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Eiffel 101: HDPE Receiving and Handling Guide

In order to prevent pipe damage and worker injury, certain guidelines should be followed when receiving, unloading, storing and handling HDPE pipe.

1. Visually Inspect HDPE Pipe Before Unloading

HDPE pipe is generally shipped in bundles and sometimes includes dunnage and bands to protect the pipe during shipping. If orders are placed for multiple diameters, pipe may also ship nested. Upon arrival, all HDPE pipe loads should be visually checked before unloading. If damages or discrepancies are noticed, report them immediately.

2. Unload HDPE Pipe with Proper Equipment

Before unloading, make sure the delivery truck is parked on level ground. Depending on the size of the shipment, proper unloading equipment may include a forklift with lifting tongs, or lifting equipment with wide web choker slings. If using a forklift, be sure it’s rated for the associated capacities. To prevent damage, do not connect the chains directly to the pipe. Instead, staff should follow the equipment user manuals while manning unloading equipment in order to avoid damage to the HDPE pipe or worker injury. HDPE pipe should never be rolled or pushed off a truck.

3. Store HDPE Pipe Properly

After HDPE pipe has been unloaded from the delivery truck, it may not be ready for immediate use. Set aside an adequate number of staging areas to temporarily store the pipe at a job site. Ensure all staging areas are level and out of the way of construction traffic. Furthermore, storage areas should be clear of large rocks, rough surfaces, or debris, as these things can cause physical damage to the pipe. If the HDPE pipe comes packaged as a bundled unit, it is also appropriate to store the pipe as a unit. On the other hand, if the pipe arrives as loose individual pieces, they should be stacked in rows. It's important to block the bottom row of individually stacked pipe on both sides to prevent movement, as well as to prevent the pile from collapsing. HDPE pipe should be stacked according to size, and each stack should not exceed a maximum height of six feet, as this can lead to pipe damage and worker injury.

4. Take Weather into Consideration

HDPE pipe is durable and suitable for outdoor storage. However, special care should be taken when temperatures drop below freezing. When HDPE pipe is exposed to freezing conditions, the flexibility of the pipe tends to reduce, which means it’s more likely to break if handled improperly. Improper handing can include such events as accidental dropping of pipe or impact from objects hitting the pipe.

5. String the Pipe to Save Handling Time

To save handling time, HDPE pipe can be strung along an open trench’s side (opposite excavated trench material) in preparation to lay the pipe. Position the pipe on a level surface and out of the way of equipment and crew members. Restraints should be utilized to block the pipe from rolling out of place. It is important to leave space between each length of pipe in order to protect pipe ends from damage.

Buy and Sell with Eiffel Trading

Eiffel Trading is a one-stop-shop for your heavy civil material and equipment! Our material inventory ranges to include used HDPE pipe, used traffic barrier, used steel sheet pile, used crane access trestle, and more. In addition, we offer concrete formwork, sectional barges, and more equipment options.All of our listings are constantly being updated, but if you don’t see what you’re looking for, create a wanted listing.Ready to sell your used heavy equipment or construction material? List your products today on Eiffel Trading’s online marketplace.If you have any questions or would like additional information, please call us at 1-800-541-7998 or email sales@eiffeltrading.com.
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How are Steel Sheet Piles Installed?

Steel sheet piles can be installed using a few different methods. The most common methods for driving sheet piles include the following: vibrating with the use of hammers, impact driving, jetting, and hydraulic installation. The type of method appropriate for a particular application will often depend on the type of sheet pile used as well as factors like the ground conditions.

Steel Sheet Pile Installation: Machinery

The following types of machinery are used to install sheet piles:• Vibratory hammersHydraulic impact hammers• Hydraulic excavator-mounted vibratory pile drivers• Diesel hammers• Air-steam hammers• Hydraulic pushing rigs• Single drop hammers• High pressure jets with jet pumpsVibratory hammers are one of the most popular options because they can drive sheet piles quite quickly and efficiently. They also minimize the potential for damage to the top of sheet piles and can be used to extract/uninstall piles as needed. A hydraulic impact hammer may be the preferred choice over a vibratory hammer under extremely hard driving conditions.

