Lightweight and fine. Kraft:German word meaning strength; designating pulp, paper or paperboard produced from wood fibers. Nelson Container designs and manufactures custom, triple wall corrugated boxes for a variety of applicationsfrom containers for shipping heavy engine parts to display bins for pumpkins. Inkjet and LaserJet printers are more than suited to this job. Consider the following when evaluating your options: You should only buy your packaging materials from a provider that meets the required standards. Common types include: Full Telescope Design Style Container (FTD) and Design Style Container with Cover (DSC) Two-piece boxes made from two scored and slotted blanks (trays). The corrugated box Contains 36 flute per square foot with a thickness of . Rigid Boxesinclude two identical end panels and a body that folds to form the two side panels, an unbroken bottom and the top. Also, a large box used to contain a volume of product (e.g., bulk box). By creating an account you agree to BoxGenie's. B-flute was then developed for canned goods. Generally, larger flute profiles deliver greater vertical compression strength and cushioning. Your paper cannot be more than 4.25 inches high x 6 inches long x 0.016 . Fully Bleached White (BW): Fully bleached Kraft liner, White Top (WT): White coated recycled liner, Semi-chem (SC): Virgin fibers using neutral sulphite semi-chemical process, 105 GSM WBF (this is the most common flute choice), B FLUTE: 3mm (a versatile all-rounder used in all types of packaging), C FLUTE: 3.5-4mm (often used for lightweight products), E FLUTE: 1-1.5mm (very fine and more suitable for printing and small cartons). Suggested Load/Box Min. You can find a step-by-step process to convert chipboard weight into inches at eHow. This is measured in pounds per inch (lb/in) and is usually shown as an ECT value, for example 32 ECT. The stamp identifies the material and certifies the results of theMullen Bursting Testor theEdge Crush Test. The Candy Cane Gardening Kit needed a custom design as unique as their product. Standard board grade list. The cookie is used to store the user consent for the cookies in the category "Analytics". We can measure the environmental impact of your packaging and compare . Here are some primary types you'll encounter: Single face board. Suitable for general use and transit packaging. So if youre looking for photo-quality printing, consider choosing a paper with a high GSM. These boxes usually consist of top and bottom pieces that fit over each other. Suitable for heavy shipping. However, the weight of your products and your branding requirements will ultimately determine the thickness you choose. Your request has been received. Check out our extensive range of packaging products that are designed to meet the unique requirements of every business! It does not store any personal data. C-Flute 3/16 inch thick, commonly used for shipping cases. We manufacture the full range of internationally recognised FEFCO style products to the highest specification, using the best quality materials, tested in our UKAS accredited lab. This means that there are about 41 flutes within a single linear foot of packaging. Boxes are shipped and stored flat and assembled as needed by the user. Digital printing is plate-free and can produce more intricate designs than Flexo. Brown Corrugated Sheet, Gsm: 64 Gsm 32/ Kilogram. C-Flute: Appx 39 flutes per foot and measures 5/32 thick; common for shipping cartons. This may be a thinner fluting material, but it hasnt, in any way, affected its crash-resistance properties. It is double layered and is often referred to as Duplex paper. When listing outer dimensions, always includeODwith the size (e.g., 10x22x12 OD). Palletizing:Securing and loading containers on pallets for shipment as a single unit load, typically for handling by mechanical equipment. Web:A continuous sheet of paperboard or paper. Are you personally packing orders yourself and using a local delivery service? Now that weve covered what corrugated cardboard is, lets try to see why this type of packaging is so popular. Enter your email and we'll send you a link. Interlink Way South Stores the current language. End-to-end or side-to-side compression may also be of interest for particular applications. Flute thickness (inch) Flute per linear meter: Flute . Double Wall Corrugated Box ECT/Mullen Conversion Chart; Max. This symbol identifies the manufacturer and serves as a symbol of compliance with the stated specifics. It's always a good idea to work with a packaging company that prioritizes sustainability and is transparent about the materials used to make its products. All rights reserved. F-Flute: Appx 125 flutes per foot and measures 1/32 thick; for small retail packaging. So, lets explore corrugated board grades. Basis Weight:An attribute of containerboard, but the values may be determined from the combined corrugated board. thick is equivalent to 270 gsm) These boxes are generally made from a single piece of corrugated fiberboard. Our award-winning facility and world-class staff, have made us industry leaders in quality and productivity, establishing an industry-wide reputation for excellence. 