BTL has provided top-quality pond and lake liner products direct to consumers for 25 years. We manufacture only the strongest, most UV resistant liners in the country for years and years of dependable, trouble-free service with our PPL-24® liner leading the way. Our liners are fish and plant safe and are warranted for up to 20 years of normal use and cost $.39 a square foot or less fabricated into custom liner panels. We do not tell you the size of your liner, you tell us. Our liners are wonderful for many water conservation applications as well.

BTL was founded in 1981 in Bend, Oregon with its primary focus on the fabrication and sales of lining products to agricultural water users, industrial, construction and government agencies in the Pacific Northwest while providing the highest of standards in customer service in the liner industry. 25 Years later BTL has grown to be a leading supplier of products nationwide and still holds true to having the highest standards in customer service that began 25 years ago.

On our website you will be able to find all the information that is needed to line whatever project that you have going. From the Technical section, where you will find out about the products, installation of the liner, and even how to install a pipe boot, to the Buy Online section where you can purchase everything you need to line your pond. Please take a look at the Frequently Asked Questions for answers to your questions along with much more information about our products. As always feel free to contact us with any questions regarding your project.

NEWS

Letter, 20 November 2008 - Jim Nicholson Returns from Iraq - "As we approach the Thanksgiving holiday I would like to announce that Jim Nicholson is now safely at home in Wisconsin with his family after his year-long deployment to Iraq. Jim will be taking some much deserved time off to be with his family and adjust back to civilian life. He will be returning to his regular duties, with BTL, beginning January 1, 2009." Read more.

Letter, 16 July 2008 - Expansion and Other Successes - "It has been almost a year since we at BTL announced our pending move to the new facility in Prineville, Oregon. With the fuel prices rising, airlines declining and the economy in general perceived to be on shaky ground I thought it would be nice for you to read of some successes rather than all the negatives, whether real or implied, that we all seem to be hearing on a day to day basis." Read more.

View BTL's series of insightful slideshows. You select the topic by clicking on the image, then the slides run automatically. Topics include Liners, Golf Course Liners, Pipe Boot Installation, Industrial Liners, Residential Liners, and Installation.

TECHNICAL INFORMATION

• Measuring a Full Pond
• Measuring an Empty Pond
• Installation Rates
• FAQ's about PPL-24
• Oversize Bundle Instructions
• Hot-air welder instructions
• Wedge welder instructions
• Suggested Lake Edge Treatment
• "Now that I have my liner, where do I start?" (pdf)
• Typical Pipe Penetration Procedure
• PPL-24¨ Containment Membrane Installation Procedures
• Sample Warranty Information
• Concrete Attachment Details
• Spec Sheets
  • 8218 MFLTA (pdf)
  • CG-36
  • CG-45
  • PPL-12®
  • PPL-20®
  • PPL-24®
  • PPL-30®
  • PPL-36®
  • PP-36
  • PP-45
  • 30 mil XR-5
  • 40mil XR-5
  • 30 mil PW-3
  • 8 oz Geotextile
  • Liner Spec Comparison Chart
    

Note:
Engineers may apply for and receive unique variances for products to use in cost share programs with the NRCS-USDA. Bend Tarp and Liner acquired such a variance for their PPL24 geomembrane liner.

Bend Tarp and Liner