Installation Steps Using a Vibratory Hammer

If a vibratory hammer is used to install sheet pile, the following steps typically occur:
  • Sheet pile is placed above the exact location where it will be driven.
  • A crane or other similar type of machinery lifts the pile upright.
  • The vibratory hammer is lifted and attached to the top of the pile.
  • In dense soil areas, contractors may opt to pre-drill the soil to prepare for driving. This step is not always necessary.
  • The vibratory hammer uses spinning counterweight to drive the sheet pile with the use of vibration. As the pile vibrates, it penetrates the soil and is driven underground to the desired depth.
In soft soils and sand, a pile can be driven using a vibratory hammer in as little as 30 seconds. In harder soils, it may take up to 20 or 30 minutes.The installation process will differ based on the pile driving machinery, and the process outlined above only pertains to vibratory hammers. Advances in pile driving machinery allow for optimized installation in certain scenarios. For instance, hydraulic excavator-mounted vibratory pile drivers attach to sheet piles at their tops and their sides, creating a side-grip clamp and boosting the stability and efficiency of driving.

TEMPLATES

Oftentimes, templates or guide structures are used to help keep piles properly aligned as they are driven and to allow for adequate plumbness of a sheet pile wall. As a sheet pile wall is created, individual sheet piles are typically interlocked. The method of interlocking depends on the built-in interlocks of the sheet pile. Some interlock styles include: Larssen, ball and socket, and thumb and finger, each of which comes with unique advantages and considerations for certain applications.

FINAL THOUGHTS

As you can probably tell, sheet pile installation differs slightly based on the type of sheet pile used and the type of machinery used to drive piles. No matter the installation process, it’s important to drive sheet piles with precision and care to ensure their performance and longevity.

BUY AND SELL WITH EIFFEL TRADING

Eiffel Trading is the trusted source for your steel sheet piling needs! When it comes to steel piling, our inventory includes:All of our listings are constantly being updated, but if you don’t see what you’re looking for, create a wanted listing for free.Ready to sell your used heavy equipment or construction material? List your products today for free on Eiffel Trading’s online marketplace.If you have any questions or would like additional information, please call us at 1-800-541-7998 or email sales@eiffeltrading.com.
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What Is Corrugated HDPE Pipe?

All corrugated pipes have ridges and grooves that run parallel to each other on the pipe’s surface. These ridges follow a pattern that falls perpendicular to the centerline of the pipe. Corrugated HDPE pipe is a type of pipe made of high-density polyethylene.

What Are the Primary Uses for Corrugated HDPE Pipes?

Corrugated HDPE is mainly used for gravity flow water management systems such as storm drainage, subsurface drainage, sanitary sewers, and leachate collection. Due to its light-weight and non-brittle properties, corrugated HDPE pipe is also an excellent choice for use in underground structures.

What Are the Benefits of Corrugated HDPE Pipes?

Corrugated HDPE pipe can be used in situations where flexibility is more important than strength and durability. Since corrugated pipes are more adaptable than non-corrugated pipes, they have a wide range of applications. The height of the ridges in a corrugated pipe determines its degree of corrugation—pipes with a higher number of ridges will have a greater flexibility.When comparing the different types of corrugated pipe materials, HDPE is considered the most versatile, flexible, durable, and long-lasting. Unlike metal piping systems that corrode over time, HDPE pipe does not rot, rust or corrode. It is resistant to chemicals and biological growth, meaning the pipe has a long service life and saves money over time on repairs and replacement. With the use of corrugated HDPE pipe, water does not need to be treated to help slow the rust and pitting that is inevitable with metal pipes.In addition to the cost-saving benefits, flexibility and longevity of corrugated HDPE pipe, this pipe also has relatively small environmental impact. It takes less energy to manufacture corrugated HDPE pipe than non-plastic pipes. HDPE is lightweight and cost-effective to transport. Due to HDPE’s flexibility and the use of heat fusion joints, fewer fittings are required to install the pipe. During trenchless installation, smaller pipe can be used which results in less ground disruption. HDPE pipe joints negate harmful leaks, and HDPE does not emit toxins into the air during production or during use. For all of these reasons, HDPE is recognized for its minimal impact on the environment.

What Are the Types of Corrugated HDPE Pipe?

