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- A Deep Dive into Marine Piling
With an increase in extreme weather changes due to global warming, protecting canal banks from the impact of this is crucial. Marine piling contractors can help to maintain the integrity of the banks against flash floods and other conditions. Here, we will explain what marine piling is and how water affects the materials involved, as well as who to contact if your project requires piling works. What is canal marine piling? Marine piling , also known as aqua piling, involves driving piles in water to support building works. It is often used to retain a wall between the bank and the water or to provide support to marine structures with the likes of boat dock pilings. Marine sheet piling in water, which refers to the interlocking of steel sheet piles to form a wall that helps prevent river and canal banks from slipping into the water, is particularly popular. Due to the hardiness of this material and the process, it provides a longer-term solution. Metal dock pilings or concrete dock pilings are similarly used to support the construction of a sturdy dock. Where floating docks are concerned, floating dock pilings are also available to anchor these structures to the floor, so there is a solution for everything. Dock piling depth and dock piling protection, such as the use of a piling post bumper, will all adjust the dock pilings cost though. What materials are used in marine piling? As marine piles are underwater, they are exposed to different substances and chemicals which can cause long-term damage. So, it is important that the correct materials are used to ensure the structure’s longevity. Steel sheets are a popular choice as they offer greater load capacity, as well as durable corrosion resistance. However, only using marine grade pilings is vital, as the steel is galvanised to make it more resistant to corrosion. Not using correctly graded materials may lead to it breaking down or degrading in the water. On the other hand, concrete pile systems are very strong, offering a more solid base in case of any works being carried out nearby. Wooden piles are also visually appealing and thrive in water with less oxygen, so they last longer. Thinking about the location and nature of the water the piles will be in helps with selecting the best material. So, the key is to engage with marine civil engineering specialists to decide on the right material for the project. This includes composite marine pilings which are built to be stronger and last longer. What support is there for marine piling in the UK? Those looking to carry out marine piling works should contact specialist support from The Rothen Group and arrange a site visit. During this visit, the location, water depth and ground conditions can be assessed, along with other factors. A quote can then be provided to account for the project’s individual requirements. Following this, specialist equipment will be brought in to carry out the work along with an experienced team to safely and effectively complete the works. Having access to equipment such as hydraulic piling hammers , crane boats and long reach arms allows operators to finish a job as accurately and risk-free as possible. However, it is essential that these are only used by specialists able to accurately assess conditions to select and use suitable equipment. Projects are then able to run on time as it removes the need to wait for an external party to adjust the set-up of equipment according to the weather or terrain. Equipment Used Hydraulic piling hammers are used to drive sheets into the ground as part of the installation process. The Rothen Group, for instance, uses three different sizes of tool that can fit excavators and cranes from 2.5 tonnes upwards. These hammers can run directly from the machine's hydraulic system or work on a stand-alone hydraulic power pack, making them easier to manoeuvre in hard to access areas. They can also be fitted with various inserts to suit the requirements of the piles or posts being used. With biodegradable hydraulic oil and reduced vibrations, the impact on the surrounding environment is kept to a minimum. At TRG, a team of experts are all specially trained to accurately assess conditions when it comes to selecting and using the equipment. All personnel undergo rigorous lifting and health and safety training due to the risk involved when operating large machinery and heavy loads. This level of expertise and testing is vital to ensuring a safe working environment regardless of complications and variations on-site, which can often occur in constantly evolving environments such as riverbanks. Consequently, as marine engineers , competent operators and specialist equipment is vital to carrying out piling safely and efficiently, and ensuring the smooth completion of these projects. With a passionate team of knowledgeable specialists, TRG can confidently assess and advise on the best solutions and techniques for marina maintenance and construction. Get in touch to talk to us about marina construction and maintenance by calling 01827 215715 or email info@therothengroup.co.uk for further information.