61 ECT: 400# 160 lbs. They are frequently used as inner containers for parts, delicate produce or mail pieces. . Corrugated board is manufactured on large high-precision machinery lines called corrugators, usually running at about 500 feet per minute (2.5 m/s) or more. Standard Heavy Duty Water Resistant Microflutes. Triple-Wall Corrugated Box Packaging for B2B Shipping. Definitions (Boxes) Basic Weight: The weight of a paper in pounds per 1000 square feet. (A) Single Face:One corrugated medium is glued to one flat sheet of linerboard; flutes exposed. This is measured in pounds per lineal inch of load bearing edge (lb/in), but usually reported . For an exact measurement of any corrugated board or paper, a digital micrometer is a fast and efficient option. Test "C" fluting sandwiched between three sheets of paper for extra 350 lb. Sometimes referred to as a class stamp or cert stamp. The continuous sheet of board may be slit to desired widths, cut off to desired lengths and scored in one direction. Mixing flute profiles allows designers to adjust compression strength, cushioning strength and total thickness of the combined board. Edge Crush Test Mullen (Burst) Test; 100 lbs. The advantages are similar, but F-Flute is even more suitable for high-quality printing applications. . Others aren't sure where to start. B-Flute is 1/8 inch thick, flatter surface for higher quality printing and die cutting. 300 GSM. 120 to 140 GSM is often used for posters. A corrugated cardboard box can be very strong. Minimum Bursting Test, Single Wall, Double Wall(lbs per sq in), Minimum Edge Crush Test (ECT)(lbs per in width), Minimum Combined Weight of Facings(incl. 185/200 GSM. Corrugated cartons feature either of the types below. When measuring the inside of an existing box, make sure to measure from the center of the score (the crushed fold line). This tool is to be used for convenience purposes only and is not a substitute for discussion with a WestRock sales or customer service representative who can provide you with more customized assistance. Necessary cookies are absolutely essential for the website to function properly. The two outer flaps are one-half the containers width in order to meet at the center of the box when folded. This cookie is set by GDPR Cookie Consent plugin. Calculate: Pounds per Thousand Sheets (M Weight) using basic size, basis weight, sheet width and sheet length Sheets per Ton using basic size, basis weight, sheet width and sheet length; Sheet Quantity to Weight using basic size, basis weight, sheet width and sheet length; Sq. You also need to consider the shipping process when choosing the best packaging for your brand. Analytical cookies are used to understand how visitors interact with the website. Fluted Cardboard grades. Tri-Wall is the only manufacturer of AAA corrugated board in Europe. The glittered corrugated cardboard I attempted to cut was very rigid. Shorrs customers know that with the right packaging, sustainability and profits can go hand in hand. B flue 3mm thick. Businesses rely on corrugated carboard for its strength and ability to protect items in transit. Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. 9. LE67 1PG, Tel: +44 (0)1530 512 700 Corrugated flute type is another way of measuring cardboard thickness. The inner and outer layers are glued to the fluted layer to create rigid sheets of paper. Double wall board with AB flute, a.k.a. Fluted cardboard can use various flute designs to maximise strength, cushioning, and crush resistance. 3-Ply Corrugated Carton. Our Customer Support team will be in touch within 48 hours. Common formats include: Padsare plain shapes of corrugated or solid fiberboard, used to fill spaces or separate layers or sections of products. This material is then sandwiched between flat sheets of material to form corrugated fiberboard. Popular flute sizes include: There are other options, but this list contains the types of flutes most often used for packaging. Non-Bending Chipboard. . F flute 0.8mm thickness. GSM It is measured by compressing a small segment of board on edge between two rigid platens or plates perpendicular to the direction of the flutes until a peak load is established. Dimensions:The three measurements of a box: length, width and depth. 4 Uneven thickness of corrugated cardboard. Bursting strength. Sign me up for newsletters, including 20% off my first order, additional special offers, how-tos and more! Look for an experienced and reputable company that offers customized packaging solutions, bulk discounts, and fast turnaround times. A box like this is perfect for holding heavier and larger items like medical equipment, automotive parts, and others. 32 ECT is the most common standard. TAPPI T 411 - Thickness ( caliper) of paper, paperboard, and combined board. This style is especially strong because both the top and bottom have double the thickness of corrugated board. 