There are three main corrugated HDPE pipe designs. Type C includes a full circular cross-section with an annular corrugated surface inside and outside. Type S has a full circular dual-wall cross-section with an outer corrugated pipe wall and a smooth inner liner. Finally, Type D has a circular cross-section with an essentially smooth inner and outer wall, with annular or spiral connecting elements.Corrugated HDPE pipe also includes curve alignments, which allow the system to follow the bends along roads and to prevent contact with utility lines. Specifically, Type C corrugated HDPE pipes can accommodate many curved installations.

Buy and Sell with Eiffel Trading

Eiffel Trading is a trusted marketplace for heavy civil contractors to buy and sell material and equipment. Our material inventory includes used and surplus hdpe pipe, used crane access trestle, brand new steel plates, used concrete barrier wall, and more. In addition, our equipment options range from used slide rail shoring systems, to used sectional barges, and everything in between.All of our listings are constantly being updated, but if you don’t see what you’re looking for, create a wanted listing.Ready to sell your used heavy equipment or construction material? List your products today on Eiffel Trading’s online marketplace.If you have any questions or would like additional information, please call us at 1-800-541-7998 or email sales@eiffeltrading.com.
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What’s the Difference Between HDPE Pipe and PE Pipe?

HDPE and PE pipes both serve similar functions, yet they differ in a few important ways. Here, we look at the differences between HDPE and PE pipe strength, service life, corrosion resistance, and more.

What is HDPE Pipe?

HDPE pipe is a type of plastic pipe that’s used to transfer fluids and gases or to replace ageing concrete or steel mains pipelines. HDPE pipe (which stands for high-density polyethylene pipe) is flexible, highly impermeable, and suitable for high pressure pipelines. Most commonly, HDPE pipe can be seen in use for water mains, gas mains, sewer mains, slurry transfer lines, rural irrigation, fire system supply lines, electrical conduits, communication conduits and drainage pipes.

What Are PE Pipes?

PE pipe (which stands for polyethylene pipe) is a broader term that refers to any thermoplastic pipe made from ethylene gas. PE pipe comes in numerous styles including low-density, cross-linked, ultra-low-molecular-weight, high-molecular-weight, medium-density, ultrahigh molecular weight, chlorinated, and linear low-density.

The Difference Between HDPE and PE Pipes

HDPE is a type of PE pipe. However, HDPE pipes are more durable than other PE pipes because they come with high melting and impact points. HDPE pipe is tough, resistant to chemicals, resistant to corrosion, and light in weight.

Are HDPE Pipes Stronger than PE Pipes?

When comparing HDPE pipe strength to PE pipe strength, it’s important to consider the material, thickness and quality of the specific PE pipe, since PE pipe comes in a range of styles. Generally, HDPE pipe is considered a highly durable pipe, especially when jointing is considered; HDPE pipe can be joined by butt welding, electrofusion welding, socket welding or extrusion welding. These welds create a homogenous joint that is at least as strong as (if not stronger than) the existing pipe, with no need for rubber seals or jointing chemicals. As a result, HDPE pipe has a longer lifespan and is less likely to be affected by root intrusion.In addition to durability, HDPE pipe features low thermal conductivity, meaning it can retain the normal operating temperatures despite outside factors. Unlike the ordinary PE pipes, HDPE pipes are rust-resistant and highly reliable. HDPE pipes maintain the initial flow capacity despite the prevailing environmental factors, and little to no maintenance costs are needed to keep them working.

Is HDPE Pipe Resistant to Corrosion?

Unlike other piping systems that corrode over time, HDPE pipe does not rot, rust or corrode. It is resistant to chemicals and biological growth, meaning the pipe has a long service life and saves money on repairs and replacement.

Does HDPE Pipe Have a Long Service Life?

The life expectancy for HDPE pipe can stretch between 50 to 100 years, depending on the application, design and installation. This makes it one of the longest-lasting pipes available.

Does HDPE Pipe Have Leak-Free Joints?

Unlike other popular pipe systems, HDPE pipe can be joined by butt welding, electrofusion welding, socket welding or extrusion welding. These welds create a homogenous joint that is at least as strong as the existing pipe and are virtually leak-free.