- All About Marine Engineering Services in the UK
Marine engineers are specialist professionals who are able to provide mechanical engineering solutions relating to the design, construction and maintenance of marine systems, shores, waterways and vessels. From the design of marine equipment through to the maintenance of our waterways and the development of environmental solutions, marine engineering services are always in high demand worldwide. How do marine engineer services assist with the management of UK waterways? UK canals and waterways have played an important role historically , and although many networks were in decline due to increased competition from rail and road transportation options, there are many businesses and leisure users who still enjoy the UK waterways. However, the vast network of canals, rivers and reservoirs need maintenance to ensure they remain safe and accessible to the millions of people who spend time navigating the British waterways every year. There are over 2000 miles of canals, rivers, reservoirs, and important docks around the nation, and with factors such as rising sea levels, flooding and erosion all placing increasing pressure on the coastal and waterway infrastructure, maintenance and protection are vital. Marine engineers and specialist maritime equipment play important roles, with services designed to maintain and repair waterways whilst also minimising environmental impacts. The ever-changing marine environment requires an extensive range of marine engineering services, and the following all play an important role in the maintenance of UK canals and waterways: 1. Marine engineering contract services There are many areas which require the specialist knowledge of marine engineers, including bank protection , sandbag walling , dredging , marina works , piling , and the vital restoration of rivers, lakes, and canals. These contract services are vital to the effective running of the waterway network, and engineers have the extensive skillset needed to create efficient solutions that also consider the changing environment. 2. Reed and weed management Canals, rivers, and lakes are only accessible if reeds, weeds, and silt deposits are managed effectively. From small docks to expansive watercourses, effective reed and weed management is needed to remove unwanted vegetation and heavy silt deposits, such as reeds, bulrushes, and other aquatic weeds. This removal and maintenance often requires a range of specialist floating machinery, so that the complex plant structures are removed completely from the watercourse. 3. Specialist plant equipment As you can imagine, the maintenance of the waterways requires a variety of specialist marine engineering equipment, from small work boats designed for narrow canals through to tugs, crane boats, commercial workboats, pontoons, flat boats, and machinery for use on floating craft such as diggers, clam shell grabs and long reach arms. There are many services which rely on this specialist machinery, whether it be for transportation, heavy works, or site inspections, with marine engineers often responsible for the design and build of these vital machines. The Rothen Group – Marine Engineer Specialists The team of marine engineers at The Rothen Group are the trusted professionals when it comes to complex maritime projects, thanks to our technical skills and specialist knowledge of UK canals, rivers, lakes, and marinas. From the design of boats and marine plant hire equipment through to weed management and contract services, we are the leading canal and waterway professionals here in the UK. We have a passion for UK waterways, and over the years we have developed an excellent understanding of the country’s network, which allows us to deliver efficient, comprehensive, and sustainable contracting and plant hire solutions. Whether you are searching for the best equipment for a loading site, weed management, or maintenance services such as protection, dredging, walling, or welding and fabrication, our range of tailor made equipment and specialist knowledge will ensure you benefit from the best possible service. To find out more about the marine engineering services we offer throughout the UK, or discuss your requirements in more detail, please contact The Rothen Group team today.
- What is Involved in Lake Maintenance?
Almost every body of water requires a wide range of maintenance services. A canal, pond or lake is healthier and more pleasant to use if it is free from aquatic weeds and foul odours. It also needs good oxygen levels to support a variety of aquatic plants . In the UK, the responsibility for lake and pond maintenance usually falls to the Canal & River Trust , water companies, and individuals in the case of privately owned lakes and ponds. This is different to fisheries management, where the responsibility belongs to the fishery company. Similar to canals and rivers, lake maintenance requires the upkeep of banks and building access points for work or recreation. It also means keeping the area as safe for people, animals, and plants as possible. Unlike canals and rivers, the equipment most commonly used for lake maintenance is land-based. It is normally possible to access lakes via land, so diggers and other heavy equipment can be used on the bank. If the bank is unsuitable for any reason then there is still the option to approach the maintenance site on workboats. With any work of this kind, there is always the chance that permits are needed before any maintenance can begin. Removal of unwanted plants like duckweed is an important part of lake maintenance. Dredging is the removal of plants and litter from a body of water, and this too requires special equipment. When dredging, it is important not to cause any damage to water features or lake banks. Experienced professionals like The Rothen Group (TRG) are the best choice when any dredging work is needed. For example, at Boddington Reservoir , in Northamptonshire, a buildup of litter had occurred. At the same time there was an overgrowth of weeds. TRG was able to use their equipment and experience to clear the reservoir of unwanted material, and restore it to its former beauty. When planning maintenance of any lake, pond, river or canal that might impact the surrounding environment, it is important to consider what that impact might be. To this end, The Rothen Group is careful to only perform maintenance outside of birds’ nesting season. The disruption to vegetation is also taken into consideration when making any lake maintenance plan. Lake contractors like TRG are able to create pond and lake management plans to improve water quality and the immediate surrounding area. A private client may hire a lake builder who needs expert understanding of lake construction and water engineering. The dangers of failing to maintain a lake can be overgrown weeds, an accumulation of litter, and blocked waterways at the entrances and exits to lakes. Bacteria can reproduce in unclean conditions and cause the water to have a bad smell. These are all considerations that anyone in lake and pond construction will be aware of and TRG can offer advice and equipment rental to help keep lakes healthy. To learn more about lake maintenance, please contact The Rothen Group .
- How Much Does it Cost to Hire Lake Builders?
