Duro-Last began in 1978 with the simple need to find a roofing system that worked. Existing roofing systems presented a common problem – they required ongoing maintenance and continual expense, with no long-term solution in sight.
Our Founder, John R. Burt, used his experience in fabricating pool liners to develop a remarkable new roofing membrane. Two years of additional testing resulted in the proprietary membrane formula still in use today.
Investigation of the roofing industry proved that the majority of roofing system failures then (and still today) are not due to the roofing system assembly itself but to workmanship on-site. To solve this problem we brought our roofing system “in-house” developing custom prefabrication methods and specialized equipment that allows us to complete nearly 100% of the difficult roof details and up to 85% of field seams under ideal factory controlled conditions. The result is lower on-site labor costs and better installation quality.
Duro-Last is now the world’s largest manufacturer of prefabricated, single-ply, PVC roofing systems. The Duro-Last Roofing System, contractor installation team, customer service and warranty all set the quality standards for the roofing industry.
Duro-Last Roofing Warranties - We’re proud to say that Duro-Last’s warranties are the best in the industry. Here’s why:
• The Duro-Last 15-year commercial warranty comes straight from the company that has manufactured over a billion square feet of roofing membrane since 1978. And our warranty is in addition to any warranty your roofing contractor may provide.
• With a Duro-Last roof, you pay nothing for material or labor for warranted repairs or replacement.
• Duro-Last protects the commercial and industrial building owner with either a 15-year full warranty or a 20-year prorated warranty. Both warranties are transferable, and both provide maximum protection. Our standard warranty includes coverage for consequential damages that result from defects in the Duro-Last material and/or installation.
• Here’s the best part about your new Duro-Last roof: the warranty is included at no additional charge.
• The Duro-Last warranty does not require your costly investment in a maintenance program, but regular common-sense attention to building maintenance just adds to your Duro-Last roof investment.
Only Duro-Last can deliver “The World’s Best Roof”®…and the very best warranty. Prefabrication, an extensive final roof inspection, and over 20 years of success have proven the Duro-Last roofing system will serve you well.
D-L 20-yr Commercial Warranty PDF
D-L 20-yr Commercial NDL Warranty PDF
D-L 15-yr Residential Warranty PDF