Crewing up a roadside work zone on a UAE highway can be a stressful experience. Cars moving at 120 km/h, people a mere meter away, and the knowledge that a moment’s inattention on the part of a driver could change it all. This is the challenge a Truck Mounted Attenuator addresses – and why your choice of TL3 rental is so much more important than most realize when they start their first job.
Here’s everything you need to know about renting a truck mounted attenuator TL3 rental in UAE: what TL3 stands for, where it’s needed, how to secure one on rental and what to consider when looking for a rental company.
What Is a Truck Mounted Attenuator in UAE and Why Does TL3 Matter?
A Truck Mounted Attenuator (most people in the industry refer to it as a TMA) is a crash energy absorber mounted on a shadow vehicle. It is placed at the rear of a work zone, and is designed to absorb the impact of a vehicle that inadvertently crashes into it. In other words, it’s a buffer between a rogue car and your construction workers.
The TL3 is a Test Level 3 rating under MASH – the Manual for Assessing Safety Hardware. To be MASH TL3-rated, a TMA must pass a stringent test: engineers crash a 5,000-pound pickup truck into it head-on and at an angle at 62 mph. To survive, the TMA must reduce the impact and G-forces to the point where the driver of the crash vehicle survives, and it must prevent the shadow truck from rolling forward too far. Spasafetysystems
This is not a simulation. That’s a real crash test, with real vehicles, at real highway speeds – it’s the same thing that occurs on UAE highways when a driver doesn’t spot a work zone in time.
MASH is the replacement for the previous National Cooperative Highway Research Program (NCHRP) Report 350. Products that have been tested to NCHRP 350 will be acceptable for replacing existing products, but new products installed on highways must be crash tested to MASH. If you are bidding for a government road project in the UAE today, it is MASH TL3 you need to comply with – not the old one. TrafFix Devices
When Should I Use Truck Mounted Attenuator TL3 in UAE?
It’s a question that stumps many contractors. While not all projects require a TL3 attenuator, on high-speed roads in the UAE, it is a must.
Highway-rated attenuators rated to MASH TL3 are typically required on high-speed roads such as Sheikh Zayed Road and Emirates Road, to withstand high-kinetic energy impacts, and protect both personnel and the travelling public on the UAE’s highest-speed roads. Tmarentaldubai
The Dubai RTA requires streets with speeds of 80 km/h and higher to be rated to MASH TL3, and to have specific reflective chevron signs deployed along with the TMA. Failure to comply is subject to fines and inspection rejection. Tmarentaldubai
Regional practice is that TMAs installed on freeways or roads with a permanent speed limit of 90 km/h or greater must be TL3 rated. A TL2 unit may only be used under certain lower speed conditions. Main Roads Western Australia
If you have a road construction project in urban areas with lower-speed limits, then a TL2 may be sufficient – but if you are unsure of the speed classification of your project, always opt for TL3. Renting a TL3 is marginally more expensive, but the risk of a non-compliant solution is far too great.
Behind the Scenes of TL3 TMAs
Knowing more about the equipment you are hiring is fascinating, but it also helps you to ask the right questions.
A MASH TL3 TMA is designed to withstand up to 62.5 mph (100 km/h) impacts. The TMA is attached to a host truck, which must weigh at least 15,000 lbs (6,804 kg) to prevent the system from tipping over during an impact. Westernhighwaystrafficsafety
A popular TMA device – the Scorpion – includes strut and cartridge sections joined on a frame and curved side rails constructed of corrosion-resistant aluminium tubing. The rails steer vehicles away from the back corners of the truck, known as the “coffin corner” due to its dangerous nature. Tradekey
Today’s TL3 TMAs fully deploy in about 20 seconds, despite the truck’s speed of up to 80 km/h. The attenuator unit includes the hydraulic powerpack and impact energy is absorbed in a series of controlled deformations. Verdegro
Once impacted, the attenuator dissipates energy, the cartridges or blades deform in a progressive manner and the driver of the impacting vehicle survives an otherwise lethal impact. This is the design doing its job.
