To experience it first hand, call us today. 800-248-0280 duro-last.com/40 Duro-Last® has manufactured and fabricated enough roofing to reach the moon and back. That’s pretty impressive for a company that’s only 40 years old. And it’s a testament to the weatherproofing performance, durability and sustainability that have made Duro-Last known as the“World’s Best Roof.” “Duro-Last” and the “World’s Best Roof” are registered trademarks owned by Duro-Last, Inc. 40yr_12_18_17 In 40 years, in 50 states and Canada, our 3,500 contractors have installed more than 2 billion square feet of the one and only “World’s Best Roof”® .