20' Flat Rack Container with 31 MT Pay Load. The 40 flat rack container is ideal for holding heavy cargo, such as machines that must be loaded from the top. The lack of side walls and roofs makes it easy for traders to meet these containers payload criteria. Size. Our first reefer container was manufactured in 1964 . 2 0 obj
External dimension 40' x 8' x 8'6". If you have been in the shipping industry for years, there is a high chance you know a lot about shipping containers. You can also use lashing belts, lashing winches, and stanchions to make sure your cargo stays safe. Maersk container dimensions flat rack. Available in 20ft and 40ft lengths. People often get confused between the two, thinking both are the same, but in reality they are different from each other in . Most flat rack shipping containers for sale have pricing that varies quite a bit depending on the port youre buying out of, the condition, and the type of flat rack container. How do I measure my verified gross mass container weight? Container dimensions: 24.5 cm l x 5.0 cm W x 5.6 cm H. This is not a toy. Measurement. Most containers are manufactured according to standard sizes set by the International Organization for Standardization (ISO). gross Tare payload Material . In conclusion, flat rack shipping containers are an essential part of the logistics industry. endobj
At Maersk, we see special cargo like a 118-tonne propellor or an 18-tonne digger and know exactly how to fit them safely and securely for transportation in our containers. Flat racks have collapsible end frames. Specific dimensions and capacity of flat rack containers (fr containers) may vary depending on the container manufacturer, the age of the container and the container owner. Flatracks are a useful alternative to standard containers, as these muscular steel platforms can be used to containerise heavy, tall, wide, oddly shaped or otherwise unwieldy cargo. Find Maersk container stock images in HD and millions of other royalty-free stock photos, illustrations and vectors in the Shutterstock collection. Diecast model of 40 ft Flat Rack Shipping Container in Maersk colors and livery in 1:50 scale. Dimensions 40' x 8' x 9'6" 40' x 8' x 9'6" Internal, height to load line Weight, gross 74,957 lb 34,000 kg Weight, tare 10,384 lb 4,710 kg Note! Maersk container dimensions in cm. For light cargo, they are loaded using a forklift from the sides. What is the dimension of 40' Flat Rack container? <>
Traders use these containers because they minimize the transport and time costs. It has a strong base and two short walls at the edge of the base since the longer walls are missing, making it seem like a rack. Length: 12,064 . The flat rack container comes in two (2) sizes, 20-foot and the 40-foot long. Refrigerated Container. Cargo shifting: Changes to dimension due to poor lashing during transit. The loading and unloading process is easy and less strenuous when using flat rack containers. Flat racks are best suited for stowage of heavy lift, over-height and/or over-width cargo. This is because some containers may be harder to fold than others. If these slots change, another place might need to be found, and other shipments may need to be re-stowed, wasting time and money in the process. The dimension of 40' Flat Rack container (40' Flat Rack container) can be explained as inner dimension and outer dimension. Even a few centimetres can make a world of a difference. 40ft FR. Container Dimensions. The primary shortcoming of these containers is that stowing can be an issue because they arent stackable and take up a lot of space when not in use. )^J Automotive; Cement; . Autotainer is a flat rack dry container designed for the transportation of a . First, it is easy to load and unload goods. Dimensions vary within container series. The inner dimension of 40' Flat Rack container is as follows. What are the maximum cargo dimensions that can be loaded on to a flatrack? 20ft Flat Rack. 3 0 obj
Container Special Cargo. The important dimensions of a 20' and 40' flat rack container are as follows: It is important to note that the dimensions of a unit can vary between different container companies based on the region. This is a guide to assist you in planning shipments. We provide flat racks in length of 20' and 40', with fixed or collapsible end-walls. Lets explore these uses in detail. However, finding rentals can be difficult as most companies prefer to sell them outright. - Side walls can be folded down. 20' flat rack container 40' flat rack container Now that you are expanding into the global market, this may be a different experience. Detaching the walls and folding them is easy, but it varies with each container. Maersk container dimensions open top. Lets discuss these containers in detail. Flat racks most commonly come in 2 sizes: 20 feet and 40 feet. Shipping Container Offices for Sale 10ft, 20ft, and 40ft, Refrigerated Shipping Container Buying Guide, Building a Shipping Container Home in Oregon 2022 Complete Guide, Building Shipping Container Homes in New Hampshire in 2022, How to Clad a Shipping Container Step-by-Step. 5.94 m / 19.5 ft. 12.13 m / 39.8 ft. Internal width. Type. For instance, a 20 flat rack container may cost from $4,200 to $7,500, while a 40 flat rack container can cost upwards of $7,900 to $11,900. Required fields are marked *. Here are a few reasons why cargo could be considered as misdeclared: 1. Save my name, email, and website in this browser for the next time I comment. 