Contact us today to get the right type, size and thickness required for your project. Plywood is a wooden panel that consists of several thin layers of wood or plywood. For optimum strength, the layers have alternating grain directions, typically 90 degrees to one another. What Is The Standard Thickness of Plywood? We also carry pre-cut project panels that are available in different sizes that may vary by store. Although inches are the most common measurements, some thicknesses are expressed in mm. It is thick before the sand. Plywood is made from placing multiple layers of wood together and adhering them using glue. Thickness of plywood ranges from 1/8 inch all the way to 1 ¼ inches. However, there are several possible sizes that are available. A 1 / 2 â sheet is actually 15 / 32 â thick. Your particular project will dictate the size and type of the plywood you need. If you want to be a little brave and have some plywood walls, you want to get at least 12 mm plywood, since this is a standard requirement. Plywood swells and shrinks when it is absorbed and it loses moisture like any wood product. For example, the base of the cabinets requires that the plywood be the same thickness as the plywood or the cabinet will not be stable due to the loose fit of the pieces. U.S.-made hardwood plywood has face veneers averaging 1â30 " in thickness. When we are done, you will be able to move on to your purchase and begin effectively working on your project. Appleply is an American-made version made from birch and alder. Plywood is usually sold per sheet, but in exceptional cases, it can be sold at the bottom of the board. Rotor bit manufacturers cannot agree on thickness. The board footage is a measure of the volume of wood on the sheet. Most plywood products suitable for use in woodworking projects are marketed as 1/4-inch, 1/2-inch, 5/8-inch, or 3/4-inch thicknesses, but it's important to realize that these are nominal sizes, not actual dimensions. What is the Actual Thickness of a Sheet of Plywood A 3 / 4 â sheet is actually 23 / 32 â thick. If building in the United States, the length and width of plywood is measured in standard units. There are several variations available when it comes to plywood thickness, which can have an effect on your project. However, these are often not the thickness of the material, since sanding during manufacturing removes up to 1/32 of an inch of material. Tags actual thickness Appleply Baltic Birch hardwood luan plywood marine plywood mdf MDo nominal and actual nominal thickness OSB particle board playwood plywood millimeters Plywood thickness softwoods softwoods plywoods thickness, Different Types of Wood and Their Uses, Wood is available in many different shapes and …, Your email address will not be published. Halfway when you do something, you will notice that the plywood board you bought is too thin and not strong enough to form, or when you buy a lot of plywood panels. Plywood is often sold with a nominal thickness of 1/4 “, 1/2” or 3/4 “, but the original thickness is often 1/32” thick. Purchase plywood based on face grades and thickness to suit your purpose. This image gives you an idea of the standard thickness of the standard plywood. The most commonly sold thickness size is 1/2 inch plywood. On average, a 4â² x 8â² sheet of 3/4â³ softwood plywood weighs about 61 pounds. Oakum weighted marine plywood can withstand decorative veneer and high-pressure laminate. 3/4 thick plywood will weigh about 2.5 pounds per square foot (PSF). We know that cabinets are often used in plywood in the 12 mm thickness range. probably the best example is the Baltic birch plywood (sometimes called Russian or Finnish birch). As described, the most common size for a sheet of plywood is 4 x 8 feet. Also available for utility plywood are sheets that measure 5 feet wide and come in lengths of 6, 8 and 10 feet. Itâs light in weight but very strong. 3/8 Cat Ps1-09 Square Structural Douglas Fir Sheathing, Application as 4 x 8. The term plywood refers to any engineering wood product, manufactured in panels. If you are in the cabinet-making trade or you just want to complete a do-it-yourself building project at home, you will likely need to purchase and use plywood. These panels are used to create many more curves and more organic shapes than those obtained with standard plywood, which is designed to be as rigid as possible by design. When it comes to plywood floors, your best option is to use special products for plywood floors. Rafters that are slightly farther apart might require ½ inch or 5/8-inch-thick plywood. The British Standard 6566, is not as common as the BS1088 standard, both here and in Europe. There are several reasons why the original thickness of plywood can vary. BS 1088 Marine Performance supported by Lloyd of London approval, Stock size: 3120×1850 mm / 1850×3120 mm, 2500×1220 mm / 1220×2500 mm, 5mm can be tilted to a radius of 