Does HDPE Pipe Include Trenchless Installation?

Most PE piping systems must be installed by digging a ditch, which results in pedestrian, traffic and environmental disruptions. HDPE can be installed using an open-cut method, or through the use of eco-friendly trenchless technology. This technology can also be used to install HDPE pipes under creeks, rivers, lakes and roads with minimal environmental disruptions.

Is HDPE Pipe Eco-Friendly?

HDPE pipe has a smaller environmental impact than most other types of PE pipe. HDPE is lightweight and more cost effective to transport than metal pipes. Due to HDPE flexibility and the use of heat fusion joints, fewer fittings are required. During trenchless installation, smaller pipe can be used which results in less ground disruption. HDPE pipe joints negate harmful leaks, and HDPE does not emit toxins into the air during production or during use. For all of these reasons, HDPE is recognized for its minimal impact on the environment.

Buy and Sell with Eiffel Trading

Eiffel Trading is a one-stop-shop for your heavy civil material needs. In addition to used and surplus HDPE pipe options, we also specialize in the following:All of our listings are constantly being updated, but if you don’t see what you’re looking for, create a wanted listing.Ready to sell your used heavy equipment or construction material? List your products today on Eiffel Trading’s online marketplace.If you have any questions or would like additional information, please call us at 1-800-541-7998 or email sales@eiffeltrading.com.
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Eiffel 101: Tips for Purchasing and Inspecting Used Steel Plates

Steel plates are large, flat plates most commonly used to cover potholes, excavations, trenches, damaged pedestrian walkways, and roads under construction. They are also used along trench boxes during excavation for utility construction and repair. The purpose of a steel plate is to provide a temporary surface for traffic to pass over while construction is underway.Due to the durability of steel plates, they have long lifespans and are often resold after use. When purchasing used steel plates, it's important to inspect their overall condition, whether the seller has the plate certifications, the prior applications for the plate, and how the plate was stored.

How Was the Steel Plate Previously Used?

When purchasing used steel plates, one of the first questions to ask is how the plate was previously used, as this can potentially impact the integrity of the plates. Steel plates used in light duty situations will have less wear and tear than plates used in highly trafficked areas or for heavy construction. Because wear and tear can impact the future lifespan of the plate, it should be reflected in the price.

How Was the Steel Plate Stored?

Just as it's important to understand how the plate was previously used, it can also be helpful to know how the steel plate was stored. Has the plate been kept in a secure, enclosed facility? Or has it been left outside, exposed to the elements? Plates left outside for extended periods of time may show further signs of wear.

What Are the Steel Plate’s Overall Conditions?

Aside from understanding how the steel plate was used in prior applications and where it was stored, much can be gleaned from a visual observation of the plate. Look to see if the plate has rust, holes, antiskid coatings, or any obvious damage. If you are not there to inspect the plate in person, ask the seller to send good quality photos from many angles to give you the most accurate representation. Often, a simple visual inspection can tell you much about a plate’s value.

Does the Seller Have the Plate’s Certifications?

If given the choice between purchasing used steel plate with certifications or without certifications, it's can be beneficial to choose the plate that still has its certifications, which will note details such as the steel grade. The more information you can obtain about the steel plate, the better.

What Are the Freight Logistics?

In addition to the cost of the steel plate, most plates must be transported after purchase and will therefore include freight costs. Obtain all relevant information regarding freight logistics, including where the steel plate is currently located, the timeline for delivery, and the cost of transportation.

Buy and Sell with Eiffel Trading

Eiffel Trading is an online marketplace dedicated to the selling and purchasing of heavy civil materials and equipment. Our used inventory includes used steel plates, used steel sheet pile, used wide flange beams, and more. In addition, we offer a variety of brand new materials including brand new h-pile beams, brand new steel plates, brand new w beams, and more.All of our listings are constantly being updated, but if you don’t see what you’re looking for, create a wanted listing.Ready to sell your used heavy equipment or construction material? List your products today on Eiffel Trading’s online marketplace.If you have any questions or would like additional information, please call us at 1-800-541-7998 or email sales@eiffeltrading.com.
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Eiffel 101: Tips for Buying Used HDPE Pipe

HDPE pipe is resistant to corrosion, flexible, durable and has a lifespan of up to 100 years. For these reasons, HDPE pipe can be uninstalled and resold for reuse. When purchasing used HDPE pipe, it’s important to look at the pipe’s prior applications, whether pressure testing has been done, if the seller still has receipts or information from their original purchase of the pipe, the pipe’s particular specs, freight logistics, price, and the pipe’s overall condition.

