About Us

Members of the Vinyl Roofing Division: Educating Professionals on the Benefits of PVC (Vinyl) Roofs

The Vinyl Roofing Division of the Chemical Fabrics and Film Association was created to educate architects, specifiers, building owners and roofing contractors on the attributes of PVC as a durable, reflective, heat-weldable material for single-ply roofing systems.

Representing all of the leading manufacturers of thermoplastic PVC roofing systems in North America, the Division is committed to making available sound, scientifically backed information on the environmental and functional performance of energy-efficient PVC roofing membranes.

Canadian General-Tower Limited

P.O. Box 160
52 Middleton Road
Cambridge, Ontario, Canada N1R 5T6
Tel: 519-623-1630
Fax: 519-623-3733


Company Profile:
Canadian General-Tower Ltd. is a 150 year old privately-owned company with corporate headquarters in Cambridge, Ontario and manufacturing facilities in Cambridge, New Braunfels (Texas), Changshu (China) and Liancourt (France).

CGT has a long history as a producer of coated fabrics, films and laminates for the automotive, swimming pool, single-ply roofing and geomembrane markets.

Carlisle Construction Materials

1285 Ritner Highway
Carlisle, PA 17013
Tel: 717-960-4039

Carlisle Construction Materials logo

Company Profile:
Carlisle Construction Materials LLC (CCM) is a diversified manufacturer and supplier of premium building products and related technologies for the commercial and residential construction markets. Carlisle has been a recognized manufacturer in the roofing industry for nearly half a century, offering high-performance single-ply roofing solutions, including PVC. Carlisle also offers a full line of polyiso and expanded polystyrene insulation as well as a host of steepslope underlayments, duct sealants, adhesives and hardware.

CCM companies include: Carlisle SynTec Systems, Carlisle WIP Products, Carlisle Coatings & Waterproofing, Drexel Metals, Hardcast Products, Hunter Panels, Insulfoam, Carlisle International, Versico Roofing Systems, WeatherBond, Carlisle Roof Foam and Coatings, and Petersen Aluminum Corporation.

Duro-Last Roofing

525 Morley Drive
Saginaw, MI 48601
Tel: 800-248-0280

Duro-Last Roofing

Company Profile:

Duro-Last® manufactures custom-fabricated, reinforced, thermoplastic single-ply roofing systems ideal for any flat, low-sloped, new or retrofit application. Through custom-fabrication, which can include both membrane and accessories, up to 85% of the seams are completed before the roofing system arrives to the job site, improving installation efficiencies and eliminating most of the on-site fabrication which can lead to roof leaks. Duro-Last also manufactures Duro-Last X™, the industry’s first custom-cut roll good, as well as a variety of standard roll good membranes including Duro-Tuff®, Duro-Fleece® and Duro-Last EV. Once installed, a Duro-Last roof is watertight and virtually maintenance-free. Duro-Last has met or exceeded all major fire and wind code requirements as well as regional approvals throughout the country, reinforcing Duro-Last’s leadership in providing consistent watertight integrity. Since 1978, billions of square feet of Duro-Last membrane have been installed throughout North America. With manufacturing facilities in Saginaw, Michigan; Sigourney, Iowa; Grants Pass, Oregon; Carrollton, Texas; Jackson, Mississippi; and Largo, Florida, along with more than 80 Tech Reps across the country and industry-leading warranties, the Duro-Last Roofing System is a great long-term investment for building owners.

FiberTite Roofing Systems

By Seaman Corporation
1000 Venture Boulevard
Wooster, OH 44691
Tel: 330-262-1111
Fax: 330-262-2179


Company Profile:
Seaman Corporation has been manufacturing high performance fabrics for almost 75 years. The company utilizes unique weaving, knitting, compounding, and coating processes to create industrial fabrics for a wide variety of rigorous outdoor applications. Seaman Corporation’s fabrics are used for environmental applications, truck tarpaulins, architectural fabric structures, military tents, military flexible fuel storage tanks, and single-ply roofing. The FiberTite® Division has been manufacturing and distributing roofing membranes for more than forty (40) years. This high-performance membrane begins with tough tire cord polyester yarns and is coated with a DuPont Elvaloy® KEE based compound to provide excellent chemical resistance and long-term outdoor weathering in a variety of climatic conditions. For more information about FiberTite Roofing Systems, visit www.fibertite.com.

Flex Membrane International Corp

5103A Pottsville Pike
Reading, PA 19605
Tel: 610-916-9500
Fax: 610-916-9501

Flex Membrane International Corp

Company Profile:
Flex Membrane International Corp. began manufacturing high quality PVC single ply roofing membranes in 1990. Flex was an early developer of the modified PVC membranes incorporating the DupontElvaloy® KEE flexibilizer and pioneered manufacturing the fleece backed single ply membrane for adhered applications. Further additions to the Flex product line include PVC waterproofing membranes and geomembranes. Flex is the expert choice for architects, contractors and specifiers who will not settle for anything but the highest industry standards. Flex offers its customers exceptional response time, personal attention, detailed technical support and guaranteed delivery with every project. All Flex Roofing Systems include a full range of components, supplies and tools.

Sika Sarnafil

100 Dan Road
Canton, MA 02021
Tel: 781-828-5400
Fax: 781-828-5365

Sika Sarnafil

Company Profile:
Sika Sarnafil is a manufacturer of thermoplastic membranes for a wide range of roofing and waterproofing applications. Since 1962, Sika Sarnafil has manufactured more than 15 billion sq. ft. of thermoplastic roofing and waterproofing membranes in Switzerland, China, Germany and Canton, Massachusetts. The company offers complete roofing and waterproofing system solutions from vapor retarders and insulation to fasteners and adhesives and its own hot air seam welding equipment. Sika Sarnafil roofing and waterproofing systems protect some of the world’s most valuable structures including numerous schools, retail buildings, libraries, museums, hospitals, commercial and government buildings and stadiums.


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