Lake construction covers a wide range of individual issues. The initial design and build of a body of water, whether a pond or lake, must take into account lake maintenance or pond maintenance, aquatic plants, and be environmentally friendly. Lake builders therefore must work with local authorities and private clients (if applicable) to ensure that a lake management plan is put in place, and maintenance services arranged. Working with expert marine engineers like The Rothen Group (TRG) will ensure that any lake building project goes smoothly. Two of the main factors lake contractors need to consider are size and depositing material. A larger lake requires more time and work to build, and more ground is removed and needs to be deposited. A larger lake inevitably costs more to build than a smaller one and takes considerably longer. A very small lake may be completed in a couple of weeks, whereas a larger one may take six months or even more. One way of alleviating costs is to reuse the moved earth to improve the surrounding grounds. Making the area around a lake pleasant for the public or accessible for work in the case of commercial bodies of water (like for fisheries management, for example) can be a cost-effective way of distributing materials the excavation of a lake accumulates. The removed earth can even become part of a water feature to decorate the lake. A successful lake build will benefit the surrounding ecology and improve water quality. As with any body of water, oxygen levels and aquatic weeds must be monitored, and problems like foul odours (which may be the result of an overgrowth of bacteria) must be solved. Dredging can solve problems like build-ups of debris or sediment. Constructed lakes need to have some kind of lining, otherwise water will simply seep into the ground, and the lake will drain away. Common materials used to line lakes include clay or plastic. TRG has experts who can ensure an artificial lake is safely and securely lined using material appropriate for the size and location of the project. One of the most expensive mistakes possible when lake building is to poorly line a lake, allowing leaks which are very difficult to go back and fix. With any marine construction project, it is important to consult with experts on the subject. TRG has a wealth of experience to draw upon, a team of specialists, and a fleet of equipment to tackle any lake building task. If you are considering building a lake or pond on your property, your first port of call should be TRG, for professional guidance from initial consultation through to project completion and maintenance.
- The Diary of a Software Developer Working in the Hands on World of Marine Civil Engineering
Martin Rourke manages the IT within The Rothen Group . He been associated with the company for 6 years now, initially sub contract, finally joining on a permanent basis in May 2020. Martin brings with him over 30 years experience in the IT & Software development fields and his main tasks within the company are to promote strong business process through the use of IT systems. The development of internal software is key to this success. Little known fact – Martin used to be an assistant cub scout leader and was called ‘Baloo’ named after the character from ‘The Jungle Book’. The diary of a software developer at The Rothen Group When Charlotte approached me several years ago and said ‘I want a system to manage our work’ I took one look at the size of company and smiled. Back then, The Rothen Group was a small start-up company, and, in my naivety, I politely advised that she would be better off purchasing a solution ‘off the shelf’ as development costs for a bespoke solution would be greater than she imagined. This in itself lay testament to the ambition that Ian and Charlie had, it also gives insight into the aggression for innovation that runs through the core of The Rothen Group. As the years rolled by, the company grew, and from time-to-time Charlie would ask me the same question. On one of these occasions, in a moment of weakness and sheer madness, I dropped my guard and showed some interest in the problem by asking the question - What is it that your current solution does not do? Do you ever wish you’d never asked the question?! What followed was a ‘requirements gathering’ conversation that more resembled a machine gun firing issues at me faster than I could write down or fully understand at that point in time. Clearly, still dazed and confused by the end of the Q&A session, I uttered the words ‘leave it with, I have a few ideas’. Some weeks later, I demonstrated a framework of what I felt would fit the requirements. Better structure, clearer visual signs for the key information, less clutter and irrelevant fields, integration with Google Maps & Trello. ‘Great’ Charlie announced, get on with it. And from that point onwards, the development, commonly known within The Rothen Group as ‘The Software’ began in earnest. The Software We are now two years further on from that date, the software now provides the focal point of operations within the company, and with each month that passes, new features are added that not only eases the workload, but also assures conformity to process, which in turn affords the company the opportunity for growth. So, what is it that ‘the software’ provides that couldn’t be purchased off the shelf? To understand this it is best to understand the environment in which Rothen’s operates. Rothen’s own and maintain a wide variety of plant that is unique to the needs of conducting civil engineering on the inland waterway network in the UK. The core of this plant is the versatile (and often bespoke) fleet that Rothen's has developed in house. To simply view the business as another hire operator in a similar mould to an average tool hire shop could not be further from the truth. Rothen's work with clients, often assisting in the early stages of scoping works, adding the years of experience on the canal network that in turn provide cost savings to their clients. Plant isn’t simply hired, it takes part in a process that involves many stages prior to being delivered to the client. This all leads to a process that isn’t easily reproduced in traditional off the shelf solutions. The software now supports the fluid sales process, whilst adding a degree of rigidity to ensure that plant is certified and complies with construction standards in the UK. Future developments are planned, mobility and remote team working are key areas that we will see the software target within the next two years. On reflection, should we have started our software journey at first asking? I believe not, a company needs time to mature in its processes. To have written software to compliment evolving business processes would have been inefficient. We are now at the stage where the business is performing, processes are tried and tested, software can be written to aid and improve how the process is followed. Interestingly, the business is now driving the software development, quite the opposite of my first suggestion of purchasing an ‘off the shelf’ product where the software would have structured the business process. Was I wrong to have initially advised an ‘off the shelf’ product? Perhaps – but I would argue that for the vast majority of businesses this would still be a valid piece of advice. My biggest mistake was underestimating the ability of Rothen's to continually adapt and innovate, providing modern bespoke equipment and in doing so not compromising the traditions and heritage of the past, several key reasons for Rothen's success to date.
