Reduce, Recycle, Reimagine

Duro-Last® has been committed to sustainability for more than 35 years

Sustainability is part of our culture

Duro-Last was sustainable before it was cool. Backed by more than 46 years of proven performance and custom-fabricated solutions designed to handle weather extremes, our roofs are designed for maximum durability and long service life — a mark of true sustainability. A sustainable mindset has been ingrained in our company from its earliest days. Our always-innovating founder, John R Burt, began recycling operations in 1989, with the production of a proprietary rooftop walkway pad — a first step in reimagining aging PVC roofs. Today, we continue to prioritize waste reduction and circularity throughout our organization — from our manufacturing processes and facilities to helping contractors reduce scrap and waste on the job to our Recycle Your Roof program.

Certified Sustainable

In addition to our internal processes that make Duro‑Last a more sustainable company, we have also earned third-party certifications to verify the sustainability of our products. This makes Duro‑Last a great option for environmentally conscious building projects. Learn more about how our membranes can help your buildings obtain credits under the LEED® rating system, as well as Green Globes® certification here.

Our sustainability-focused certifications include

With a focus on product design, product manufacturing, membrane durability, corporate governance and innovation, this standard represents our commitment to manufacturing sustainable products through sustainable practices. Duro-Last has achieved NSF/ANSI 347 certifications on the following membranes:

  • Duro-Last Membrane — NSF/ANSI 347 Platinum
  • Duro-Last X™ Membrane — NSF/ANSI 347 Platinum
  • Duro-Tuff® Membrane — NSF/ANSI 347 Gold
  • Duro-Fleece® Membrane — NSF/ANSI 347 Gold
  • Duro-Last EV Membrane — NSF/ANSI 347 Gold
  • Duro-Last EV Fleece Membrane — NSF/ANSI 347 Gold

NSF/ANSI 347 is the leading consensus standard for evaluating and certifying sustainable attributes of single-ply roofing membranes over their entire life cycle. Using a point system to evaluate roofing products against prerequisite requirements, they focus on the five key areas of:

  • Product design
  • Product manufacturing
  • Membrane durability
  • Corporate governance
  • Innovation

Duro-Last is the first manufacturer in the North American roofing industry to publish a product-specific PVC EPD. Certified by the global public health organization NSF International, DuroLast EPDs report environmental impact data, which assists building owners, contractors, architects and designers in making more informed purchase decisions.

At Duro-Last, we prioritize reducing waste and recycling in our own operations and facilities and are thrilled to shine a spotlight on the efforts and achievements of our contractors and sister businesses.

  • JBK Commercial Roofing out of Kentucky completed an elementary school re-roof project where the Duro‑Last roofing membrane at the end of its life cycle was shipped back to Duro‑Last headquarters for recycling and repurposing into commercial grade vinyl floor tiles, diverting nearly 7,000 pounds of waste from a landfill.
  • Duro-Last is a silver sponsor of the Michigan Recycling Coalition, the statewide recycling association which supports public and private sector service providers, processors and manufacturers to accomplish their own and collective recycling goals and manage end-of-life materials to their highest and best use.

  • As a primary member of the Vinyl Sustainability Council (VSC), Duro‑Last collaborates with other U.S. companies within the vinyl value chain to advance sustainability in the vinyl industry, including developing and implementing best practices as well as set goals and track progress.

Recyclability

Duro-Last prioritizes waste reduction and recycling at every step of the product life cycle. To date, we have recycled more than 100 million pounds of PVC material through our sustainable manufacturing operations and Recycle Your Roof program.

During manufacturing, edge trim and scrap are recycled back into production. This allows DuroLast to reduce our carbon footprint and recycle virtually all our manufacturing waste.

Our custom-fabricated roof systems allow roofing contractors to reduce scrap on the jobsite — meaning less waste ends up in a landfill.

At the end of a Duro-Last Roofing System’s time on the rooftop, our Recycle Your Roof take back program gives the material new life. Since 100% of mechanically attached PVC roofing material can often be recycled, we are able to transform it into new products such as ROOF-TRAK® walkway pads, ProFlex® concrete expansion joints and Protect-All® Flooring.

This program not only reduces the amount of material going to landfills, it also eliminates landfill and dumpster fees while contributing to green building rating systems such as LEED, Green Globes and the Living Building Challenge™. To learn more about recycling your roof membrane, contact a Duro‑Last Sales Representative or call Duro-Last at 888.301.7712.

What else are we doing?

  • Conserving water — Recognizing that water is a precious resource, all DuroLast manufacturing plants utilize a closed-loop water cycle, reducing water discharge.
  • Reducing waste to landfill — Our goal is to eliminate landfill waste throughout all of our manufacturing facilities and offices by focusing on recycling non-PVC waste by:
  • Eliminating all disposable cups — preventing more than 40,000 cups annually from going to landfill.
  • Providing water bottle filling stations.
  • Providing recycling stations which accept 15 material types.

Cool Roofs for a Hot Planet

By reflecting up to 88% of the sun’s energy, reflective white Duro-Last PVC roofing systems can greatly reduce energy consumption and electricity bills by exceeding industry standards for reflectivity and thermal emissivity.

Our highly reflective membranes are particularly helpful in reducing peak energy demand, or the sharp peak in electrical demand observed in almost every building during the busiest hours of the day.

Peak energy demand:

  • Requires additional power plant capacity
  • Causes imbalances in the power grid
  • Can increase air pollution
  • May result in monthly charges to building owners that are many times higher than base electrical rates
Duro-Last Roof with solar panels mounted on one side

Cool roofing technology is one of the best ways to shrink peak demand. A recent analysis demonstrates that reducing peak demand and maximizing the net energy savings offered by cool, white roofs can benefit both new and existing buildings in all climates within North America.

Contractor Spotlight

The Duerson Corporation, a Duro-Last Platinum Contractor, coordinated the recycling of almost every aspect of this 27,600-square-foot roofing system through our Recycle Your Roof program.

  • Approximately 7,200 pounds of mechanically attached Duro-Last membrane
  • 1,000 pounds of metal plates and screws recycled through a metal processing plant
  • 120,000 board feet of insulation recycled through the original manufacturer
Trailer load of used Duro-Last Roofing material being transported for recycling.

We would love to hear what you’ve been doing to reduce waste.

Energy Efficiency

ReflectBy reflecting up to 88% of the sun’s energy, reflective white Duro-Last Roofing Systems can greatly reduce energy consumption and electricity bills by exceeding industry standards for reflectivity and thermal emissivity.

Our highly reflective PVC membranes are particularly helpful in reducing peak energy demand, or the sharp peak in electrical demand observed in almost every building during the busiest hours of the day.

Peak demand:

  • Requires additional power plant capacity
  • Causes imbalances in the power grid
  • Can increase air pollution
  • May result in monthly charges to building owners that are many times higher than base electrical rates

Cool roofing technology is one of the best ways to shrink peak demand. A recent analysis demonstrates that reducing peak demand and maximizing the net energy savings offered by cool, white roofs can benefit both new and existing buildings in all climates within North America.

Learn more in the Cool Roofs for a Hot Planet white paper.