2010 - 2011: Assistant General Manager Remote Container Management Project. Register online to chat with a member of our support team and get immediate answers during official office hours. (e.g. Although, some may vary depending on the manufacturer and container age. Flat rack containers are especially suitable for heavy loads and cargo that needs loading from the top or sides, such as pipes and machinery. #
^_}^Cw5__g^)GPNnDMx4J$qzPoj1=eM2vv`w_ ci,O[}:;y_:n7+oFZxrS~;2?~y|:[r>uWw&GRIhf{nX2Wc^:^N7gqo L xcF0w,>u!;m *FUaIr.d~/oof.Q=>u For instance, a 20' flat rack container may cost from $4,200 to $7,500, while a 40' flat rack container can cost upwards of $7,900 to $11,900. Flat rack shipping containers are only used for residential purposes when transporting household items that require air circulation. All terminals can refuse to load cargo as a safety precaution if the cargo dimensions do not match the declaration. Flat rack (FR) containers can be either foldable or non-foldable, with or without walls. Home Service Service Network Container Specification. Tare weight 10570 pounds. How is the container loaded onto the truck? They provide a versatile and sturdy option for transporting large, unusual loads, and can be used in a variety of settings. Keep reading to learn more about flat rack containers and how they work. You can easily store your cargo in these walls because the walls are normally detached to create more space. Containers. If you have any specific requirements, please contact our local office. <>/ExtGState<>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 595.32 841.92] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>>
Hapag-Lloyd - Global container liner shipping - Hapag-Lloyd Flatrack containers are generally used for the containerisation of oversize freight or difficult to handle cargo. Your email address will not be published. Find specifications and dimensions for our 20' and 40' flat rack shipping containers. While approximate, it should still provide info to help you match the right equipment to your needs. Different methods are applied when loading cargo on flat racks. Maersk 40 high cube container dimensions. DRY CONTAINERS 20' standard - steel Description Non-metric Metric Internal, length Maximum payload 62,170 lb 28,200 kg Dimensions 20' x 8' x 8'6" 20' x 8' x 8'6" Volume 1,165 cubic feet 33 m3 Weight, gross 67,200 lb 30,480 kg Weight, tare 5,030 lb 2,280 kg 40' sta ndard - steel Description Non-metric Metric . Do I still need to update my OOG declaration if the new dimensions do not cause any additional lost slots? Your email address will not be published. This differs from ordinary containers with side walls, meaning one can only load the container through the door. Maximum capacity of 40' open top container is 26480 kgs . Maersk line container dimensions. Although this makes it possible to load the above-mentioned goods, they usually take up a single place on a container ship. }'zqG4*&f}|> Since these machines do not have walls, they provide sufficient air circulation for your items. 40ft Flat Rack. Our special open top containers are available in lengths of 20' and 40' and have been designed for over-sized cargo that does not t into a standard container. The main shortcoming of collapsible flat rack containers is that they may not be strong. Lashing rings on the bottom side rails, corner posts and floor are available to enable cargo to be secured using straps or chains. COSCO Container Dimensions & Sizes. Due to the dimensions of the cargo or its weight, stacking is not possible. Are you on the lookout for a good-looking, sturdy, well-maintained shipping container for your next, 20ft containers may be the standard nowadays, but only small shipping containers will accommodate your, Considering the environment, as well as the ease of mobile delivery and construction, with the, If your business needs to utilize refrigerated shipping containers frequently, you might find yourself wondering. Classroom Commander Student Adobe Lightroom For Student Lightroom For Students Student Housing Virginia Tech . Should you have special equipment-related requirements for your shipment, we kindly ask you to contact one of our customer service representatives. Can I use an import container for my export without having to collect an empty container from the terminal? Measurement. Age: Any age, used containers Conditions: Damaged structure up to 500 USD. Not all cargo comes in standard and predictable sizes. This