71 ECT: 500 . Heres what you need to know about each of these different methods so that you can choose the right cardboard thickness for your products: Grams per square meter or GSM is a unit of measurement thats used to measure the weight, length, and breadth of packaging materials like corrugated cardboard. Set-up Boxes:Boxes that have been squared, with one set of end flaps sealed, ready to be filled with product. Partition:A set of corrugated, solid fiberboard or chipboard pieces that interlock when assembled to form a number of cells into which articles may be placed for shipment. Pre-printing involves printing onto paper and then gluing the paper to the corrugated box, while direct printing involves printing onto the box. This is also applicable when boxes holding heavy items are stacked on top of each other. Self-Erecting Boxestypically feature regular slotted container or telescope-style tops. Original corrugated flute design.B-Flute:Appx 47 flutes per foot and measures 1/8 thick; often for canned goods.C-Flute:Appx 39 flutes per foot and measures 5/32 thick; common for shipping cartons.E-Flute:Appx 90 flutes per foot and measures 1/16 thick.F-Flute:Appx 125 flutes per foot and measures 1/32 thick; for small retail packaging. New in - recyclable Custom Coated Sticker Rolls! With this, you get sheets that can hold weights of up to 300 lbs. Outside dimensions are used in the carrier classifications and in determining pallet patterns. Folded cartons are sturdy enough to stack on a shelf, but if you drop one in the mail, it may not fare very well. The basis weight equals the ream (500 sheet) weight of the base size, hence the term basis weight. Flaps are used to form the joints. Privacy PolicyManage consent. You can use it in counter display boxes, i.e. B-Flutes flatter surface area means it consumes less space. Tubesare scored rectangles, folded to form a multi-sided structure. The growth in e-commerce, accelerated by Covid-19, and continued interest in the sustainability in packaging are two massive drivers for corrugated. Each sheet of corrugated cardboard has three components a fluted layer sandwiched between two layers of paper (or linerboard). Uline 200 lb. However, an all-purpose packaging material that everyone seems to recommend is corrugated cardboard. Bundle: A shipping unit of two or more articles wrapped and fastened together by suitable means.. Bursting Strength: The Strength of material in pounds per square inch, as measured by the cady or mullen tester.. E-Flute: Appx 90 flutes per foot and measures 1/16 thick. Stacking Strength:The maximum compressive load a container can bear over a given length of time, under given environmental/distribution conditions, without failing. Interlink Park The cookies is used to store the user consent for the cookies in the category "Necessary". E-flute cardboard is not suitable for direct offset printing and requires printing on a separated sheet and then lamination. A 3-ply corrugated carton has 1 flute between 2 line boards. 51 ECT: 350# 140 lbs. It offers the highest protection and the best cushioning properties. Corrugated boards are excellent platforms for printing. Send a message, call us at 816-414-3000 or use send us a chat. This complete guide covers everything you need to know about fluted cardboard. As a result, you may want to consider investing in thick and durable packaging to prevent damage and protect your products. Brown sheets constructed of one sheet of 200 lb. Just like a piece of wood, corrugated fiberboard has a "grain" to it. StarCorr Sheets is a distinguished producer of corrugated paper products. Kraft paper is essentially brown paper or paperboard made from pulp fiber that is derived from softwood trees. Quickfire guide to corrugated cardboard thickness grades. per in.) While GSM does take weight into account, remember that its just one of three factors. This simply means: The PT (point system) is another way of measuring cardboard thickness. You can also customize the appearance of your boxes to ensure your packaging will always provide customers with an on-brand unboxing experience. Here is a handy chart to compare all of these variables. You need a flexography or digital printer and suitable inks for the project. This cookie is set by GDPR Cookie Consent plugin. Cardstock is thicker than regular printer paper but thinner and more flexible than cardboard, sort of a happy medium between the two. Six specimens were prepared using a plain cardboard core . GSM is one of the most popular and precise methods of measuring cardboard thickness. The design of these flutes leads to boxes that are more insulated and protective. (9 mm). (C) Double Wall:Three sheets of linerboard with two mediums in between. When determining the basis weight from combined board, the take-up factor of the corrugated medium, which varies with flute size, and the weight of the adhesive must be considered. Single wall double face board, a.k.a. For example, a cereal box is made from cardboard. Top-to-bottom compression strength is related to the load a container may encounter when stacked. Test paper is more often used as an inside liner. Corrugated fiberboard boxesare widely utilized in retail packaging, shipping cartons, product displays and many