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Why Choose Duro-Last

Duro-Last’s vinyl roof membranes are leak-proof, long-lasting, energy-efficient, environmentally friendly. This roofing consists of PVC resins, plasticizers, stabilizers, biocides, flame retardants, and UV absorbents. A knitted scrim laminated between two layers of PVC film gives Duro-Last membranes strength and durability. Duro-Last roofing systems are installed only by authorized contractors, like Diekevers, because we are extensively trained in proper installation techniques. ​​

Why should Diekevers Roofing install your Duro-Last roof?

As an authorized Duro-Last contractor, Diekevers can assure you of superior craftsmanship, along with extensive warranty coverage. Certified contractors for Duro-Last, Diekevers capable team will install your new roof professionally and precisely. Along with our expert installation, your roof will be pre-fabricated to your exact specifications, leaving you leak-free and worry-free.


Advantages of Duro-Last Roofs


Duro-Last is a leader in cool roofing solutions. The Duro-Last Commercial Roof reflects up to 86% of the sun’s rays, resulting in saving up to 35% on energy costs! The Duro-Last Roof System has been approved by Energy Star. Of the white, single-ply products rated by the Energy Star program, only the Duro-Last Roof System retained reflectivity this high.


Duro-Last protects commercial and industrial buildings with a comprehensive 15-year full warranty or a 20 year protected warranty. Both provide maximum protection, including coverage against damage caused by ponding water, and coverage against consequential damages that result from defects in the Duro-Last material.


Since its creation in 1978, Duro-Last Roofing, Inc. has had over one billion square feet of roofing system installed throughout the United States, Canada, and Mexico. Many of Duro-Last’s original roofs still remain intact and continue to perform exceptionally well.


The Duro-Last membrane is classified as a CPA and is a proprietary thermoplastic formulation consisting of resins and plasticizers, stabilizers, biocides, flame retardant, and UV absorbents. This membrane is then laminated to a weft insertion knitted scrim that is produced by overstitching, a non-woven web. Because of this composition and professional installation, the Duro-Last Roofing System provides you with a leak-proof roof!

Energy Efficient

By reflecting up to 88% of the sun’s energy, the reflective white Duro-Last Roofing System can greatly reduce energy costs. 



The Duro-Last Roof System is resistant to fire, chemicals, grease, high winds, and punctures, and easily accommodates wide temperature extremes. The Duro-Last Roof System has endured such devastating storms as Hurricane Hugo, and Hurricane Andrew. In 1989, 130 Duro-Last roofs remained undamaged after the force of Hurricane Hugo destroyed many buildings in the Charleston, South Carolina area.

Superior Scrim

Duro-Last's scrim is the backbone of all Duro-Last’s membranes, giving them their strength and puncture resistance.

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