Four Seasons Energy Efficient Roofing, Inc. Installed
The LARGEST Photovoltaic-Solar-Electric Roofing System In MN.
Read more about the Merrick project here.

Looking for a roofing solution that is durable and environmentally sound?
Four Seasons Energy Efficient Roofing, Inc. can install a roofing system that will meet these needs. The Duro-Last® single-ply roofing system, provides:
  • simple, quick installation methods
  • pre-fabricated seaming in a controlled environment
  • cleanest, most environmentally sound building product
  • and the safest installation procedures
With Duro-Last® it is possible to install roofs year round with little disturbance to business operations and the day-to-day activities of your customers. All businesses want products that will last forever and never need replacing, yet as we become better informed and more aware of the impact our choices make on the environment, we also want these products to be
  • natural, environmentally sound
  • energy efficient
  • completely recyclable
When choosing a roofing system, these desires appear incompatible; you want a roof to last and not bio-degrade from the elements.
Four Seasons has found the Duro-Last® Roofing material to be the best roofing product available as it excels in joining these two desires. Duro-Last® has
  • the highest Energy Star rated roofing system—87.6% reflectivity
  • a 30 year track record showing it to be
    • leak proof
    • long lasting
    • completely recyclable
The Duro-Last® Roofing System can also act as the waterproof barrier in green roofing systems, photovoltaic cells, and solar projects. It has the industry’s best, fully transferable warranty, covering not only materials and installation, but in many cases consequential damages and ponding water as well.
Four Seasons makes a point of creating less landfill waste on every project. Our roofers take steps to protect the natural world during a roofing project by recycling everything possible including cardboard boxes, plastics, pallets, Styrofoam insulation, ballasted roofing stones, and the Duro-Last® material itself. What’s more, since Duro-Last® can go over 90% of existing roofing systems with essentially no additional weight, it generates less landfill material during the repair or replacement of an existing roof.