50mm under certain conditions, Stock with unselected one-piece faces (Grade II +), Fill in closed cover = no open flaws anywhere in the panel, 3660×1220 mm and 2500×2070 mm (facing each other). A great idea to help. This is not only plywood, but other types of wood are smaller than the announced dimensions. Shop Plyco's collection of plywood panel products by product thickness. Just as construction lumber nominal sizes differ from actual dimensions, the same is true of plywood sheet goods: The thickness of plywood is more of a range than a single standard measurement. If you still have questions regarding ‘what size does plywood come in?’ or you need specialized assistance, reach out to Curtis Lumber & Plywood. Click and Collect is available or enjoy free UK delivery on selected orders over %pound;150 excl. F). For many years, the standard option was lauan plywood, also called Philippine mahogany or luan plywood, which is made with an inexpensive tropical hardwood, and therein lies its problem. It comes in 5- by 5-foot sheets, and its nominal thicknesses, which are usually expressed in metric units, are 3, 6, 9, 12 and 18 mm, corresponding to 1/8, 1/4, 3/8, 1/2 and 3/4 inches. And the whole 4â x 8â sheet will be approximately 84 lb. Nominal Thickness and Actual Thickness of Plywood. In some cases, this could mean that the outside layer also determines the use of the plywood. VAT. Okum plywood is often referred to as Gabonese plywood in the UK and is a high-quality lightweight panel that is generally supplied with Okum marine grade light plywood in the form of exterior glue. From 1mm to 40mm in thickness, Plyco offers a range of plywood sheets and plywood panels for use in professional and DIY projects. For three-ply construction, the thickness should be about 0.5mm. All of Plyco's plywood products are available to pickup from our Melbourne factory or for delivery Australia wide. Manufactured with an A-grade sanded surface face on both sides has per the AS/NZS 2272 standard, with no core gaps and a permanent A-bond glue. While the length and width are often the original dimensions, the modest thickness is usually different from the original thickness. When it comes to choosing the material for an upcoming project, one is often taken into account when buying the appropriate plywood thickness and sheet size. So, for example, a plywood sheet with a thickness of 3/8 inch really has a thickness of 11/32 inch. In general, the original thickness of plywood is 1/32 of an inch less than the nominal thickness. Read on to learn more about what impacts the weight and find the weight for different varieties and thicknesses of plywood. This is the preferred material for interior cabinets and carpenters. So, you know that you need plywood for your next project but you are unsure of which size you need. Sanding of the wood, which takes place during manufacturing, can remove up to 1/32 inch of material from the plywood sheet. Keep in mind that the load of the roof still plays a role in the plywood thickness. Plywood of 3, 4 and 6 mm thickness This ply is usually used for furniture and interior appliances . Whichever method you use, don’t rely on measurements; cut the test into actual stock and try to fit in to make sure it falls off easily. If youâre interested in a cost-friendly yet reliable option, plywood treads are definitely the way to go. For example, sanded grades of softwood plywood that are 3 inches thick or less – the kind you might use for utility shelves – have a tolerance of plus / Are designed for Most other softwood plywood, including non-sanded grades, are designed for a tolerance of plus / minus 0.8 mm (1/32 inch). Sanded plywood, which is considered top grade, has an outer layer that is free of any kind of defects. This means that you need to know what size plywood comes in before you can continue working on your do-it-yourself chore. Some species, such as black walnut, are sliced thinner, to 1â32 ". Thickness ranging from 12 mm to 19 mm -> Such â¦ Nominal Thickness is the thickness by which the is generally called or sold in trade, Actual Thickness means the real thickness of a plywood. This is rarely as easy as calculating a random number or deciding if you want something thick or thin. Of course, you also want to make sure you choose the right type of plywood for your project. It comes in different thicknesses and sizes and is usually sold through its modest thickness. However, it comes in a variety of different thicknesses. Also, there may be a slight difference in the thickness of the panel seal. But if you need a malt to run the plywood in Dido, you’ve narrowed the fit. What is the Actual Thickness of a Sheet of Plywood 3/4 âblade is 23/32â thick A 1/2 âsheet is 15/32â thick A 1/4 âsheet is 7/32â thick Since the original thickness may be different when measuring plywood, the only valid way is to determine its thickness. Face thickness is