Duro-Last Roofing System: The World's Best Roof

We highly recommend Duro-Last for agricultural, commercial and residential applications. An exceptional maintenance free product, the Duro-Last roofing system is:


» Installs over existing decks
» No expensive tear off


» Chemical/fire resistant
» Does not rust or corrode


» To your exact roof dimensions
» Eliminates causes of roof leaks


» Expands and contracts
» Withstands hurricane winds


» Cool-Zone - 86% reflectivity
» White, tan or grey available

Cost Effective

» Saves energy and money
» ENERGY STAR energy efficiency

The Duro-Last Roofing System membrane is a thermoplastic formulation consisting of resins and plasticizers, stabilizers, biocides, flame retardants and U.V. absorbents. A weft insertion knitted scrim that is laminated between two layers of film gives the membrane its strength and durability.

Duro-Last has met or exceeded all major fire and wind code requirements, and regional approvals as necessary throughout the country. It has been approved by Factory Mutual as a 1-60,1-90, 1-105, 1-150 and 1-210 roofing system. Duro-Last is also listed by Underwriters Laboratories as a UL Class A material. Evaluation services ICBO and NES have merged to form ICC-ES, which has evaluated Duro-Last for the International Building Code (IBC). The Duro-Last Roofing System has been approved by the IBC and by code agency MIAMI-DADE for use in their respective jurisdictions. Click here for more details »

The Best Warranty in the Industry

The Duro-Last warranty is included at no charge and does not require the expense of a costly maintenance program. Regular common-sense and ongoing attention to building maintenance will add to your Duro-Last roof investment.

Only Duro-Last delivers 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.

» Can be removed and re-installed on another roof and warranty remains with membrane!

» All Duro-Last warranties are in addition to your roofing contractor's warranty

» No material or labour charge for warranted repairs or replacement

» Covers ponding water due to building design

» All warranties completely transferable to new owner (at no charge!)

All commercial installations personally inspected by a Duro-Last Factory Representative