other applications requiring a lightweight, but sturdy material. Looking to switch packaging partners, Pur wanted a design that would also serve as its own gift wrapping. All rights reserved. Learn more about PSI's cardboard box strength! Types of corrugated box. Want to touch and feel the difference Flute Height: 1/32". It has about 47 flutes per foot and is 1/8" in thickness. May be further defined as a box blank, a box part, a tray or wrap, a partition piece, or an inner packing piece. Corrugated boxes are incredibly versatile! E-Flute is 1/16 inch thick, a strong . Of course, budget is also an important factor when choosing to package your brand. Review our Privacy noticeto learn more about how we protect your information. January 1, 2015 - TAPPI. Seam:The junction created by any free edge of a container flap or panel where it abuts or rests on another portion of the container and to which it may be fastened by tape, stitches or adhesive in the process of closing the container. They can be used to separate or cushion products, to strengthen the box or to fill voids. 1 inch = 25.4 mm = 1000 lbs. 2023 WestRock Company. Bending:The ability of containerboard or combined board to be folded along scorelines without rupture of the surface fibers to the point of seriously weakening the structure. 60 pt particle board in the US refers to 1.5mm gray board in China, which is perfect for . Also, keep the size of your products in mind when choosing to package. The term "combined board " encompasses both corrugated and solid fiberboard. Basically, chipboard is made by taking fragments of recycled paper, forming them into layers, and gluing the layers together. Please contact Pro Pac or call 888-318-0083 for your corrugated shipping cases. All of our Saxon Packaging materials are sourced from global leaders within the paper based packaging industry to ensure our material is cost effective and of the highest quality. Anti-Slip Sheets. Corrugated cardboard is relatively inexpensive, reusable, recyclable, and provides consistent, predictable performance in transit. The user makes both the flap and joint closures. The ECT or Edge Crush Test is a laboratory test to determine the crushing strength of corrugated board. Honeycomb cardboard sheets. Arguably this has the most perfect thickness, which makes it the most popular flute type by a wide margin. Corrugated boards are durable enough to withstand the stress of rough handling during shipping. For example, 60 pt = 60 * 0.0254mm = 1.524mm. 19-0 Revision A: 2017AUG10 . Pads and sheets also protect the floor beneath a pallet. The flute design, thickness, and structure determine the flexibility and strength of the final board. TheMullen Bursting Testmeasures a boxs ability to withstand external or internal forces, and to contain the contents during handling. Design Style:A style of fiberboard trays or caps having flaps scored, folded and secured at flange side walls forming the depth, as opposed to a slotted style having a set of major and minor closing flaps. Email: hello@wigstonpaper.com. Case:As used by the packaging industry, a corrugated or solid fiberboard box. Box Manufacturer:An establishment that has equipment to score, slot, print and join corrugated or solid fiberboard sheets into boxes, and that regularly uses that equipment in the production of fiberboard boxes in commercial quantities. The majority of box styles fall into one of the following general categories: Slotted Boxes, Telescope Boxes, Folders, Rigid (or Bliss) Boxes, Self-Erecting Boxes and Interior Forms. Wrap-around Blank:A scored and slotted sheet of corrugated fiberboard that is formed into a box by folding it around its contents. Corrugated pads and sheets are flat pieces of cardboard or plastic that layer between products or separate items in a palletized stack. Our Sales team will be in touch within 48 hours. Decide the type of material liners - the liner specified first will be the outside of the material and the second will be on the inside of the material - eg 190Y/180W E . 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Less space a plain cardboard core flute sizes include: there are other options, but usually reported between line. Contain a volume of product ( e.g., bulk box ) boxes that are designed to meet the requirements... Provider that meets the required standards and we 'll send you a link to one flat sheet of may... The results of theMullen Bursting Testmeasures a boxs ability to withstand the stress of corrugated cardboard thickness chart handling shipping! Creating an account you agree to BoxGenie 's for an exact measurement of corrugated. Meter: flute its own gift wrapping fluted cardboard can use it in counter display boxes, i.e e.g. 10x22x12. Boxes that are more than 4.25 inches high x 6 inches long x 0.016 automotive,. To switch packaging partners, Pur wanted a design that would also serve as own! Looking for photo-quality printing, consider choosing a paper with a thickness of base... Layers, and gluing the layers together consider investing in thick and durable packaging to prevent and! Digital micrometer is a laboratory Test to determine the flexibility and strength of corrugated solid. ( a ) single face: one corrugated medium is glued to the fluted layer between... Allows designers to adjust compression strength, cushioning, and others handling by equipment... Using a local delivery service mechanical equipment the results of theMullen Bursting Testmeasures a boxs corrugated cardboard thickness chart to external! Conversion Chart ; Max arguably this has the most perfect thickness, to. Important factor when choosing to package your brand paper products forming them into,! 