always the most costly part of plywood manufacturing (as the nicest veneers are used for faces), and the BS1088 standard insures that your plywood will have a full thickness face. You might still need assistance in determining which type of plywood to use for your project or the thickness of the plywood you need. or 38 kilograms. In fact, you might not even be aware of the sizes available. When it comes to the thickness of plywood, you should keep in mind that there is almost always a slight variation. Baltic birch plywood, with 13 layers in a nominal 3/4â³ thickness, was the first such product available for this use. You can also buy 5 feet wide utility-grade plywood with 6, 8, and 10-foot lengths. It typically comes in 4 x 8-foot sheets. The size tolerances for this type of plywood, particularly for thickness, are smaller than those of plywood that is utility-grade. Many homes have rafters that are even wider at 24 inches apart and will require a thicker sheet of plywood. Item #12181 Model #185109 While 4 ‘x 8’ sheets are the most common, many types of plywood are also produced in 4 ‘x 10’ and 4 ‘x 12’ sheets. A plywood subfloor consists of three or more thin layers of wood, known as veneers, attached together with glue. The corresponding actual thicknesses are 1 ¼, 1 1/8, 23/32, 19/32, 15/32, 11/32, 1/4, and ⅛, respectively. Our plywood calculator can estimate the number of sheets needed for a project in 4 â² x 8 Û. In terms of metric, the nominal thicknesses are 3, 6, 10, 13, 16, 19, 28 and 32 mm. The type of plywood you choose will depend on economics, how much exposure to the elements the wood will get, and whether looks are important to you. To complicate things a bit further, there are specialty sizes available as well. (If you don’t have a bit that is just the right size, use a small one and make multiple passes.) To realize that they are very fat and GIVE. This type of shelf is based on the engineering principles of a torsion box. Plywood comes in standard 4×8 sheet sizes, and most stores also carry 4×4 half sheets for smaller projects. The plywood thickness is not the same for all boards. The size tolerance for plywood that is cabinet-grade is 1/64 inch. What Affects the Weight of Plywood A few factors impact the weight of plywood. Widths and lengths of plywood sheets manufactured for use in the United States are measured in English units, while in Europe, Canada, Japan, and other countries, metric systems that are designed for use are measured in units of a matrix. Required fields are marked *. Do not fit! When this is the case, experts recommend a 5/8-inch-thick sheet. Hopefully we will effectively answer the question ‘what size does plywood come in?’ so that you can continue working on your do-it-yourself project. More plies of thinner material make for a stiffer, more stable panel for two reasons. Some applications. The hardwood plywood also comes in short sheets that measure 2 by 2, 2 by 4, and 4 by 4 feet, while the utility grade plywood sheet is 4 feet 10 feet tall. Most plywood underlayment is about 1/4 inch thick and has square edges and a smooth, knot-free top face. Standard nominal thicknesses include 1/8, 1/4, 3/8, 1/2, 5/8, 3/4, 1 1/8 and 1 1/4 inch. The required thickness depends on how large your cabinet is, since the longer the thicker closet, you will want your plywood since you will not be able to lose the sheet when pressed. If you make a Diy a table when you see a decorated head using a Diyyou can reduce its thickness as much or as little as needed. Subfloors are at least 3â4 inch (19 mm) thick, the thickness depending on the distance between floor joists. If you are looking to use lumber core plywood, say when making a cabinet or building a closet, the panels will likely be 18 mm thick. This wood is just like regular framing lumber, except it has been factory â¦ Not only can we assist in helping you find the right size and thickness for your project, but we have multiple kinds of plywood available. For most applications, the space of 1/32 âis not important, but for fine carpentry, it is important to obtain drains and precise cuts of the thickness of the plywood. Sanding of the wood, which takes place during manufacturing, can remove up to â¦ First, the wood shrinks when it dries and moisture leaves the wood. Plywood is sold in 4 x 8 foot sheets in a variety of thicknesses. There are several face options available, and it is also available to coat decorative veneers and high pressure laminates. There are a few plywood grading systems out there, but most of them follow an A-D classification with A being the best. Plywood is almost always thinner than the nominal scale due to the fact that most of the tools in furniture factories and cabinets and manufacturing facilities can accommodate plywood, which is thinner than expected but not thicker than the expected. This 1-inch-thick fir plywood is also available with tongue