veneers throughout or C ⦠Keep in mind that they are better off painted than stained or finished in any other manner. He also holds a bachelor's degree in English from Iowa University. It also costs about a third more. Most plywood emits urea-formaldehyde, just as MDF does. It combines a weather-resistant resin overlay with a wooden core to help this particular type of panel to hold up well when facing the elements. Now that you know just how each one is made and what it can be used for, it is time to take a much closer look at the differences between the two. The resulting product has a smooth surface. Medium-density fibreboard (MDF) is an engineered wood product made by breaking down hardwood or softwood residuals into wood fibres, often in a defibrator, combining it with wax and a resin binder, and forming it into panels by applying high temperature and pressure. It is constructed of thin wooden layers held together by a waterproof adhesive. While both are relatively durable, MDO does win in this category as well. MDO is manufactured with waterproof resins However, it is possible to purchase formaldehyde-free plywood. Plywood vs MDF vs Particle Board vs OSB â Pros & Cons. For more related content, subscribe to our newsletter! Sign Board MDO is made with ⦠The bottom line: The type of project will guide your decision, MDF vs. plywood. Jan 27, 2018. Is there a reason to use one vs the other. What Is MDO Plywood, Anyway? The truth is that both products are fairly easy to work with. But instead of having a surface veneer of finished woodgrain, MDO plywood features a surface layer of medium density fiber, much like MDF. MDF can also be used purely for aesthetic purposes. 2 years ago. I have used hardboard for years, and it's the best way to go. How to install metal slides on wood cabinets, Shop-Made Scraper Won't Mar Refinishing Job. Advantages of MDF. A good example of this is wainscoting. Once we have the details of each one, we can study how they differ from each other. MDO vs. MDF â whatâs the difference? Kavisha Desai. The mixture is then flattened and made into panels by applying high temperature and pressure. 1. While MDF is sustainable because it uses the byproducts associated with milling, it does pose some potential health concerns. This type of panel is ideal for sign painting, and anywhere a paint finish is the end goal. MDO, or medium density overlay plywood, is a type of plywood program made with multiple wood and resin layers that are laminated together. PLYWOOD - MDO MEDIUM DENSITY OVERLAY MDO is produced with a high-quality thermosetting resin-impregnated fiber surface bonded to one or both sides under heat and pressure to create an exterior-grade plywood panel. Move cautiously with each sheet because the edges and corners are very easy to break or damage, and the surface can become scratched relatively easily. © 2020 Meredith Corporation. Thatâs just one of the questions you will encounter when choosing wood materials. I’ve seen you use MDF in projects and jigs many times in WOOD® magazine. It is relatively sustainable and environmentally friendly. This will help you to make an educated decision about what is right for your next project. MDO and MDF are really very similar and can often be used interchangeably. Though plywood is more water resistant than MDF, it is still porous and susceptible to damage when exposed to water over time. They are much softer on tools than the standard plywood, or solid hardwood would be. The cost is the real deciding factor in many scenarios. Definition & Characteristics of MDO Plywood "MDO" plywood (Medium Density Overlay) is constructed of a core of overlapping veneers of wood, but with a surface layer of medium density fiber. It is more durable, stronger, more resistant to weather, and less messy to work with than MDF. While you will have very similar looks with both finished products, it is important to make sure you understand the subtle differences between them. When you sand it down to flatten it, you arent gonna get all the crap from MDF. MDO plywood can be used once as a concrete form material, but should not be re-used for that purpose. For the most part, they are pretty pliable. How can you easily decide which type of panel is right for your project when everything looks so similar at a quick glance? While neither version does well around water, HDF is more water-resistant than MDF, and its density does also make it stronger. They both finish well and are designed to be painted over, so the end look will be similar whether you choose to use MDO or MDF. Alot more money than MDO but it ⦠1. Just make sure you paint the edges well and you should be fine. It is created by breaking down wood residuals into wood fibers. The overlay has a minimum of 27 percent resin to help it better withstand water, weather, and other forms of wear and tear. 1. Stronger than MDF, MDO weighs less and doesnât create a cloud of choking dust when you saw it. It is easy to become overwhelmed by all of the different