Flex Membrane International Corp.
2670 Leiscz's Bridge Road
Suite 400
Leesport,PA 19533
Catalog - Flex Membrane International Corp.


Flex PVC System Flyer


Flex TPO System Flyer

Metal Edge Flyer 2018

  Full Length

Flex Membrane International Corp. has been committed to manufacturing the highest quality Elvaloy® KEE, PVC, and TPO Reinforced Thermoplastic Roofing Products for the Commercial, Industrial and Residential roofing markets for over 28 years with more than 250 million square feet installed throughout the country.

Flex pioneered the use of Elvaloy® Adhered Roof Systems beginning in 1988 with the introduction of Flex’s FB Elvaloy® Fleece Backed Membrane and MF/R Elvaloy® Membrane. The FB & MF/R products were developed with the assistance of the DuPont Company and are one of the only thermoplastic single-ply systems completely compatible with asphalt. The successful track record of the DuPont Elvaloy® based products are well documented and have been in the marketplace for over 35 years.

Flex offers multiple roofing system solutions including Adhered, Mechanically Attached, Non-Penetrating Fastening System using Induction Welding, V2T Vacuum System, Ballasted, Paver, and Green Roof Systems.

Flex products are listed with the Cool Roof Rating Council and we are a proud partner in the EPA’s “Energy Star” Roof Products program. Flex’s Cool Roofs are compliant under California’s Title 24 requirements. Flex’s Products are well designed and manufactured to conform to meet ASTM Standards. Flex’s Roof Systems meet Factory Mutual Wind Uplift requirements, Underwriters Laboratories Class A Fire Rating, Metro-Dade County Product Control, Florida Building Code Product Approvals, UL Evaluation Report, and U.S. Department of Housing and Urban Development Approvals. Flex Membrane International Corp. is a member of the National Roofing Contractors Association, Single Ply Roofing Institute, Chemical Film and Fabrics Association, Roof Consultants Institute, and The Construction Specifications Institute.

Flex’s Manufacturing Facilities are located in Hillside, NJ and our products are manufactured by extrusion coating and our extruders are state-of-the art with computer/laser control systems that allow us the highest quality product possible. Flex’s Sales and Technical Service Departments are located in Leesport, PA, along with our warehouse and distribution operation. Our continuous research and development programs assure the building owner of the highest quality products available in the market today.

Flex distributes its products nationwide and internationally, through a technically competent Sales Force organization. Our expert in house Technical Service Department assures the building owner a quality installed roof with pre-installation reviews, project start-ups, jobsite inspections and a final installation inspection before a warranty is issued.