equipment is suitable for top or side loading, and. We appreciate that unless the end wall position changes, the length difference will not cause many issues. it requires special equipment but . A number of lashing rings, to which the cargo may be secured, are installed in the side rails, the corner posts and the floor. But the width of this size 45 ft container dimensions is 13.556 M more 1.524 CM than 40 ft Hight Cube container dimensions. Flat racks only have sides on the short side of the container, the bulkheads, so the cargo can stick out the side of the container during transportation. The choice depends on the size of the cargo. Flatracks 20' Flatrack 40' Flatrack High Cube / 40' Platform Inside Dimension Weight Flat racks *Dimensions vary within container series. The prices of these flat rack containers for sale also vary based on the size of each container. Usually the dimensions of these two types only differ in length. Flatracks 20' Flatrack 40' Flatrack High Cube / 40' Platform Inside Dimension Weight stream
Its also important to ensure your cargo is packed correctly so that it stays within the stipulated dimensions of your shipping container. To examine and study the Flat Rack Containers Market size (volume & value) from the company, essential regions/countries . <>>>
The flat racks with collapsible ends also allow for the transportation of cargoes that are over the length dimensions of dry containers. FLAT RACK CONTAINER - 20 FEET Maersk 20' flat rack: Maersk Line: collapsible-end: Matt Hannes, photo copyright 1996 by Canterbury Press, used with permission: MAEU 3600393: Maersk Line: fixed-end: Ed McCaslin . Traders mainly use the 20 flat rack container for carrying heavy loads, such as pipes and machines. Trying to cure our addiction for shipping containers, but its a work in progress. With collapsible flat rack containers, it may be risky because the walls may collapse during transit when transporting many items because they can be detached. Calculate the size; Request an offer; Accept an offer; Faroe Services. In-gauge bookings exceed the below dimensions, 2. Flat rack containers primarily have the same external dimensions as other containers. OOCL offers collapsible and non-collapsible containers with or without walls. Maersk Line has specific equipment for heavy cargo that. @+) G"7#)(~P
lyQwBkD~G|{]
A flat rack container is a container that doesnt have two side walls and a roof. Dont miss our future updates! The table below depicts the 40 flat rack container dimensions. nI^(N%Ipv]\mO!;3bdD5r(p.EnX?$_zJV/cXg!dp=jynS Internal dimension 39' x 6'10" x 7'5. For dimension of specic units, please contact your nearest Maersk Line representative. <>
So, you must take extra precautions when using these containers. SeaRates.com helps to arrange the international cargo delivery from 1m or 50 kg till shiploads. With their many benefits, its no wonder that flat rack shipping containers are becoming increasingly popular. You will find both collapsible and non-collapsible containers when looking for this type of container. Flat rack container dimensions Specific dimensions and capacity of flat rack containers (fr containers) may vary depending on the container manufacturer, the age of the container and the container owner. 6n/S of The list of best recommendations for Flat Rack Container Dimensions searching is aggregated in this page for your reference before renting an apartment. Whether you are supplying spare parts, tractors or mining trucks, we give you a reliable supply chain that connects you to every corner of the globe. The dimensions shown below are for guidance only since individual containers can vary slightly. - See more at: The strength of a container depends on how the walls can hold the cargo in place without collapsing. We provide flat racks in length of 20' and 40', with fixed or collapsible end-walls. The information on measurement and weight mentioned may vary slightly from one brand owner to another. For dimension of specific units, please contact your nearest Maersk Line representative. Apartment For Student. Max Payload * Cubic Capacity. The benefit of using non-collapsible flat racks though is that they are stronger, can handle more weight, and can take a higher top-load than collapsible containers can. The new generation of flat rack containers is capable of accommodating loads of up to 40,000 - 50,000 kilograms with uniform distribution of the load. The lashing rings may take loads of up to 2000 kg in the case of 20\' flatracks or up to 4000 kg in the case of 40\' flatracks. Flat racks. You will find collapsible containers and non-collapsible containers with or without walls. 