- What Does a Marine Mechanic Do?
When operating boats, people encounter a wide range of problems that might require repairs and refurbishment. Marine engines need regular repair and maintenance. At some point in their lifespan most boats will need some kind of boat repair servicing. Marine repairs are best performed by a marine mechanic. This is different to a regular vehicle mechanic in that they specialise in marine services. Marine mechanics play a vital part in The Rothen Group (TRG), as they help maintain our fleet of workboats that maintain and build the UK's waterways. They are highly trained engineers with proven work experience as marine mechanics. Most marine mechanics have impressive knowledge of marine engines and electrical auxiliary systems. Marine mechanics sometimes receive job alerts, directing them to the location where their services are required. As part of their role, they examine engines and electrical systems and carry out routine checks, like oil and fuel levels. If repairs are needed, they might perform the repairs at the location. They could also have the vessel transported somewhere with specialist equipment or a larger team of mechanics. Often, it will be a marine mechanic who repairs or replaces damaged parts of the engine. It is a marine mechanic’s role to carry out a certain amount of vital administration. For example, they keep repair logs up to date for each vessel they work on. Generally, to become a marine mechanic in the UK, a person would need at least for GCSEs at C or above. These would have to include English, maths, and science. Following that, one or more A-levels or equivalent. It is also helpful to have an interest in boats, sailing, or other activities involving marine vehicles. For A-levels, equivalents, or higher education, the subjects studied should be connected to marine mechanics. Examples would include Mechanical Engineering, Marine Construction, or something similar. It is possible to become a marine mechanic through university and college courses. People sometimes specialise in marine mechanics after completing a foundation degree in either marine engineering or marine technology. Many in the United Kingdom have completed full time advanced apprenticeships. Once qualified, some marine mechanics go on to work for the Merchant Navy or the Royal Navy. Others work for private companies or begin their own company. Like any type of engineering or mechanical work, marine mechanics need to have good maths skills. They should have a good understanding of engine design and function, and the tools and software used in the profession. It is likely, however, that this would be attained through the work itself. The daily tasks involved in being a professional marine mechanic are many and varied. The job involves locating and addressing faults with various types of equipment, like hydraulic, electronic, or mechanical equipment. Sometimes they may be asked to help with the design and creation of entirely new marine equipment or refurbish older vessels. Sometimes an old boat needs a new system or equipment installed, like a crane or hydraulic legs for stability. Figuring out how to retrofit these into a boat is part of a marine mechanics job. Many boats were not originally designed to take them, so it can be quite a tricky task. When renting or buying a boat it is important to make sure it has been checked by a qualified marine mechanic. Neglecting to engage a marine mechanic for quality work can have severe consequences. There can be damage to property, injury to people, or even worse. TRG always uses the best marine mechanics for the job. Each of TRGs fleet of workboats are regularly maintained to the highest professional standards. For narrow and wide beam waterways, TRG supplies an array of workboats. Their range includes pontoons, powered tugs , and crane boats , among others. Along with the workboats, materials hoppers and stability legs to make possible a wide variety of marine maintenance and repair.
- What is Marina Management? A Guide
Marinas are essential places to moor boats and yachts. Once there, people can carry out repairs, restock, check electrical components, or simply store the vessel for a period of time. Marinas only take small boats, not large passenger ships or cargo ships, which dock in a port. Generally, the term marina refers to an area on a coastline. The word can also mean a wharf in-land, where canal boats or other small vessels can be moored. Marina management takes experience and skill. In fact, there are professional development training courses provided jointly by the Global Marina Institute and British Marine and Marina Association. These are available for people who want to train as advanced marina managers or become a certified marina manager (CMM). In order to manage marina operations, a manager must be aware of marina construction, boat engineering services and marina maintenance. Awareness of marine and marina industries is a helpful plus, as is experience working in marinas and boatyards. Over time, jetties, bank protection, or other parts of a marina’s structure can fail. A good manager will work with marina builders or marine engineers like The Rothen Group (TRG). By doing so, they can ensure these issues are taken care of quickly. If banks are not properly maintained, they can fail due to water to repeatedly impact them. When they wear down, they can fall partially into the water, blocking or damaging boats. The upkeep of banks and bank protection is one of the main duties of a marine manager. Like canals and lakes, marinas require dredging as silt and debris builds up. A marina manager needs to work with a reliable company like TRG to secure competent dredging services. If this aspect of marina management is ignored it is possible for weeds, litter and natural deposits to become dangerous. The detritus can slow down boats, get tangled in propellers, and even cause boats to become entirely stuck. Depending on the specific marina, there may be other responsibilities involved, like running the marina website if applicable, or organising marketing. Environmental management is another key aspect of the role. Services like dredging and bank repair should be done in such a way to protect or improve the marine environment. TRG has years of experience carrying out these types of projects and always endeavours to positively impact the surrounding environment. Marina managers must stay current on maritime laws and agree to receive updates on any changes to laws or policies. This is especially important if the changes could impact the marina or the marina’s customers. With any marina project, it is vital to consult with experts at every stage. TRG has a fleet of marine engineering equipment and a team of specialists. Drawing on years of experience, TRG can be a crucial ally in any marina maintenance or building project. You can learn more about marina construction, management, and maintenance by contacting The Rothen Group .
