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3M: ‘cool’ where it counts
2 August 2026
Behind every well-run fleet and rail operation are people committed to keeping everything moving. Drivers know their routes by heart. Technicians work to keep transportation systems performing at their best. Managers stay focused on reliability, efficiency and delivering on customer expectations. It is work that depends on consistency, attention to detail and cool performance under pressure.
Heat can make that job harder.
In transportation, cooling is not simply about temperature. From the thick, rising heat in a cargo bay to the strain of systems running non-stop, excess heat can affect operator comfort, operations themselves and overall efficiency. It can wear down the environment inside a vehicle, increase pressure on cooling systems and create discomfort for operators and passengers alike. When every degree matters, finding ways to help manage heat where it matters most can make a meaningful difference.
It is about supporting the people who keep operations running, helping protect cargo and interiors, and creating an environment that feels more comfortable and efficient over the course of the day. Small changes in heat management can contribute to a better experience for operators and passengers while also helping reduce system strain and improve overall performance.
This is where 3M™ Cooling Film comes in.
Installed on the roof, 3M™ Cooling Film uses thermal technology to help reduce heat build-up, so interiors stay noticeably cooler. It is a highly reflective performance film – designed to reflect over 85% solar radiation – which helps keep interiors cooler without added energy. This makes for a more comfortable environment and also lowers vehicle temperatures by up to 5.5°C. The air can feel lighter, the interior can feel more manageable, and drivers and passengers can move through the day with greater ease.
Film installation is quick and easy (reducing downtime) and the positive energy benefits act create a virtuous circle effect – less strain on air conditioning systems, less need for extra insulation, less heat stress on operators and operations – potentially even paying back the costs of installation, through energy savings, in as little as two years.
So 3M™ Cooling Film is definitely ‘cool’ where it counts, outpacing the heat with a high thermal remittance and delivering a long-term, durable performance – the film is engineered with a special coating that resists dirt, chemicals and other elements – and maintaining high reflectivity over its life, all backed by a 5-year warranty.
Whether the priority is comfort, durability, efficiency or long-term value, 3M™ Cooling Film is a solution designed to support transportation environments where heat can have a real operational impact.
3M is a trusted partner for a comprehensive portfolio of heat management and branding solutions. Films designed for nearly any surface or application, delivering visual impact, comfort and more. A diverse portfolio, including options that may help support sustainability goals, all backed by 3M’s proven product performance and manufacturing expertise.
This article was first featured in the August issue of Image Magazine