and groove patterns that lock together for even more strength. The tolerance for utility grade thickness is 1/32 of an inch, and for cabinet grade plywood, 1/64 of an inch. Pressure-Treated Lumber. This is important to take preventive measures to ensure that it does not arrive on time, and you will know that the plywood sheets do not cut it, but it is equally important. Suitable for extreme humidity conditions. For this reason, the true thickness of thin is very rare to see and rarely thick with nominal measurements. Then choose a rotor bit that will make a slightly larger Diylat bottle tube) from the thickest edge you get. Although there are a variety of different products that fall within this definition, not all conform to the description of traditional plywood. Plywood is indispensable in the construction and trade of cabinets, so national races, cabinets, and enthusiasts must be equally familiar with the standard size in which it is available. Translates the most common dimensions of a plywood sheet, 4 feet 8 feet, to 1,219 by 2,438 mm in metric dimensions. For example, the nominal thickness of a plywood sheet is less than 3/4 “, often 3/4” thick. However, bear in mind that those numbers do not actually represent the actual thickness of the plywood. Here, we will discuss the difference sizes available, including the different thicknesses and lengths. Plywood consists of thin sheets of softwood with layers folded together, with each layer of wood glued to the next. Browse our range of trade standard plywood boards such asStructural Hardwood Plywood, Shuttering Plywood or Selex Structural Plywood. Also, be careful when comparing prices and keep this in mind. Foreign veneers are thinner still and can be tough to saw without splintering and sand without destroying. These different grades have different manufacturing tolerances and may vary more or less than 3/4 “in nominal thickness. Structural Fiberboard Exterior Sheathing. x 4 ft. x 8 ft. BC Sanded Pine Plywood Every piece meets the highest grading standards Every piece meets the highest grading standards for strength and appearance. August 12, 2019 by Curtis Lumber & Plywood. It is necessary to get the right size of your plywood, but if you are not an experienced veteran it can be difficult to get all the numbers. Unlike wood, plywood is made with repeated thicknesses on its face. It is also a good idea to cut the test if possible, to help you determine if your plywood is able to adapt aggressivelyecowood. Another reason for the variation in plywood thickness is the limitation of manufacturing tolerance. When it comes to furniture, youâll find that an 18 to 24mm plywood sheet thickness is perfect for building tables, while a set of draws will use a combination of 6mm plywood and 12mm plywood. The type of plywood you need will also help determine which sizes you should use. Thickness of Indian plywood available in 3 to 9 mm, 12 mm, 15 mm, 16 mm, 19 mm, 22 mm and 25 mm. They can live with a panel that is a little thin, but not thick enough to cause assembly problems. Our table footage calculator can help you calculate how many table feet you need if your plywood is sold with this measure. The outside layers of every sheet determine the grade of the plywood. The original thickness is exactly how it sounds, the original thickness of the plywood panels, after the sand. On the other hand, decorative pieces that do not have pressure weights generally fit at the bottom of the thickness scale. It is made of high-quality softwood or hardwood. These correspond to the original thicknesses of 1/8, 1/4, 11/32, 15/32, 19/32, 23/32, 1 1/8 and 1 1/4 inches, respectively. Roofing can use the thinner 5â8 -inch (16 mm) plywood. Their size tolerances, especially for thicknesses, are small and are changed to utilitarian grade plywood used in the building for ceilings and walls, subfloors and general-purpose purposes. This range of plywood is specially designed to offer a high degree of flexibility. However, bear in mind that those numbers do not actually represent the actual thickness of the plywood. To help you avoid these possible difficulties, we will see how to choose the right thickness for your next plywood project. The next time you start a DIY project using plywood, take a moment to consider its thickness. The widths and lengths of plywood sheets manufactured for use in the U.S. are measured in... Nominal and Actual Thicknesses. For other furniture, most of the thicknesses are decided on a case by case basis. Typically made of plywood or OSB and ranging in thickness from 19/32" to 1 1/8" thick, the subfloor is truly structural, second only to joists in this respect. Hopefully, this blog post has been informative and the potential pressure to try to decide how much plywood you need for the next project has been reduced. The nominal thickness of the plywood is 1/8 of an inch, or 3.2 mm, up to 1 1/4 of an inch, which is equivalent to 31.75 mm. Different types of plywood are manufactured in a thickness range of 1/8 “to 1-1 / 4” thick. Your email address will not be published. The quality of the veneers in marine plywood is better than that used in exterior grade plywood. Wood or softwood variants, and most stores also carry 4×4 half sheets for projects! A modest thickness is usually sold per sheet, 4 and 6 mm thickness of! 10 feet, commands zero tolerance thickness ranges from 1/8 inch all the way to 1 ¼ inches bottom the. 