- The Rothen Group - The Largest Marine Plant Hire Company in the UK
As the largest marine plant hire company in the UK, we are pleased to offer an extensive purpose-built fleet. From workboats that are fitted with cranes and weed clearance boats through to our high-quality plant machinery, you will find everything needed for all types of inland marine projects in our extensive hire range. In our latest blog post we take a closer look at the boats and machinery we have available, so you can find out more about why The Rothen Group is the most popular choice for all projects along the UK’s watercourses. What machines and equipment are available to hire for marine projects? Crane boats 40ft crane boats – The smallest crane boat in our fleet can be transported by Hiab lorry and thanks to the self-propelled, front mounted Atlas crane and boat stability, this useful vessel is ideal for use in a range of projects. We also have a 30ft materials hopper available and various crane attachments for driving posts, piling, and lifting materials. 50ft crane boats – With a beam length of 6ft 10, a carrying capacity of 5 tonnes and a hold length of 30ft, this is the ideal boat for many projects including piling, dredging and bank stabilisation. 70ft crane boats – This is our largest crane boat, and it is capable of performing as a dredger, lock gate changer, hopper and pusher tug, as well as being able to load itself to remove and deliver materials to waterway sites. The crane can also be fitted with various attachments including piling hammers, hooks and clamshell buckets which would all benefit from the cranes 360-degree movement. Wide beam crane boats – This versatile boat can also be easily road transported and features a 7m internal load space, a crane which is capable of lifting up to 3.5 tonnes and a carrying capacity of 20 tonnes, making it a popular choice for those undertaking canal and lock maintenance. We also offer a powered wide beam crane boat which can be used as a platform to transport excavators when the crane is removed. Crane and digger pontoons Narrow and wide beam digger pontoons – These specialist pontoons can be used to both transport machines and as operating platforms, where it can access awkward sites. The machine can be moved up and down the pontoon with no danger of capsizing thanks to the various stability tanks. Narrow and wide beam crane pontoons – These purpose-built vessels are ideal for a variety of lifting operations, and thanks to the excellent design they can be used as a platform and for easy loading and unloading of materials and machinery. Powered excavator pontoons – As part of our expanding hire fleet we are pleased to offer a powered version of our popular unpowered mini digger pontoon. This is a great vessel for providing an excavator with access to difficult areas such as towpaths and where piling, dredging and nicospan works need to be completed. Survey pontoons – The modular design of this stable platform can be scaled up to 7m width with a length of 26ft. It is a great option for those who need to complete inspections along rivers and waterways and thanks to the design, it can be easily transported to awkward sites via a Hiab lorry. Powered boats Carrying boats – We are pleased to offer a variety of powered carrying boats ranging in size from 35-55ft, making them ideal for a variety of sites and projects. Welfare boats – Our expertly designed powered welfare boats have all the facilities and storage areas required for waterway site works, including a toilet, hand wash station, kettle, microwave, and seating. The range includes welfare pods and pontoons, so we have options available to suit all budgets and sites. Pusher Tugs Our extensive range of pusher tugs include narrow beam, wide beam and shallow draft designs which are available with a variety of options such as welfare units and tool storage. Hoppers Materials hoppers – These useful vessels are particularly suited to UK rivers and canals, with both empty and tanked designs available. The range includes hoppers measuring 30ft through to our largest 70ft vessels, which can be transported via Hiab, crane or lorry. Shallow drafted hoppers – This range of hoppers is specifically designed for shallow watercourses, and our fleet offers a variety of hold lengths with a maximum carrying capacity of 6 tonnes. Wide beam hoppers – These are designed for easy transportation where they are often double stacked on lorries for delivery. The 45ft hoppers have a carrying capacity of 30 tonnes and they benefit from a sealed internal tank. Small work boats and flat punts – These shallow boats are perfect for small projects such as laying brickwork or completing inspections. They can be easily loaded onto trucks and moved into play with a Hiab crane. Reed and weed boats Truxor boats – These lightweight, amphibious boats can work in both damp marshlands and deep water, and thanks to the low ground impact they are ideal for use in ecologically sensitive sites. Conver boats – These easy to move boats are capable of cutting all aquatic weeds and reeds as they can be fitted with many cutting heads, weed baskets, tined grabs and rakes. Paddle boats – If you need to clear shallow water with heavy weeds these versatile paddle boats and the range of attachments are the ideal choice. Harvester boats – These weed harvester boats will cut, collect, and discharge aquatic weeds onto a bank or into a hopper, and thanks to the 3.5m3 storage tank they are ideal for heavy growth areas. Crane boats – This versatile boat is ideal for many projects, and it is regularly hired for both remote sites and site clearance works. The variety of specialist attachments offer excellent reach and thank to the onboard welfare pod, it is a popular choice. Long reach excavator boats – Ranging from 2.5tonnes through to 8tonnes, these long reach amphibious boats can be used on banks, pontoons or within the water. Diggers and