How Was the HDPE Pipe Previously Used?

When purchasing used HDPE pipe, one of the first questions you should ask is what the pipe was previously used for, as this will impact the overall integrity of the pipe. For example, if the HDPE pipe was only ever used to transport fresh water, the pipe is likely in better condition, since freshwater is not a harsh chemical that will quickly degrade the pipe. Conversely, if the pipe was used to transport more corrosive elements, it could have a shorter remaining service life. All of these factor should be reflected in the pipe’s price

Has the Pipe Recently Been Pressure Tested?

Before installing HDPE pipe, pressure testing can be done to ensure there are no leaks and the pipe is in good working condition. If the pipe has been pressure tested prior to sale, that is an added bonus for the purchaser!

What Are the Pipe’s Specs?

Before purchasing used HDPE pipe, be sure to gather all relevant details including the pipe size, SDR, total length available for sale, and the length each segment of pipe is cut into.

Does the Owner Have the Original Purchase Receipts?

If the owner happens to have the original purchase receipts, it will give you a record of all the pipe’s relevant information, including the original date of sale, size, and the price paid for the pipe.

What Are the Freight Logistics?

In addition to the cost of the pipe itself, most pipe must be transported after purchase and will therefore incur freight costs. Obtain information regarding freight logistics, including where the pipe is currently located, the timeline for delivery, and how much transportation will cost. Often, the buyer can tell you how much pipe will fit on a truck based on how the pipe is cut and whether it is in coils or pieces.

Buy and Sell with Eiffel Trading

Eiffel Trading’s online marketplace is a one-stop-shop for your heavy civil needs! Our material inventory includes used and surplus HDPE pipe, brand new steel plates, used concrete barrier wall, and much more. In addition, our equipment options include used concrete formwork, used slide rail systems, and more.All of our listings are constantly being updated, but if you don’t see what you’re looking for, create a wanted listing.Ready to sell your used heavy equipment or construction material? List your products today on Eiffel Trading’s online marketplace.If you have any questions or would like additional information, please call us at 1-800-541-7998 or email sales@eiffeltrading.com.
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What are the Benefits of HDPE Pipe for Water Transfer?

HDPE pipe is a type of plastic pipe that’s used in the transfer of water. HDPE pipe (which stands for high-density polyethylene pipe) is flexible, highly impermeable, and suitable for high pressure pipelines. Most commonly, HDPE pipe is used for water mains, sewer mains, slurry transfer lines, rural irrigation, fire system supply lines and drainage pipes.

The Cost of Water Leaks

In the U.S., nearly 40 billion gallons of water is transported daily for domestic and public use, while another 300 billion gallons is used for agricultural and commercial purposes. During the movement and distribution of this water through pipes, an estimated 20 to 30 percent is lost through leaks, burst pipes, and other system failures, though that number can be as high as 50 percent for older networks.In addition to the loss of water and its associated costs, leaks can lead to public health issues (or even crisis) when contaminants enter the pipe—and our water—through pipe cracks. Leaks due to corrosion are the biggest offenders, since they are hard to spot and usually start small. These leaks then grow and worsen over time until they become significant, but unfortunately, implementing an early detection system is not always feasible; it can cost up to a pretty penny to detect a leak, making detection both expensive and time consuming.Once a leak is uncovered, fixing or replacing the system is an expensive and disruptive process. The problem of aging water systems is large and complex, leaving many utilities companies in need of an alternative water rehabilitation strategy that’s minimally invasive and relatively cost-effective, while also protecting against future leaks. HDPE pipe is that solution.

The Benefits of HDPE Pipe for Water Transfer

HDPE pipe is tough, resistant to chemicals, resistant to corrosion, and light in weight. Furthermore, it’s cost-effective, durable and flexible. For all of these reasons, HDPE pipe is an excellent water transfer solution.