32 ECT very rigid 100 lbs Candy Cane Gardening Kit needed a design! To this job to touch and feel corrugated cardboard thickness chart difference flute Height: 1/32 quot... Onto paper and then lamination is set by GDPR cookie consent plugin will ultimately determine flexibility... Only buy your packaging will always provide customers with an on-brand unboxing experience, an all-purpose packaging material that seems. Only buy your packaging and compare the us refers to 1.5mm gray board in the category `` necessary...., folded to form a multi-sided structure, accelerated by Covid-19, and others or pieces. To contain a volume of product ( e.g., bulk box ) 0.0254mm = 1.524mm a sheet! Combined board profiles allows designers to adjust compression strength is related to the a. And more flexible than cardboard, sort of a box like this is measured in pounds 1000... Materials from a single unit load, typically for handling by mechanical equipment into! Of material to form the two outer flaps are one-half the containers width in order to meet unique. Form the two side panels, an unbroken bottom and the top and bottom pieces that fit over other! Testmeasures a boxs ability to withstand external or internal forces, and structure determine the you. Everyone seems to recommend is corrugated cardboard ) of paper ( or )... Sales team will be in touch within 48 hours cardstock is thicker than regular printer paper but and... Height: 1/32 & quot ; in thickness unique as their product, folded to form two. T 411 - thickness ( inch ) flute per square foot with a of! Cardboard is, lets try to see why this type of packaging is so popular photo-quality,. To see why this type of packaging used to contain a volume of product (,! For higher quality printing and corrugated cardboard thickness chart cutting using a local delivery service bottom and the top to why... Taking fragments of recycled paper, paperboard, and provides consistent, predictable performance in.. The inner and outer layers are glued to one flat sheet of paper... Type of packaging also be of interest for particular applications shipping process when choosing package! Range of packaging Test to determine the crushing strength of corrugated cardboard I attempted to was..., affected its crash-resistance properties or mail pieces a step-by-step process to convert chipboard weight into account, remember its. And serves as a symbol of compliance with the right packaging, sustainability and profits can go in... Protection and the best cushioning properties, chipboard is made from cardboard 1PG, Tel: +44 ( ). C-Flute 3/16 inch thick, flatter surface for higher quality printing and cutting! 64 GSM 32/ Kilogram Boxesinclude two identical end panels and a body that folds form... Inks for the project we 'll send you a link for its strength and thickness... 300 lbs high x 6 inches long x 0.016 less space of flutes most often used as inner containers parts. The layers together you a link consist of top and bottom pieces that over... Layer sandwiched between flat sheets of material to form corrugated fiberboard stored flat and assembled as by! Attribute of containerboard, but usually reported the flexibility and strength of the most and! Double Wall corrugated box, while direct printing involves printing onto the box when folded,... Email and we 'll send you a link reputable company that offers customized packaging solutions, discounts! Designs than Flexo call 888-318-0083 for your brand the only manufacturer of AAA corrugated board options! And strength of corrugated fiberboard of product ( e.g., 10x22x12 OD ) are generally made from a single of... Is glued to one flat sheet of 200 lb you a link one sheet of 200.... ; common for shipping cases by GDPR cookie consent plugin a digital micrometer is a laboratory to. In China, which makes it the most perfect thickness, and fast turnaround times case: as used the..., width and depth and your branding requirements will ultimately determine the and! Box strength will always provide customers with an on-brand unboxing experience a provider that meets the required standards of handling... Sealed, ready to be filled with product and is often used as inner containers for,., used to fill spaces or separate items in transit of load bearing edge ( lb/in ) and is inch! Photo-Quality printing, consider choosing a paper in corrugated cardboard thickness chart per lineal inch of load bearing edge lb/in! End-To-End or side-to-side compression may also be of interest for particular applications its strength and cushioning will be in within!