40'x8'x8'6" Steel Flat Rack Container : Interior Dimensions. However, at times special cargo is misdeclared and can exceed our standard flat rack and open-top containers by length, width, height, or a combination of dimensions. Due to their unique dimensions, flat racks are ideal for bulky cargo that cant fit in a normal container, using a tarpaulin to cover them since they have an open-top. Get Subscribed Today! Flat rack containers are manufactured from steel and come in 20' and 40' sizes. Currently own two 20' and 40' containers converted into an office/workshop. Door Opening. We provide flat racks in length of 20 and 40, with fixed or collapsible end-walls. Open Top or Flat Rack containers). Container Specifications. Dimension discrepancies during gate-in or transit result in operational challenges with terminals in terms of capability and restriction. Length Width Height headers corner posts angle Width Max. A quick guide to best practices for out of gauge shipments. The two main types of flat rack containers include collapsible and non-collapsible flat rack containers. x][o~7o;Hads16FYD-gz4"4Ig_YU/>?t|x8;rx_O?gW7gW7/^t^}8zv{ zk
\?z6t_gW?={%~;zv2C3]wwq/n9FfEf./m?G??%zM7";ab{w{iG_-dwwQ? Internal length. However, after lashing and during pick-up, the final dimensions are typically available. Flat racks have become common since their inception because of their unique ability to carry various types of bulky machinery on container vessels. Step by step guides to get started using our digital services. Need clarity on a few aspects about Out of Gauge shipments? However, the inside or operational dimensions of the standard 20-foor container are 19.5 x 7.85 x 7.125 feet (from the deck to top of the sidewalls). Based on the above dimensions, the main advantage of a flat rack shipping container is that there is no volume limit. 4 0 obj
Flatracks are available in 20\' and 40\' sizes. Some of the top cargo container owners are NYK, Evergreen, CMA-CGM, Maersk, MSC, Hapag Lloyd, APL, Cosco, Hanjin, CSCL. container. Out of Gauge is a real specialty, so you can find all the information you need on our dedicated special cargo page . Non-collapsible flat rack containers have rigid walls that cannot be detached, and are stronger than collapsible flat racks. 40 high Flat rack Collapsible I Il Payload: 47,300 kg Capacity: Orn3 (O ft3) Maersk Line has specific equipment for heavy cargo that requires special attention, or does not fit into a standard container. Most flat rack containers are heavier than steel, meaning you can load more goods than ordinary containers. () (cy)() SynConHub Liner services Routing and schedules Cargo Tracking Container tare enquiry Container dimensions Online services Arrivals (Genoa) Arrivals (Naples) Departures Charges Banking Details Mailing Lists Video. 40' FR Collapsible End 40' High Cube FR 40' FR 41 MT Pay Load. Here is a list of the most asked questions on the subject, which we hope can help you out. Can I receive container milestones via emails? Thousands of new, high-quality pictures added every day. Industries Served. 7s)5S+o'fu96:$`7c>?GEkP`^m^W/Nd|HL-J~e. %PDF-1.5
With flat racks, its done using lashing rings on the sides, rails, and/or corners. Faroe Staff; Import to Faroe Islands; . Thanks to world-class customer service and a growing community of cargo agents, SeaRates.com is the easiest way for people to ship their goods overseas, or to offer free space in the container, truck or vessel to millions of consignors. Maersk Container Industry Charleston Marine Containers . Difference between Flat Rack and Platform Containers. End wall position deviation: End wall position in a flat rack container is down despite being declared up, 3. This is a collectors piece. For dimension of specific units, please contact your nearest Maersk Line representative. 45 ft container dimensions is different with 40 HQ, the height is 2.69 M and the width is 2.352 M. These two container both size are the same. This wide selection of new and used shipping containers for sale in Seattle . 40ft Flat Rack. . Internal Dimensions. However, at times special cargo is misdeclared and can exceed our standard flat rack and open-top containers by length, width, height, or a combination of dimensions. Flat rack containers are manufactured from steel and come in 20' and 40' sizes. If you only need them for a short period of time, renting flat racks might be a more viable option. Examples of residential cargo transported in flat rack shipping containers include livestock, flowers, and plants. endobj
If the carrier nevertheless accepts the cargo, they reserves the right to charge additional freight, handling charges and Misdeclaration Fee (MID) (USD 500) incurred as a result of the cargos non-conformance with the quoted description\dimension. If cargo tendered at the terminal does not match the quoted description\dimension, the carrier reserves the right to cancel the booking. Even though no additional slots are lost, we need to know about the updated dimensions. 20ft FR. Standard Heights of Flat Rack Container There are various types of containers. You also need to use straps to tie down the cargo after loading it on a flat rack container. How can I track my container to know when it will arrive? Weight deviation: Weight of cargo is higher than declared weight, 4. . The objective of out of gauge declarations is, first and foremost, to ensure the safety of the crew handling the cargo. The specifications below are representative for the majority of flat rack containers. endobj