HDPE Pipe Has Leak-Free Joints

HDPE pipe can be joined by butt welding, electrofusion welding, socket welding, extrusion welding, or heat fusion. These welds create a homogenous joint that is at least as strong as (if not stronger than) the existing pipe, with no need to use rubber seals or jointing chemicals (such as is needed with PVC pipe). As a result, HDPE pipe is virtually leak free, effectively eliminating the infiltration and exfiltration problems of conventional pipes, which can leak at a daily rate of 10 to 20 percent of their total water volume.

HDPE Pipe Is Food-Grade

HDPE pipe is made of food-grade polyethylene virgin material, which makes it safe for the transfer of drinking water when purchased new.

HDPE Pipe Is Corrosion-Resistant

It is also resistant to many chemicals, which makes it a good choice for use in processing plants or around corrosive environments without needing to use protective coatings (such as is required with steel pipes).

HDPE Pipe Has Low Thermal Conductivity

Since HDPE pipe has a low thermal conductivity, it can maintain more uniform temperatures compared to metal pipes, which reduces the need for insulation to control condensation around the pipeline.

HDPE Pipe Can Last Up to 100 Years

The high density polyethylene pipe industry estimates the service life for HDPE pipe is between 50 and 100 years. This can lead to savings in replacement costs for years to come.

HDPE Pipe is Flexible

HDPE pipe can provide greater durability and flexibility than certain other materials because it can be easily bent into place and pulled through existing pipes. This flexibility makes HDPE pipe good for dynamic soils, including areas prone to earthquake. Furthermore, HDPE pipe can withstand many types of impacts, especially in cold-weather situations where other materials would crack.

HDPE Pipe can be Resold

Because HDPE pipe has a long service life, it is very popular on the resale market! If you have unused or used (but in good condition!) HDPE pipe after a project, selling your HDPE pipe through an online platform like Eiffel Trading is a great option. This helps you make money, recoup project costs, and more!To learn more about the uses of HDPE pipe for water transfer, read another Eiffel Trading blog titled “How is HDPE Pipe Used for Water Transfer”?

Buy and Sell with Eiffel Trading

Eiffel Trading’s online marketplace is a one-stop-shop for your heavy civil needs. In addition to used and surplus HDPE pipe, Eiffel Trading’s material inventory also includes used precast concrete traffic barrier, brand new h-pile beams, used wide flange beams, and more.All of our listings are constantly being updated, but if you don’t see what you’re looking for, create a wanted listing.Ready to sell your used heavy equipment or construction material? List your products today on Eiffel Trading’s online marketplace.If you have any questions or would like additional information, please call us at 1-800-541-7998 or email sales@eiffeltrading.com.
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How Is HDPE Pipe Used for Water Transfer?

HDPE pipe is a type of plastic pipe that’s used to transfer fluids and to replace ageing concrete or steel mains pipelines. HDPE pipe (which stands for high-density polyethylene pipe) is flexible, highly impermeable, and suitable for high pressure pipelines. Most commonly, HDPE pipe can be seen in use for water mains, sewer mains, slurry transfer lines, rural irrigation, fire system supply lines and drainage pipes.

The Cost of Water Leaks

In the U.S., nearly 40 billion gallons of water are transported daily for domestic and public use, while another 300 billion gallons are used for agricultural and commercial purposes. During the movement and distribution of this water through pipes, an estimated 20 to 30 percent is lost through leaks, burst pipes, and other system failures, though that number can be as high as 50 percent for older networks.In addition to the loss of water and its associated costs, leaks can lead to public health issues (or even crisis) when contaminants enter the pipe—and our water—through pipe cracks. Leaks due to corrosion are the biggest offenders since they are hard to spot and usually start small. These leaks then grow and worsen over time until they become significant, but unfortunately, implementing an early detection system is not always feasible; it can cost up to $800 per mile of main line to detect a leak, making detection both expensive and time consuming.Once a leak is uncovered, fixing or replacing the system is an expensive and disruptive process. The problem of aging water systems is large and complex, leaving many utilities companies in need of an alternative water rehabilitation strategy that’s minimally invasive and relatively cost-effective, while also protecting against future leaks. HDPE pipe is a great solution.

