Why GlowTrax Uses Aluminum Instead of PVC (And Why It Matters)

Why GlowTrax Uses Aluminum Instead of PVC (And Why It Matters)

Why GlowTrax Uses Aluminum Instead of PVC (And Why It Matters More Than You Think)

When Joe and I were designing GlowTrax, we had a choice to make early. We could build the tracks from PVC plastic, which is cheaper to manufacture, or we could build them from powder-coated aluminum, which costs more but performs better and lasts longer.

We chose aluminum. Twenty-five years of aluminum manufacturing experience made that an easy call from a product standpoint. But the more we looked into what PVC actually is and what it does to the environment, the more that choice felt like the only responsible one.

This article is about that decision. It is not a marketing piece. It is a look at the science behind the two materials and what choosing one over the other actually means for the planet.

What Most People Do Not Know About PVC

PVC, or polyvinyl chloride, is one of the most widely used plastics in the world. It is also widely considered the most environmentally damaging plastic in production today.

The problems with PVC do not start when you throw it away. They start the moment it is manufactured.

Producing PVC requires chlorine and vinyl chloride monomer, a chemical the EPA classifies as a known human carcinogen. The manufacturing process generates dioxins as a byproduct. Dioxins are among the most toxic compounds ever identified. The World Health Organization describes them as persistent environmental pollutants that accumulate in the food chain, concentrate in fatty tissue, and cause cancer, immune system damage, and hormone disruption. The EPA has stated there is no safe level of dioxin exposure.

According to the Center for Health, Environment and Justice, PVC disposal is the single largest source of dioxin-forming chlorine in solid waste. When PVC burns, whether in a house fire, an incinerator, or open burning, it releases dioxins into the air. The International Association of Fire Fighters has formally supported replacing PVC with safer alternatives specifically because of the toxic gases it produces when buildings burn.

PVC also contains phthalate plasticizers and, in older formulations, lead and cadmium stabilizers. These additives leach out of the material during its useful life, entering the surrounding environment. They do not break down quickly. An unrecycled piece of PVC in a landfill will take centuries to degrade, releasing toxic compounds the entire time.

And here is the detail that rarely gets mentioned: PVC is virtually impossible to recycle in practice. The chlorine chemistry that makes it durable also makes it incompatible with most recycling streams. Less than 1% of PVC waste is recycled in the United States. The rest goes to landfill or incineration.

What Aluminum Actually Is

Aluminum is the most recycled industrial metal on earth. Not the most recyclable. The most actually recycled, in practice, at scale, right now.

Here is the statistic that stopped us in our tracks when we first looked into this properly: according to the Aluminum Association, approximately 75% of all aluminum ever produced in human history is still in active use today. Not sitting in a landfill. Not degraded into the environment. In use. The metal is so consistently recovered and recycled that the majority of it simply never leaves circulation.

The reason comes down to the physics of the material. Aluminum is an element. When you melt it down and reform it, it is the same aluminum. It does not degrade through recycling the way paper fibers do or the way plastics break down into shorter and shorter polymer chains. You can recycle aluminum indefinitely, and at the end of every recycling cycle you have the same quality material you started with.

The energy math is equally striking. According to the International Aluminium Institute, recycling aluminum requires only 5% of the energy needed to produce new aluminum from raw bauxite ore. That is a 95% energy saving, confirmed by independent lifecycle analysis. The greenhouse gas emissions savings are nearly identical: recycling aluminum produces 95% fewer emissions than primary production.

In the building and construction sector, where GlowTrax tracks are used, aluminum recycling rates exceed 90%. The tracks you install on your roofline today are made from a material that, when your home is eventually renovated or the lights are upgraded, will be recovered, melted down, and used again in a new product. No landfill. No dioxins. No toxic legacy.

The Small Things Add Up

We are not going to pretend that choosing aluminum track over PVC track for your Govee lights is going to single-handedly reverse climate change. It will not. But here is what we have learned in 25 years of working with aluminum: the small choices compound.

Every year, roughly 7 billion pounds of PVC are discarded in the United States alone, according to the Center for Health, Environment and Justice. A meaningful portion of that comes from building products, the same category as the plastic clips and mounting accessories that come bundled with permanent outdoor lighting systems. Those clips fail in two or three seasons. They end up in the trash. They sit in landfill for centuries. They contribute to the dioxin load in our air when they eventually get incinerated.

A GlowTrax aluminum track installed on your roofline today will still be in usable condition twenty years from now. And if you ever take it down, the aluminum in it will go back into the cycle. The material does not disappear. It just becomes the next thing.

That is what a circular economy actually looks like in practice. Not a marketing slogan. A physical material that keeps its value and its integrity indefinitely, reducing the need to mine and process new raw materials, and eliminating the toxic byproducts that come from creating and disposing of alternatives.

We chose aluminum because it is better for the product. We are glad we chose it because it turns out it is also better for everything else.

References

  • The Aluminum Association. Recycling. aluminum.org/Recycling
  • International Aluminium Institute. Aluminium recycling saves 95% of the energy needed for primary aluminium production. international-aluminium.org
  • International Aluminium Institute. Aluminium recycling saves a similar percentage in greenhouse gas emissions. international-aluminium.org
  • Center for Health, Environment and Justice. PVC: The Poison Plastic. chej.org/pvc
  • Greenpeace USA. PVC: The Poison Plastic. greenpeace.org
  • National Institutes of Health, PMC. Risks Associated with the Presence of Polyvinyl Chloride in the Environment and Methods for Its Disposal and Utilization. pmc.ncbi.nlm.nih.gov
  • World Health Organization. Dioxins and their effects on human health. who.int
  • U.S. EPA. Aluminum: Material-Specific Data. epa.gov