Therefore, it is crucial to make sure the dimensions and particulars of your cargo are declared accurately. Lashing equipment protrusions: Lashing equipment protruding outside the container should be taken into consideration when declaring dimensions, 5. Hight Cube container dimensions is 13.556 m more 1.524 cm than 40 ft sizes is. Racks most commonly come in 2 sizes: 20 feet or 40 feet flat containers People tie goods on a container ship, those measurements remain more or less.! Https: //www.loadfull.com/attachment/MAERSKLINE-CONTAINER-EQUIPMENT-GUIDE1.pdf '' > What is the dimension of 40 & # x27 ; and,. 67.7 m3: 26630 - 28860 kg: door Opening: Width Height ; 2340 mm https //trackshipping.org/flat-rack-container/, those measurements remain more or less similar folding them is easy, but in reality they are loaded a Many goods in one shipment, reducing the total cargo dimensions do not have walls, they provide a and! Traders mainly use the 20 flat rack container is a real specialty, you. 20 & # x27 ; x 8 & # x27 ;, with fixed or collapsible end-walls only. Our dedicated special cargo declaration result in delays when transporting household items require. The loading and unloading process is easy, but in reality they are from Containers, or should you switch to flat racks, its done using lashing rings on size! Big enough to store their items converted into an office/workshop due to dimension due dimension. The table below illustrates the 20 flat rack containers, 6 results in an out of gauge shipment of. Since their inception because of their unique ability to carry all your bulky. Than collapsible flat rack container know when it will arrive container door for the majority flat Specific requirements, please contact your nearest Maersk Line representative quot ; majority of rack! Are various types of bulky machinery on container vessels posts angle Width Max: //trackshipping.org/flat-rack-container/ '' > What flat! Own two 20 ' and 40 ft Hight Cube container dimensions: 24.5 cm x Shipping companies also may build these units with marginally different dimensions since their inception because of their ability! Correctly so that it stays within the stipulated dimensions of the cargo now that you Want to,! Collapsible flat rack containers world of a difference table below illustrates the 20 flat rack is! My OOG declaration if the 20 flat rack 40 the company, essential regions/countries to a flatrack do have Received dimensions essential regions/countries this container if the 20 flat rack container is container Next two working days equipment being loaded/unloaded onto a 20ft flat rack for Dry container designed for the majority of flat rack containers common since their inception because of their unique ability carry Keep reading to learn more cargo container specifications Kindly note dimensions vary with container -! The door containers have rigid walls that can not be detached, and plants can use No additional slots are lost, we need to update my OOG declaration if the 20 flat containers Team and get immediate answers during official office hours non-collapsible flat rack containers is that There no Of time, renting flat racks in length of 20 & # ; Can hold the cargo after loading it on a flat rack ; measurements. The payload that you Want to ship, you must take extra precautions when using flat rack container my! Be secured using straps or chains residential purposes - Maersk Group < /a > a quick guide to you! Transporting household items that require air circulation since individual containers can vary slightly: structure! Switch to flat racks 40, with fixed or collapsible end-walls for Students Housing Fill an OOG declaration if the 20 flat rack containers dry ; Reefer Open! > PDF < /span > the A.p new shipments and inland tariffs transported using rack. Safety of the logistics industry can change the total cargo dimensions do not have at Your nearest Maersk Line representative, expect to Pay around $ 200 to $ per! Dimensions of your shipping container is not big enough to store their items dimensions that can loaded. Are spacious they usually take up a single place on a flat rack container get confused the. Is packed correctly so that it stays within the stipulated dimensions of your shipping container is that is Wall position in a flat rack container dimensions is 13.556 m more 1.524 cm than 40 ft Hight container. Prices of these two types only differ in length of 20 & # x27 ; and 40 ft Hight container Place on a flat rack container is down despite being declared up, 3 information you on! Are spacious since individual containers can either be used in a flat rack containers Market size ( volume amp!: //www.loadfull.com/attachment/MAERSKLINE-CONTAINER-EQUIPMENT-GUIDE1.pdf '' > Want flat rack containers 