dumpers Diggers – We have an extensive range of capable Kuboto diggers, ranging from our 850kg-2.5 tonne mini diggers through to our large 8 tonne diggers. These machines are specially designed for marine projects with roll cages, marine bio-oil, and LOLER certified drop control valves. Tracked dumpers – Our versatile JCB tracked dumper is the ideal machine for all types of terrain. As a compact machine, our dumper is perfect for use in tight spots where it can move with ease and make light work of moving and tipping. Attachments and specialist marine construction equipment Vibro hammers – Our Excavataor Mounted Vibrators (EMVs) are a popular choice for those who need to drive in and extract piles. These useful hammers can be attached to standard 5-12 tonne excavators, making them ideal for sites which are limited by excavator size. Free hanging vibro hammers – These useful standalone hammers use their own hydraulic power pack to drive and extract pules, without needing to be plumbed into a crane’s hydraulics. This quick and easy installation is ideal for many applications and the hammer can be used with all pile types. Air hammers – Our ARG air hammers are a popular choice for many waterway and canal projects, where they can be used for trench sheeting, pile sections, plastic piling, H-section columns, barrier posts, jetty scaffolding, mooring, steel tubes and fencing posts. We have a range of hammer sizes to suit all projects. Hydraulic piling hammers – Our fleet includes both TR1 and TR2 hammers, so whatever your ground conditions these free-hanging hydraulic impact hammers will complete the job with ease. The hammers are available in 3 possible sizes which are designed to attach to both cranes and excavators of 2.5 tonne upwards. Hydraulic breakers – Our range of hydraulic breakers are available in various sizes to suit machines ranging from 1 to 6 tonnes in size. We are also pleased to offer our JCB Beaver Pack which is ideal for breaking concrete and asphalt. Hydraulic post drivers – Our wide range of hydraulic post drivers are available for machines up to 5 tonnes, and we also have a variety of specialist driving caps available to all applications, including the installation of coir rolls and nicospan. Coping Stone lifters – Our coping stone liftings are designed to handle all types, sizes and finishes of stone so that you can complete your project with ease. The Rothen Group – An extensive range of marine plant hire We hope this blog has provided an insight into the extensive marine plant we offer for hire here at The Rothen Group, and as specialist marine contractors the full range is available to hire both with and without operators. Whether you need to complete canal maintenance, site clearance or construction works on a waterway site, we are here to provide the technical expertise, the manpower and the plant hire you may require. To find out more about our competitively priced, high-quality range, please contact our knowledgeable team today .
- What Is Marine Construction, and What Does it Involve?
At its core, marine construction is about building in, on, or adjacent to a body of water. This may be a private or commercial property, or as an aspect of marine civil construction. Often, this wide range of projects involves the expertise of marine piling contractors and the hiring of marine construction equipment, or plant. Specialist marine engineers and project managers with years of experience in marine civil engineering use a variety of marine plant hire to carry out construction projects. In order to get the necessary plant like piling equipment to the site, marine contractors must use specialised work boats. These can be crane boats , digger pontoons , or other boats designed to transport large machinery. Some plant are road transportable, but the construction site might not be accessible except by water. Therefore, it is often more cost effective to have rental access to a fleet of marine plant that can move on canals and rivers. Floating plant is necessary in places like city centres and other urban areas where access by road or towpath is either impossible or impractical. For example, even if a traditional digger or crane were able to get to a canal edge, it would likely block a route used by pedestrians and cyclists. Large equipment may also damage a towpath, which would then require subsequent repair. A better choice is to use plant and equipment that can be transported and used directly on the water. For almost every type of construction equipment, there is a marine equivalent. Pontoon boats , an incredibly versatile boat, is a floating platform that – depending on the specific pontoon – can carry several tonnes. These include the powered excavator pontoon which is 40-feet long, and the wide beam crane pontoon, which has a maximum lift of eight tonnes. Also, the narrow beam digger pontoon can access awkward locations via canal or river at which point the digger can stay on the pontoon and be operated from the water, or the digger can disembark to be operated from the ground, without needing a land accessible route. One major aspect of marine construction is piling . Piling is when metal, wood, or concrete posts (or sheets, in the case of sheet piling) are driven into the ground. This is often done as part of building the foundation in the early stages of construction, but can also be used to create a retaining wall. Marine piling has to take into account the conditions of river and canal beds, the chemical composition of the water, and the oxygenation of the water, to decide which material is best for the particular requirements of each piling task. As with diggers and cranes, piling equipment, like hydraulic piling hammers, can be used on a canal or river bank, and on a pontoon. Sheet piling is especially important in marine construction as it uses interlocking sheets driven into the ground to make banks and towpaths safe from collapse .