The UAE Rental Market: What to Expect
The good news is the UAE has a strong TMA rental market, with multiple suppliers servicing all seven Emirates. The bad news is that the market is tight, especially for TL3-rated units for highway work, so consider planning in advance.
UAE rental availability is generally on a short- and long-term basis. For sudden road repairs or urgent maintenance activities, daily or weekly rentals offer short-term coverage without any long-term investments. For large infrastructure projects such as road networks and bridges, which take months and years to complete, long-term rental plans that include maintenance are the most economical. Tmarentaldubai
TMA rental rates in the United Arab Emirates (UAE) range from AED 1,800 per day for short-term rentals, to AED 28,000 per month for monthly rentals. Pricing will depend on project duration, location and Emirates, as well as whether an operator is required. Be sure to ask for a breakdown of these costs. Earthmoversint
Respected rental companies in the UAE have MASH and NCHRP-350 compliant equipment, and well-tested TMAs, shadow vehicles and other products to enhance road safety. The majority of reputable rental companies also have qualified vehicle operators, trained in RTA procedures, further easing the compliance process. Highwayguard
Questions to Ask of a Truck Mounted Attenuator TL3 Rental Supplier in UAE
When looking for a TMA rental supplier in UAE, not all are created equal. Here’s how to weed out the reputable ones from the ones that will turn up at your site inspection.
Make sure they have MASH TL3 certification. Don’t rely on just a supplier’s claim, ask for proof. If you are needing to hire a TMA, make sure it is MASH TL3 compliant. Anything lower is not something you want to get behind at motorway speed. You should be able to ask to see the certificate. Spasafetysystems
Make sure the system is RTA compliant. It’s not just the attenuator. All TMA equipment in a properly-equipped fleet should be pre-set up with the necessary safety features, like dual-stage LED arrow boards and high-visibility beacon systems to be as conspicuous as possible on highways. Earthmoversint
Check coverage in your Emirates. Franchisees with robust UAE presence have logistics capability across the Emirates, and can deliver and collect equipment and ensure RTA-licensed vehicles are on site. If a supplier is unwaveringly confident about coverage in Dubai but less sure about Ras Al Khaimah, you may quickly find yourself in a bind as your project moves north. Tmarentaldubai
Inquire about recovery time. TMAs get hit. That’s their day job. What happens after an impact is as important as what happens during one. A reputable supplier will have a procedure for inspecting the equipment, replacing cartridges and getting a new unit on to your site as soon as possible.
Look for operator support. For large highway projects that require an RTA permit, having a certified TMA operator is often mandated. Suppliers who offer an operator with the vehicle make your project easy and less likely to run into permit issues.
How to Organise Your TL3 TMA Rental in UAE
This is not a complex endeavour. Here’s the simple order to save time and avoid mistakes.
Step 1 – Know your project
Identify your road class, speed zone, project time and operating hours. This will determine if you need TL3, what configuration you will operate the traffic signal, and if you require day or night shift workers.
Step 2 – Obtain quotes from two or three suppliers
Make sure to request quotes for TL3 certification. Specify daily, weekly and monthly rates with and without operator.
Step 3 – Check RTA permit requirements
In Dubai and Abu Dhabi, using a TMA for highway work zones is part of your traffic management plan. Note from your supplier that their documentation complies with your permit application.
Step 4 – Book early
TMA units in the UAE are typically highly sought after, especially for MASH compliant equipment for active highway works. If you delay your booking until the week before mobilisation, you’re taking a risk, particularly in the peak construction season. Highwayguard
Step 5 – Team training
A TMA rental in UAE is not plug-and-play. Your shadow driver, traffic management and site supervisor all need to know where to position their vehicle, how fast it should go, and what to do in the case of collision.
Final Thoughts
Truck mounted attenuator TL3 rental in UAE is one of those areas where you can’t save money by skimping. The standard is there because accidents do occur, drivers are distracted and roadside work is a dangerous place to be. The TL3 rating is evidence that the equipment has been verified to work – not just promised to work in the brochure.
There are good TMA rental suppliers in the UAE with good experience in all Emirates. Check your references, plan ahead and get the paperwork sorted. Your workers are safer knowing they are protected.