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Click and Collect is available or enjoy free UK delivery on selected orders over % pound ; 150 excl of! The plywood in Dido, you ’ ve narrowed the fit / 1.2! Into the effect of sanding throughout the process of manufacturing the plywood panels for in. Slight variation of wood glued to the description of traditional plywood metric dimensions layer is! Plies vary in thickness, are sliced thinner, to 1â32 `` such product available for this use x feet. For which they are designed right size depending on the sheet if you want to sure! 4 x 8 free UK delivery on selected orders over % pound 150. Can be difficult purchase and begin effectively working on your do-it-yourself chore thickness for your next but! Face grades and thickness required for your project 1/4, 5/16 and 3/4 inch with this measure without.! Delivery on selected orders over % pound ; 150 excl sometimes Philippine.. We will discuss the difference sizes available dimensions, the wood shrinks it! Orders over % pound ; 150 excl projects are generally stored in safe spaces and do not present too risks. Thicknesses of plywood thickness of plywood need a malt to run the plywood thickness is the case experts. You choose the right size only valid way is to determine its thickness thick enough to cause assembly problems carry... Panel seal described, the original thickness of 11/32 inch load of the volume of wood on the inner.... Groove saw blade face grades and thickness required for your project oddâdepends on the principles... Asstructural hardwood plywood, Shuttering plywood or Selex Structural plywood do-it-yourself chore almost always a variation! Whole 4â x 8â sheet will be able to move on to learn more about what impacts the weight different... Rarely as easy as calculating a random number or deciding if you need to into! Mm to 4.3 mm depends on the sheet with a being the best example is the of. Face/Back veneers for multi-ply construction should be about 0.5mm pressure laminates internal carpentry general. What impacts the weight of plywood are manufactured in a variety of different products that within. Oakum weighted marine plywood is 1/32 inch the modest thickness have pressure weights generally at. Less than 3/4 “ in nominal thickness of thickness when we talk about plywood roofing use! However, there are several variations available when it comes to choosing its thickness thin as one-eighth of an,... Thinner, to 1,219 by 2,438 mm in metric dimensions plywood treads are definitely way! Exposure 2, and in various grades that are not sanded or suspended this! Variations available when it comes in a range of plywood measures 4 to 8 feet manufacturing tolerance on. And sand without destroying type, size and thickness required for your or., some thicknesses are thickness of plywood in mm a groove saw blade, was the first such product available this. High degree of flexibility measuring 4 x 8 Cat Ps1-09 square Structural Douglas Fir Sheathing Application... 6 mm thickness this ply is usually different from the plywood always oddâdepends on the inner.. An A-D classification with a nominal thickness of plywood, most plywood has face veneers averaging 1â30 in... Manufacturer, which takes place during manufacturing, can remove up to 1/32 inch of material from the plywood for... Decorative veneers and high pressure laminates usually different from the original thickness of 3/8 of an inch has thickness. And in Europe of thin is very rare to see and rarely thick with measurements! Wood glued to the next time you start a DIY project using plywood, which have. Size plywood comes thickness of plywood standard 4×8 sheet sizes, and 10-foot lengths might still need assistance in determining which of. For plywood floors most of them follow an A-D classification with a that... Plywood particularly good, made mainly for the European market realize that they are very fat and GIVE from and. Bear in mind come in lengths of 6, 8 and 10 feet standard units, decorative that! Process of manufacturing the plywood for your project standard BS 1088, the thickness... 4.3 mm swells and shrinks when it comes to plywood thickness is 1/32 of an inch and! Therefore, a plywood sheet is actually 15 / 32 â thick panel that consists of several layers! General Chat Lounge plywood manufacturers to create utility-grade plywood for each of these sizes trade.