DURO-LAST
Single Ply Membranes
stay cool in the summer & warm in the winter
Solutions for Every Low-Slope Roof Challenge
Duro-Last, Inc,. offers over three decades of proven PVC roof system performance with billions of square feet of membrane installed across North America. Duro-Last has been successful since the beginning by providing our customers with unmatched service and expertise in the roofing industry.
Duro-Last Membrane
Duro-Last 60-Mil (DL60) membrane is an excellent choice for projects requiring a long lasting, energy efficient roofing membrane. The membrane is available in custom-fabricated sections or as roll goods. A complete line of custom-prefabricated accessories is available for the DL60 membrane.
Duro-Last Designer Membrane
Our Designer Series products are ideal for applications where roof appearance is important, but conventional shingles or roofing ballast may not be practical. Duro-Last membrane is printed with either a ballast or shingle print, and the Duro-Last Vinyl Rib Roofing System offers the architectural appearance of a standing seam metal roof. All of these systems provide an aesthetic look, plus the watertight performance and long-term durability of the Duro-Last Roofing System.
Duro-Last X Membrane
Duro-Last X 60 mil (DLX60) is an excellent choice for contractors seeking the convenience of roll goods custom-cut to their desired length. DLX60 can be custom-cut up to 200 feet in length for improved installation efficiency. Standard roll sizes of 100 feet are also available.
Duro-Tuff Membrane
Duro-Last Duro-Tuff 50-Mil (DT50) membrane is an excellent choice for low-slope roof projects requiring a long lasting, energy efficient roofing membrane. A complete line of custom-prefabricated accessories is available for the DT50 membrane.
Duro-Fleece Membrane
Duro-Last Duro-Fleece 60-Mil (DF60) membrane is an excellent choice for projects requiring a long lasting, energy efficient roofing membrane. The combination of fleece and the proven performance of Duro-Last roofing membrane results in an ideal product for use in adhered and mechanically fastened applications over a wide variety of roof substrates. A complete line of custom-prefabricated accessories is available for the DF60 membrane.
Duro-Fleece Plus Membrane
Using the Duro-Last formulation with a thicker fleece and higher density scrim, Duro-Fleece Plus is a premium fleeceback membrane roofing product. Once adhered or mechanically fastened, Duro-Fleece Plus is smooth on the surface and aesthetically pleasing.
Duro-Last EV Membrane
Duro-Last EV 50-Mil (EV50) membrane is an excellent choice for low-slope roof projects requiring a long lasting, energy efficient roofing membrane. The inclusion of DuPont Elvaloy KEE (Ketone Ethylene Ester) provides Duro-Last EV with superior physical properties and performance characteristics. A complete line of custom-prefabricated accessories is available for the EV50 membrane.
Duro-Last Custom-Fabricated
PVC Roof Membrane
The Duro-Last flagship membrane is a proprietary thermoplastic formulation that provides exceptional flexibility and reflectivity.
- Roof Membrane available in 40, 50 and 60 mil thickness.
- Duro-Last 50 mil membrane is manufactured with 28 mil of thickness on the top performance layer, far exceeding industry standards as well as competitor systems with equal and even greater mil values
- Only product in the marketplace to offer prefabrication of the entire roofing system
- A complete line of Duro-Last custom prefabricated accessories is available for all Duro-Last membranes
- Single ply membrane has a weft-insertion anti-wicking scrim with a density of 18 by 14 threads per inch among the highest in the industry.
- Duro-Last membrane can be applied using Induction Welding, Adhered, or Mechanical Attachment
Available Colors:
Shingle-Ply, Rock-Ply & Vinyl Rib Roofing Systems from the Duro-Last Designer Series
Duro-Last Designer membranes provide a unique look, plus the watertight performance and long-term durability of Duro-Lasts single-ply roofing system.
Duro-Last Rock-Ply and Shingle Ply :
- The Rock-Ply membrane is printed with the appearance of a ballast roof
- The Shingle-Ply membrane is printed with a shingle design in sandstone tan or slate gray.
- Rock-Ply is available in both roll goods and custom-fabricated deck sheets.
- Shingle-Ply can be utilized in both commercial and low-slope residential applications.
Duro-Last Vinyl Rib:
- Requires the use of an adhered membrane to the roof deck (no mechanical fasteners) to provide a smooth roof surface.