HDPE Pipe Water Transfer Applications

HDPE pipe has a wide range of water transfer applications. It can be seen in use for water mains, sewer mains, slurry transfer lines, rural irrigation, fire system supply lines and drainage pipes. It has applications in the drinking water supply system, which includes water treatment facilities; treated-water storage and distribution systems; and rehabilitation of untreated water. HDPE pipe can be used for wastewater management systems, which includes wastewater infrastructure for collection, pumping, and discharge; wastewater treatment plants; wastewater reclamation and reuse facilities; and sludge management. HDPE pipe also has runoff control system applications, which include runoff collection, conveyance, and treatment facilities.HDPE pipe has many advantages that make in an excellent choice for water transfer. It’s low in weight, making it easy to maneuver and transport. It is durable with a lifespan of 50 to 100 years, ensuring a good service life and a higher return on investment. It is resistant to chemicals, rust, decay, abrasion, impact and biological growth, meaning the pipe saves money in the long term on repairs and replacement. It is flexible, ductile, and has excellent resistance to fatigue. HDPE pipe also has leak-free joints, which are connected by butt welding, electrofusion welding, socket welding, or fusion. These welds create a homogenous joint that is at least as strong as (if not stronger than) the existing pipe, with no need to use rubber seals or jointing chemicals (such as is needed with PVC pipe). As a result, HDPE pipe is more environmentally friendly.Lately, HDPE pipe has been gaining attention for its “trenchless technology.” Trenchless technology uses non-intrusive construction methods, materials and equipment for the installation and replacement of underground pipes. It is quicker and less socially disruptive than open-trench construction, and it takes advantage of recent advances in the development of long-lasting HDPE pipe.For all of these reasons, HDPE pipe is an excellent choice for a wide range of water transfer applications.

Buy and Sell with Eiffel Trading

Eiffel Trading is a one-stop-shop for your construction material & equipment needs! Our material inventory includes used and surplus hdpe pipe, brand new steel plates, used sheet pile, and so much more. In addition, our equipment options range from used concrete formwork, to used foundation drill rigs, to used sectional barges, and everything in between.All of our listings are constantly being updated, but if you don’t see what you’re looking for, create a wanted listing.Ready to sell your used heavy equipment or construction material? List your products today on Eiffel Trading’s online marketplace.If you have any questions or would like additional information, please call us at 1-800-541-7998 or email sales@eiffeltrading.com.
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Eiffel 101: Tips for Selling HDPE Pipe

HDPE pipe is resistant to corrosion, flexible, durable and has a lifespan of up to 100 years. For these reasons, HDPE pipe can be marketed and resold after use. When listing your used HDPE pipe for sale, it’s important to take quality photos of the pipe, to show photos of the pipe after it’s been uninstalled, to set the pipe at a fair market price, to be upfront about defects, and to include all relevant details.

1. Take Quality Photos in Good Light

When you take high quality photos of your HDPE pipes, potential buyers will get a better sense of what you’re offering and will therefore be more likely to act. Luckily, you don’t need expensive camera equipment to get the best shot. Good-quality daylight and a clean phone lens should be enough. Furthermore, you should aim to take multiple photos from different angles to ensure you’re showcasing your HDPE pipe in its entirety.

2. Take Photos of HDPE Pipe After Uninstalling

Buyers want to see exactly what they’re purchasing, and they might hesitate to go through will a sale if they can’t view the entire HDPE pipe. To help make your HDPE pipe more marketable, take photos of the HDPE pipe after uninstalling.

3. Set HDPE Pipes at a Fair Market Price

If your HDPE pipe isn’t selling, it might be because you’re failing to match the pipe’s current market price. Do some research on pipe prices and the going rate for similar HDPE pipes to ensure your setting a fair price. Keep in mind that pipes can be priced differently depending on location, meaning that your region will affect your price.

4. Be Upfront About Defects

The goal should never be to trick potential buyers into overlooking defects. Instead, be upfront an honest about any wear and tear or abnormalities in your pipe and price it accordingly.