- What is Marine Civil Construction?
Civil engineering is the design, building, and upkeep of public areas. These services include roads, bridges, canals, airports and other seen and unseen physical structures that help keep society running. Civil Engineering The term ‘civil’ refers broadly to public works, but was originally intended to distinguish civil from military engineering. Marine construction projects, for example, fall under civil engineering if they are neither military nor commercial. It encompasses mechanical and electrical engineering as well as computer and environmental science. Maritime Civil Engineering Maritime or marine civil engineering is public works connected or close to the sea. For maritime civil engineering works, specialist marine plant and equipment are needed. As are highly experienced marine project managers. These make possible new moorings or bank stabilising measures which is often a much needed service. Marine contractors use equipment known as plant to carry out marine civil construction, maintenance, and engineering projects. Marine plant hire is available through The Rothen Group. What is Involved In Maritime Civil Engineering? The Rothen Group (TRG) carries out several maritime civil engineering works every year and provides equipment for many more. TRG works with marinas and boat clubs, installing or refurbishing jetties, and dredging areas of water for cleanliness, access, and safety. With a proactive approach based on years of experience, TRG uses specialist plant to enact the most cost effective marine works solutions. Floating dredgers, modular pontoons, and long reach excavators are all important parts of the TRG fleet. Sheet piling is commonly required, and marine piling contractors are a vital part of the team. TRG has safety boats, work boats, long reach excavators , and other maritime engineering and piling equipment. Heritage is an important consideration in maritime civil engineering. Some banks and canals have important historic relevance, and erosion can threaten their integrity. To repair and protect damaged banks, TRG uses sandbags to bolster the existing walls and banks. These sandbags can then be covered to keep the aesthetic of the banks and walls while being a cost effective solution. Another type of bank and wall maintenance that requires maritime civil engineering is nicospan bank protection . Rather than sandbags, this protection makes use of rolls of coir, the hair-like fibres from coconut shells. This is more suited to smaller, less used banks, and therefore do not need the more robust sandbags. Using coir is preferred when the site is more ecologically sensitive. With any marine engineering, The Rothen Group should be the first stop for information, equipment, and expertise.
- What are Marine Piling Contractors?
Here at The Rothen Group, we have significant experience in the design and installation of all forms of marine piling , whether the project is situated in a land-based environment, tidal or intertidal location. Types of marine piling works Marine piling, often referred to as aqua piling, involves the use of posts which are driven into the ground underwater to provide support to building works, such as building retaining walls and marine structures. There are many types of marine piling options, with a common form being sheet piling. These are steel sheets which interlock along a river or canal bank to protect it from collapsing, so they are commonly used along towpaths and to create a waterside feature. The sheet piles can often stabilise banks for more than 20 years and are a key method used by our team to prevent floods and to ensure the waterways across the UK remain clear, safe, and navigable. Here at The Rothen Group , we are pleased to offer a comprehensive range of marine piling services including the following examples: Quay walls Dock wall stabilisation Jetties Slipways Mooring dolphins Tubular piles Pontoons River walls Whatever the scale of your project, our skilled team take pride in delivering projects efficiently, safely, on time and within budget. Steps involved in marine piling projects The process always begins with a feasibility assessment, where our experienced team of engineers will consider all aspects of the project including ecological factors, the water depth, health & safety, access, ground conditions and your budget. We will then present our proposal which will include details of the materials we recommend using, which in many situations is marine grade steel. As piles are submerged in water it is important to choose materials which guarantee longevity and excellent load-bearing capabilities, and steel offers excellent corrosion resistance especially when it is galvanised for extra protection in the water. Depending on the site, we may also recommend a concrete pile system which is known for its strength, alternatively wood piles are an attractive option for areas with low oxygen water levels. We will also outline the machinery we plan on using, which will usually involve our specialist floating crane barges and digger boats. Every marine piling project is unique, but we have the experience, equipment, and capabilities to complete projects across the UK waterways, rivers, and canals. Whether the project is situated on a river, lake, marina or waterway, our operatives have extensive knowledge of piling within marine environment and we can effectively overcome all challenges with our extensive fleet. The Rothen Group – Marine piling contractors Our highly skilled, competent and experienced team are able to undertake all types of marine piling projects, and when combined with our specialist fleet of floating crane barges and digger boats , you can trust The Rothen Group to complete your project on time and within budget. Our team will work hard to deliver the optimum piling solution, and we are always available to discuss your project in more detail. If you have any questions or would like to find out more about our marine piling solutions, please contact our team today .