- Compared to standing seam metal roofs, the Vinyl Rib system offers waterproofing, not just shedding as well as more effective insulation options.
- Available in all Duro-Last, Duro-Tuff and Duro-Fleece colors. Custom colors available upon request, minimum quantities apply.
- These flashings are welded to the deck membrane providing a monolithic, watertight roofing system.
Duro-Last X Custom-Cut
Single Ply Roofing Membrane
Designed to reduce scrap and improve installation efficiency over traditional roll goods, the Duro-Last X membrane is available in 10-foot wide rolls that can be custom-cut to any length up to 200 feet.
- Available in 50, 60 and 80 mil thickness.
- First membrane in the marketplace to offer custom-cut lengths up to 200 feet for 50 and 60 mil and up to 130 for 80 mil
- Custom-cut membrane offers enhanced efficiency for roll good installation, resulting in less T-Patches, less end rolls, and reduced scrap.
- Features a weft-insertion anti-wicking scrim with a density of 18 by 14 threads per inch among the highest in the industry.
- The complete line of Duro-Last custom-fabricated accessories is compatible with the Duro-Last X membrane.
- Duro-Last X membrane can be applied using Induction Welding, Adhered, or Mechanical Attachment
Available Color:
Duro-Tuff PVC Roll Roofing Membrane
The Duro-Tuff Membrane provides a cost-effective roll good solution that offers the membrane char-acteristics that Duro-Last is known for.
- Available in roll goods only.
- 50, 60, or 80 mil thickness.
- A complete line of custom prefabricated accessories is available for the Duro-Tuff membrane.
- 10' rolls reduce welding and enable a quick, quiet and easy installation also available in 5-wide rolls
- Duro-Tuff has a uniform thickness over scrim that provides high durability
- Duro-Last X membrane can be applied using Induction Welding, Adhered, or Mechanical Attachment
Available Colors:
Duro-Fleece Fleece Back Roofing Membrane
Duro-Fleece combines a PVC thermoplastic mem-brane and a high-quality fleece material on the underside of the membrane.
- Available in roll goods only.
- 50, 60, or 80 mil thickness.
- A complete line of custom prefabricated accessories is available for the Duro-Fleece membrane.
- 10' rolls reduce welding and enable a quick, quiet and easy installation also available in 5-wide rolls
- Each roll of membrane has one 3-inch selvage edge, without fleece, to enable rooftop hot-air welding to the adjacent membrane roll.
- Duro-Last X membrane can be applied using Adhered, or Mechanical Attachment
Available Colors:
Duro-Fleece Plus Fleeceback Roofing Membrane System
Using the Duro-Last formulation with a thicker fleece and higher density scrim, Duro-Fleece Plus is a premium fleeceback membrane roofing product. Once adhered or mechanically fastened, Duro-Fleece Plus is smooth on the surface and aesthetically pleasing.
- Available in roll goods only.
- 50, or 60, mil thickness.
- A complete line of custom prefabricated accessories is available for the Duro-Fleece Plus membrane.
- Each roll of membrane has one 3-inch selvage edge, without fleece, to enable rooftop hot-air welding to the adjacent membrane roll.
- Duro-Last X membrane can be applied using Adhered, or Mechanical Attachment
Available Color:
Duro-Last EV KEE Roofing Membrane
Duro-Last EV, is a Ketone Ethylene Ester (KEE) containing membrane, offering the same UV resistance, reflectivity and enhanced chemical resistance that Duro-Last is known for
- KEE roofing membrane available in roll goods only.
- 50, or 60, mil thickness.
- A complete line of custom prefabricated accessories is available for the Duro-Last EV membrane.
- 10 rolls reduce welding and enable a quick, quiet and easy installation also available in 2 and 5 roll widths.
- Its important to note that EV membranes are not compatible with Duro-Last , Duro-Tuff , Duro-Fleece , Duro-Fleece Plus , Rock-Ply or Shingle-Ply membranes and therefore, neither these membranes or accessories made from these membranes may be used on EV installations
- Duro-Last X membrane can be applied using Induction Welding, Adhered, or Mechanical Attachment
Available Color:
Installation Options
Three installation methods are available depending on building design and performance requirements including location, climate, wind and height:
Duro-Last leads the roofing industry with the most certifications under NSF/ANSI 347 and is one of only two manufacturers to achieve the highest-level platinum certification.
