Two Materials

Stevens Geomembranes are available with two high-performance base polymers:

Hypalon® (chlorosulfonated polyethylene synthetic rubber), and Polyproplyene. Stevens Polypropylene Geomembranes and Stevens Hypalon® Geomembranes are scrim-reinforced and available in several thicknesses including 36-, 45- and 60- mil (0.9, 1.14 and 1.52 mm).

Stevens Geomembranes can be seamed using:

• Hot air
• Hot wedge
• Infrared
• Extrusion (Polyproplyene field seaming only)
• Dielectric (Hypalon only)
• Chemical Fusion (Hypalon only)

Factory fabricated panels can be made up to 25,000 square feet (2,300 square meters) for delivery to the job site.

Applications

Stevens Geomembranes are ideally suited for a wide variety of applications where a reinforced membrane is desired, including:

• Potable water liners and floating covers
• Industrial waste liners and floating covers
• Aquaculture
• Leachate collection ponds
• Water conveyance
• Mining heap leach pad liners
• Secondary containment
• Agricultural waste liners
• Golf course ponds

Click HERE for a complete application list.

Installation

Stevens Geomembranes are available around the globe through a network of fabricators who use proven installation techniques. A complete listing of fabricators can be accessed on our company website in the "Sales Contacts" section.

Stevens Geomembranes is the world's leading manufacturer of polypropylene and Hypalon geomembranes for use as liners, floating covers, baffles, mining heap leach pads, canal liners, agriculture waste liners and landfill covers among other critical containment applications.

For over two decades, Stevens has specialized in developing and manufacturing high-performance, scrim-reinforced geomembranes for critical containment applications. With hundreds of millions of square feet installed worldwide, Stevens floating covers, liners, and caps are helping to safeguard valuable natural resources the world over.

Stevens Geomembranes are manufactured in the company's state-of-the-art, ISO 9001:2000 registered calendering facility in Westfield, N.C. where computer-controlled mixing and calendering operations provide continuous quality control measuring throughout the manufacturing process. The compound and scrim are evaluated before processing, nuclear scanning of the sheet is completed during the manufacturing process along with statistical QA/QC procedures. Post manufacture destructive and non-destructive testing is performed on the final product to insure conformance to rigid specifications.

In addition, all Stevens PP Geomembranes are manufactured in an ISO-9001-2000 registered facility.

Technical Resource Center
Literature & MSDS

Stevens Geomembranes

Paul Bond
Director, International Sales

Nine Sullivan Road
Holyoke, MA
01040

TEL: (800) 621-2281;
FAX: (413) 552-1198
INTERNATIONAL TEL: (1+413) 552-1000
EMAIL: pabond@stvroof.com
WEBSITE: www.stevensgeomembrane.com