Professional Installers of Single Ply Roofing

Quality Single Ply Systems from DuroLast™Get a Quote

DuroLast Roofing Systems

We specialize in Duro-Last Roofing applications. Duro-Last Single Ply Roof System is our nations number one choice in roofing applications. Great Lakes Roofing and Insulation Systems can provide you with the product and experience you and your company needs.

alma-middle-schoolWhether you’re caring for a small home, hotel, restaurant, warehouse, school, church or any other commercial building, Great Lakes Roofing is completely insured and equipped to handle the job at hand.

Only the Best!

Duro-Last is the World’s Best Roofand has stood the test of time. This product is a completely custom prefabricated roofing system with a warranty that will provide unequalled reliability. The Duro-last Roofing System is perfect for sloped, flat or small inclined roofs. It is sun proof, eliminates heat stress, leak proof, resistant to high winds, and can be installed year-round.

facility2Duro-Last Single Ply Roof System began in 1978 with the simple need to find a roofing system that worked. Existing roofing systems presented a common problem – they required on going maintenance and continual expense, with no long-term solution. Founder, John R. Burt used his experience in fabricating pool liners to develope a remarkable new roofing membrane. Two years of additional testing resulted in the proprietary membrane formula still in use today.

Serving all of Michigan & Florida

campGreat Lakes Roofing and Insulation Systems provides their customers with Duro-Last’s Single Ply Membrane – also be sure check out our new “Shingle-Ply” membrane! The look of shingles with the performance of membrane!

Serving all of Michigan and Florida with three locations:

  • Grayling, MI
  • Pickford, MI
  • Vero Beach, FL



deckriteWe also install Deck Rite: a walkable water proof membrane for decks over living spaces!


Great Lakes Roofing and Insulation Systems, Inc. has earned our reputation for excellence through our quality workmanship. We specialize in both Residential and Commercial Roofing and Insulating.

facility3Duro-Last and our line of insulation will keep you warm and dry! Duro-Last is the World’s Best Roof and has stood the test of time – it is the Nation’s number one choice in roofing applications! Call or email us today for a free quote.

The World's Best Roof
Sault Area Chamber of Commerce