- Marine Plant Hire: A Guide
Welcome to The Rothen Group, a leading supplier of marine plant hire and canal contracting services throughout the UK. With decades of industry experience, we offer a wide range of specialist marine equipment for hire, including our popular amphibious diggers and long reach excavators. Our team of high skilled contractors are committed to providing you with the most reliable and efficient machinery, so that you can complete your project on time and within budget. Marine Equipment Hire We understand that marine construction and maintenance projects can require a range of specialised equipment, which is why we offer such a wide range of marine plant equipment. Whether you are searching for heavy lifting machines, material handling fleet, stable platforms for bank construction and maintenance work, or machines that can help with the removal of sediment and debris from waterways, we have the equipment you need to get the project completed safely, efficiently and to the highest standards. The following are just some examples of machines available within our extensive hire fleet, which includes everything from crane barges and piling barges to workboats and our popular amphibious diggers and long reach excavators . Amphibious digger hire Our popular amphibious diggers are a versatile option for a wide range of projects that require excavation work in wetland areas, and they are specifically designed to operate in soft and unstable ground conditions such as those found within UK marshes and tidal zones. The specialist tracks ensure these amphibious excavators are able to easily navigate the waterways without sinking or causing damage to the surrounding environment. Long reach digger hire Our specialist long reach diggers are ideal for projects that require excavation work in hard-to-reach areas, such as rivers, canals, and lakes. These machines feature extendable arms that allow them to reach further than traditional excavators, making them ideal for projects that require precise work at a distance. We are pleased to offer a range of long reach diggers for hire, including machines with reach capabilities of up to 22 metres, so that your contractors are able to complete complex excavation work efficiently and safely. Crane barge hire We offer a variety of crane barges that are ideal for projects that require heavy lifting and material handling in difficult marine environments. Our crane barges are equipped with the latest technology, with our largest 70ft self-loading boat fitted with a Fassi F40 hiab that offers an impressive reach of 6.3m. These machines are capable of acting as a dredger, pusher tug and hopper, making them ideal for sites with poor access. Reed & weed boats Throughout the UK waterways there are many different types of vegetation, with reeds and weeds needing effective machinery that is able to remove growth that could disrupt waterways. Whether you need a truxor boat , conver boat , paddle boat or harvester boat, we have the machines available to ensure quick mobilisation to your site. Vibro and air hammers Many marine construction projects require specialist equipment that is able to complete tasks such as driving in and extracting piles, H-section columns, barrier posts, moorings, jetty scaffolding, steel tubes and fencing posts. We have a range of hammers available including vibro hammers, air hammers and hydraulic piling hammers , which are popular choices within complex river and canal maintenance projects. Workboat pontoons For projects which require commercial workboats, our pontoons are the ideal solution. These workboats are capable of transporting a machine weighing up to 8 tonnes to sites which are awkward to access. Simply place the stability legs down and either track the machine down or operate it from the workboat, thanks to the highly adaptable design. Whether you need to replace lock gates, lift materials or drive posts, these pontoons are able to swing through the narrowest of bridges and locks. By hiring our efficient machines your contractors will be able to accurately complete the most complex marine construction projects, and we can also provide our own operators to ensure your project is completed efficiently. Whether you are searching for small amphibious diggers to complete projects in areas within limited access or a larger long reach excavator which we can transport to your location via boat, we can help. Why choose The Rothen Group for your marine plant hire needs? Here at The Rothen Group , we have a reputation for providing high-quality marine plant hire equipment alongside exceptional contracting services, and here are just some of the reasons why we believe you should choose us for your next project: Expertise – With more than 50 years of industry experience, we have built an excellent reputation for delivering high-quality work and machinery. Range of equipment – We have an extensive range of specialist equipment available for hire, including everything from amphibious diggers to our popular long reach diggers. Quality – We understand how important it is to offer machines that are in excellent condition, so our hire fleet is regularly maintained and ready to work whenever you need it. Flexibility – We know how quickly projects can change, which is why we offer flexible hire periods to suit your needs. Whether you need equipment for a day, a week or even a month, we can provide you with a competitive deal. Customer service – Our knowledgeable team are always on hand to provide you with project advice and guidance, and we work closely with our customers to ensure that every project is completed to the highest standard. Environmental responsibility – We are committed to protecting the environment, so whether you hire our equipment or our team for your project, we take great care to ensure that all operations have a minimal impact. In particular, our amphibious equipment is designed to operate in wetland areas without causing damage. Competitive pricing – We are proud to offer competitive pricing for all our marine plant hire equipment and services, to ensure our customers get the best value for their money. The Rothen Group – High-quality marine plant hire At The Rothen Group, we have the expertise and equipment you need to complete your project safely, efficiently and to the highest standard. We pride ourselves on our ability to offer flexible hire solutions which meet the exact needs of our clients, and we are sure you will be impressed with our fleet which includes everything from floating workboats to dumpers, breakers, lifters, and hydraulic hammers. To find out more, contact our team today to discuss your marine plant hire needs, and our knowledgeable team will be happy to provide you with a competitive quote.




