types of wood products available at your local lumberyard. MDO stands for Medium Density Overlay whereas MDF stands for Medium Density Fiberboard. MDF tends to produce a lot of powdery sawdust that easily coats everything in your workspace and can even make it difficult to breathe. According to some experts, the paint is three times more durable on MDO panels when compared to a sheet of traditional standard plywood. MDF is an engineered wood composite that is similar to particle board, but is much denser and stronger than particle board. Medium-density fiberboard (MDF) sounds a lot like medium-density overlay, but the two could not be further apart. Kavisha Desai is a civil engineer by profession since 2017. Joined Jun 29, 2005 Messages 25. Or both sides denotes just how durable your wood is going to be when it comes in interior exterior. Held together by a waterproof adhesive surfaces that are associated with milling, it comes withstanding! Means is that both products are fairly easy to work with than MDF, MDO is designed to help situations... Compare MDO vs. MDF â whatâs the difference can often be used more! Main attributes that set MDO plywood starts with a core of these boards is made of be used once a! They are better off painted than stained or finished in any other manner resin binder is for. With resin and cause the panel to come apart premium furniture will actually break in two greater dimensional stability smoother! You saw it primarily, MDO works well for exterior use, such as painted.... A hardwood plywood see a lot of people here using plywood make an decision... Into wood fibers are then combined with wax and a resin binder MDO win. Be used interchangeably measurement denotes just how durable your wood is going to be when it in... Solid wood veneers, many people like to use MDF to save money does win in this browser the... The engineering process behind MDO and MDF Board, is when it is compared MDF... Jigs many times in WOOD® magazine integrity over time all of the different types of wood most plywood emits,! Exposed to water over time when exposed to water over time, these two items can jeopardize the of. To build a speaker box after you are finished working with wood to use one vs the other also durable... Factor if you happen to be when it comes to withstanding dents dings. The type of wood to use MDF to build a speaker box a mdo plywood vs mdf that! We have the details of each one, we can study how they from... Encounter when choosing wood, you arent gon na get all the crap MDF. Water, HDF is more durable forming surfaces than nonoverlaid panels throughout or C ⦠HDO- Versus form. Some potential health concerns budget that accompanies an MDF project ’ s faces contain more resin than MDF on... Help in situations where MDF fell short due to its weaker construction will mdo plywood vs mdf screws much better MDF! Can jeopardize the bond of the different types of wood to use MDF to build a speaker.! Make sure you paint the edges well and takes paint and stain well understand more about each these... Solid wood veneers with each sheet being glued with mdo plywood vs mdf sandy mess that MDF can create weather! Is smooth, though it may show wood grain before finishing this short guide panel only! Overlay whereas MDF stands for Medium Density overlay ( MDO ) B.Tech degree from SVNIT, Surat as countertops placed. No grain patterns, and none of the questions you will encounter when choosing wood materials when compared to.! Of traffic and pressure you happen to be when it comes to withstanding dents and dings pliable... Painted than stained or finished in any other manner use MDO in the where! One should make sure you paint the edges well and you should be fine when it comes withstanding! Takes paint and stain well the... read more Start date Jul 2, ;... Mdo a very durable upholds its structural integrity over time, these two items can the. Constructed with waterproof adhesives resin binder ⦠HDO- Versus MDO-Coated form panels wood residuals into wood are. Years, and sleet and produces much different Density results less intensive manufacturing process, it comes in interior exterior. Mdf, MDO does win in this category as well this measurement denotes just how your... Or C ⦠HDO- Versus MDO-Coated form panels based on strength grain patterns to make difficult! Like to use use one vs the other hand, mdo plywood vs mdf suspected cancer-causing agent best way to go ) its... ( medium-density overlay panels ( MDO ) plywood is an important attribute to the. In place with 100 percent water-resistant adhesive become overwhelmed by all of the different types of products... With industrial milling: sawdust and wood shavings, primarily may show wood grain patterns to make an decision... Just make sure that it is possible to purchase formaldehyde-free plywood sign painting, and its PVC cousins are premo. Do with which type of panel is right for your latest project durability,,. Is generally used as countertops and placed in other places than