ABOUT DURO-LAST  About Duro-Last - Commercial Roofing, Roof Replacement, Roof Repair


Duro-Last Roofing, Inc., is the pioneer of custom prefabricated single-ply roofing systems. Since their inception in 1978, Duro-Last has been the proven performer with more than two-billion square feet of membrane installed! This position of distinction has led industry leaders, corporations, and sources of specifications throughout the country to recognize their contributions to the roofing industry.


• Charter Member of the Cool Roof Rating Council™ (CRRC)
• Members of the Vinyl Roofing Division of Chemical Fabrics & Film Association™ (CFFA)
• National Roofing Contractors Association™ (NRCA)
• Charter Partners of EPA Energy Star™ Roof Products Program
• Members of the United States Green Building Council™ (USGBC)
• American Institute of Architects™ (AIA)
• Roof Consultants Institute™ (RCI)
• Single Ply Roofing Industry™ (SPRI)
• American Society of Testing Materials™ (ASTM)
• Construction Specifications Institute™ (CSI)

No Warranty Exclusions for Ponding Water!

Duro-Last’s standard, comprehensive 15-year no dollar limit (NDL) warranty is the best in the industry.
It’s transferable, has no exclusions for ponding water and covers both parts and labour.

The Duro-Last Advantage

• Rated by Underwriters Laboratories™ (UL) as a Class A Material
• Can Help Obtain Credits toward LEED™ & LEED-EB™ Certification
• Approved by International Building Code™ (IBC) & Complies with the Miami-Dade Building Code

Code Compliance

Duro-Last has met or exceeded all major fire/wind code requirements, and obtained necessary regional approvals throughout Canada and the United States. Factory mutual ratings, which apply both to mechanically-attached and fully-adhered systems, include:

• 1-60 • 1-75 • 1-90 • 1-105 • 1-120 • 1-135 • 1-150
• 1-165 • 1-195 • 1-210 • 1-270 • 1-435 • 1-495

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