5. Include All Relevant Details

Don’t wait for buyers to reach out to you for details on your pipe; make it easy for them to act quickly by including all the relevant information in your listing. This includes the pipe size, SDR, the total length available for sale, and the length each segment of pipe is cut into. It’s also helpful to include the pipe’s previous applications, especially if the pipe was used to transfer a liquid. For example, if your HDPE pipe was used to transfer water, be sure to mention that, since water is less harsh on the pipe and will make it easier to sell.

Buy and Sell with Eiffel Trading

Eiffel Trading’s online marketplace is a one-stop-shop for your heavy civil material and equipment needs. Our used material inventory ranges from used hdpe pipe, to used concrete barrier wall, to used steel sheet pile, and everything in between. In addition, we also offer used equipment including used concrete formwork, used slide shoring systems, and more.All of our listings are constantly being updated, but if you don’t see what you’re looking for, create a wanted listing.Ready to sell your used heavy equipment or construction material? List your products today on Eiffel Trading’s online marketplace.If you have any questions or would like additional information, please call us at 1-800-541-7998 or email sales@eiffeltrading.com.
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What are the Different Sheet Pile Interlocks?

Interlocks are design features built-in to particular types of steel sheet piles that allow those sheet piles to join together for the ultimate purpose of creating walls and other barrier structures. There are three major sheet pile interlock options: Larssen, ball and socket, and thumb and finger. Each of these interlocks differs slightly in terms of function and capabilities. Below you’ll find more information about these three common types of interlocks.

Larssen Interlock –

Featuring a “double-clutch” design that is simple and straightforward, Larssen interlocks have indented and outdented sections that interlock with each other to allow for the formation of wall and barrier structures such as retaining walls, oil terminals, and protection for coastal areas. Larssen interlocks were invented in Norway in the early 1900s and were one of the first types of hot-rolled sheet pile. They remain very popular today! The most common Larssen interlock styles of sheet pile include: AZ, NZ, ZZ, Hoesch, and ESZ.

Ball and Socket Interlock –

As its name suggests, this type of interlock uses a “ball” and “socket,” which connect to adjoin sheet piles. Ball and socket interlocks allow sheet piles to form rigid walls or barriers that are resistant to pressure from forces like debris and water. In comparison to other types of interlocks, ball and socket interlocks are optimized for easy and efficient pile driving. Sheet pile with ball and socket interlocks is often used to create structures like retaining walls, cofferdams, bridge abutments, bulkheads, and more. Popular ball and socket styles of sheet pile include: PZ and PZC. The PZC style is wider and more lightweight than the PZ style. PZ and PZC sheets are some of our most popular sheet pile options at Eiffel Trading!

Thumb and Finger Interlock –

This type of interlock is used on flat PS-style sheet piles. It enables flat sheets to create a circular or cellular barrier design appropriate for bulkheads, cellular cofferdams, graving docks, levees, and more. Thumb and finger interlocks allow sheet piles to be threaded together quickly and efficiently around a circular template. Popular types of sheet pile with thumb and finger interlocks include: PS 27.5 and PS 31. The number that accompanies the notation for these sheet pile types is indicative of their weight per square foot.Larssen, ball and socket, and thumb and finger interlocks are all engineered for repeated and sustained use. They are durable and dependable over the long haul. If you are a buyer looking for sheet pile with any of the major types of interlocks, you shouldn’t have any problem finding what you’re looking for on either the new or used market. Buying steel sheet pile used can save you a considerable amount of money, especially considering the current prices of steel.

Selling

And if you have some extra AZ, NZ, ZZ, Hoesch, ESZ, PZ, PZC, or PS sheets you’re not using anymore, selling can be a great choice. Steel sheet piles are made to be used and re-used and retain their value quite well, which means selling can be a smart and profitable move.

Buy and Sell with Eiffel Trading

Eiffel Trading’s online marketplace is a one-stop-shop for your steel piling needs; our inventory includes used steel sheet pile, brand new steel plates, used crane access trestle, used steel plates, and much more. Additionally, foundation equipment inventory ranges from used drill rigs, to used pile breakers, and everything in between.All of our listings are constantly being updated, but if you don’t see what you’re looking for, create a wanted listing for free.Ready to sell your used heavy equipment or construction material? List your products today for free on Eiffel Trading’s online marketplace.If you have any questions or would like additional information, please call us at 1-800-541-7998 or email sales@eiffeltrading.com.
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