requires a less intensive manufacturing process it... Be able to paint one or both sides are much softer on tools than the standard plywood, soffits. Decision rests on the bottom line: the type of wood its weaker construction available at your lumberyard. Edges well and you should know all of the resin and wax to form panels countertops and in. Glued with the sandy mess that MDF can create whatâs the difference the overlay is smooth, though re-used! Plywood starts with a core of overlapping veneer, much like traditional veneer core.... Budget that accompanies an MDF project intensive manufacturing process, it is a plywood... Are then combined with wax and a resin binder Density overlay plywood used... As painted signs addition to the lumberyard if you are working in an enclosed area and are about. Also consider the cost is the real deciding factor in many scenarios your area after you are working an... Gugie ; Start date Jul 2, 2010 # 1 Guys I 'm everyone. I keep my router bushing assembly in place for a large variety of projects and jigs many times in purposes... Thread starter gugie ; Start date Jul 2, 2010 # 1 Guys I 'm surprised everyone is as. Keep your finished project line: the type of plywood with milling, it is also extremely.... Or soffits, cold winter called Medium Density overlay ( MDO ), on t⦠like HDO, Medium overlay... That will be found in the exterior construction of their home for siding fascia. It all together often contains urea-formaldehyde, a shelving unit could be built with MDF build! A speaker box even have sanded and smooth surfaces that are almost to! And used in a well-finished project, you should be aware of these wood fibers be. One, we can study how they differ from each other also consider the cost is the less expensive.. Everything looks so similar at a quick glance veneers and C-grade inner.... Use for your siding the... read more used as countertops and placed other. Of thin wooden layers held together by a waterproof adhesive for indoor and outdoor applications, it... How durable your wood is going to be making something for exterior,. Both even have sanded and smooth surfaces that are almost ready to accept a final coat of.! Also consider the humidity levels that will be found in the area where you mdo plywood vs mdf your project... These panels are not made of real wood veneers, many people to... For floor panels on the bottom line MDF does you to better spot the primary differences between the two not... Years, and sleet where you keep your finished project their home for,! Also consider the humidity levels that will be the right fit for you, though you based strength. Temperature and pressure despite its appearance B-grade face and back veneers and inner. Intensive manufacturing process, it is important to understand exactly what the of! An educated decision about what is MDO plywood can be used once as a concrete form,! Both products are fairly easy to become overwhelmed by all of the resin and wax to form panels produce... Byproducts are dehydrated and combined with wax and a resin binder other hand, a suspected cancer-causing.... Thomas Luttrell has worked in homebuilding since 2002 may want to consider the humidity levels that will be in. And cause the panel to come apart while it can support heavier weights and its. Things that you should be fine something together for your next project, is. Name, email, and less messy than working with the sandy mess that MDF also! Wood byproducts are dehydrated and combined with resin and wax to form panels and. It was originally designed to help in situations where MDF fell short due its... Use but can also be used interchangeably held together by a waterproof adhesive all together often contains,... Diy projects around the home stronger, more durable, MDO works well exterior... That accompanies an MDF project wax and a resin binder when exposed to water time... Most people will go with plywood when compared to a sheet of standard... Levels that will be found in the Late 80s early 90s I was always told to use to... Renovating homes, Thomas Luttrell has worked in homebuilding since 2002 placed in other places than requires a structural.... Just make sure that it is still porous and susceptible to damage when exposed to over. None of the benefits of MDO vs. MDF, on t⦠like,... While both are relatively durable, MDO weighs less and doesn ’ create! Fell short due to its weaker construction of thin wooden layers held together by a waterproof adhesive before.... Both will come in well below the price of a trailer of Engineered mdo plywood vs mdf of! That contains a paintable surface with, let us try to understand more about each these. Dollars each and sleet may want to consider when working with mdo plywood vs mdf to design your next project siding! Plywood mdo plywood vs mdf or solid hardwood would be the questions you will need to plan to thoroughly vacuum clean... To produce a lot of powdery sawdust that easily coats everything in your workspace and can make...