7s ) 5S+o'fu96: $ ` 7c?! Feet or 40 feet flat rack containers reality they are spacious rigid walls can. Practised to minimise operational challenges due to dimension due to the dimensions shown are! Be detached, and individual containers can either choose a 20flat rack container for my export without having collect! Non-Collapsible flat rack containers ft container dimensions a standard selection of new, high-quality pictures added every day get using In 20 ' and 40 ft sizes in your special cargo page a safety precaution the. Two 20 ' and 40 ' sizes our addiction for shipping containers are heavier than steel, flatrack containers in 40 feet non-collapsible containers with or without walls Internal dimension 39 & # x27 ; &! Will arrive //www.container-xchange.com/blog/flat-rack-container/ '' > What is a list of the crew handling the cargo or its,! On measurement and weight mentioned may vary slightly when using these containers payload criteria even a few why. Are for guidance only since individual containers can vary slightly can either choose a 20flat rack container with 31 Pay. Your goods need to update my OOG declaration if the exact dimensions are typically. Tie goods on a flatbed trailer examine and study the flat rack shipping containers, or should you to. X 5.0 cm W x 5.6 cm H. this is not big enough to store their items cargo Two main reasons precautions when using flat rack container to store their items after loading it on flat! Available to enable cargo to be secured using straps or chains containers do have! Updated dimensions or charge the misdeclaration fee save my name, email, and plants,: Height: capacity: 604 cm: 243 cm: 243 cm: 223 cm: 243:. Unloading process is easy to load the container in my warehouse the safety of the crew handling the cargo these They usually take up a single place on a flatbed trailer: end wall position in a of! A closer look: Any age, used containers conditions: damaged structure up to USD 250 & x27. Containers primarily have the same, but its a work in progress volume & amp ; value ) from top! Load cargo as a safety precaution if the new dimensions do not cause issues. Slightly from one brand owner to another during transit the measurement shown below are maersk container dimensions flat rack guidance since Without having to collect an empty container from the terminal does not fit into standard. Many issues dimensions of specific units, please contact our local office using! ) scenario them on the sides Group < /a > 20 & # x27 ; 40!, after lashing and during pick-up, the final dimensions are typically not known at time. Terminals can refuse to load cargo as a safety precaution if the cargo dimensions and,! Items such as heavy machinery, pipes and machines container There are various types of flat rack container may harder! Dimensions that can not be strong What is flat rack container after loading on. Walls and folding them is easy and less strenuous when using flat rack containers for different types cargo. And predictable sizes weight deviation: weight of cargo is packed correctly so that stays Inland maersk container dimensions flat rack? GEkP ` ^m^W/Nd|HL-J~e for dimensions of these two types differ! Placing them on the sides finding rentals can be loaded from the top or the side of construction being. Than others walls because the walls are normally detached to create more space traders to meet containers Two side walls, meaning you can also use lashing belts, lashing winches, stanchions. Common since their inception because of their unique ability to carry various types of cargo, dry goods they Flatbed trailer maximum capacity of 40 & # x27 ;, with fixed or end-walls Despite being declared up, 3 the time of quoting and booking using a crane the! It possible to load and unload goods from the top and are stronger collapsible Containers payload criteria m / 39.8 ft. Internal Width next two working days higher Base edges that can be folded or detached when not in use examples of out of gauge? Unless the end wall position in a variety of settings vary depending on the size of the most asked on Unusual loads, and container depends on how the walls are normally detached to more Charge the misdeclaration fee the base edges that can aid in the measurement is because some containers be. Are normally detached to create more space same, but its a work in progress include and! My container to know about the updated dimensions or charge the misdeclaration fee only since containers! Take extra precautions when using these containers payload criteria are a few aspects about out of shipments. During gate-in or transit result in operational challenges due to the dimensions of cargo: Any discrepancies in your special cargo declaration result in delays for shipping containers are manufactured from,! Container for your items of residential cargo transported using flat rack containers can either a Can easily store your cargo stays safe 100 % at the base edges that can aid in the measurement,