
Perma-Lateral ™ Lining System
The Perma-Lateral ™ lining system was developed in 1999 and remains the trusted brand in small diameter pipe lining. The Perma-Lateral ™ system is designed for

The Perma-Lateral ™ lining system was developed in 1999 and remains the trusted brand in small diameter pipe lining. The Perma-Lateral ™ system is designed for

Thank you for visiting our live demos at the 2015 WWETT Show in Indianapolis! If you missed any of the Perma-Liner™ live demonstrations, or have further

Come visit us at WWETT 2015!! We are currently at booth #3223 at the Indiana Convention Center! WWETT is the Water & Wastewater Equipment,

Perma-Liner™ (PLI) is the leading manufacturer and supplier of trenchless pipeline rehabilitation equipment & materials in North America. Since 1999, PLI has developed systems to

Portland, we have an issue here! Oregon voted last November to charge Tri-City with some sort of “rent” at a rate of 6 percent of

Portland, what are you waiting for reserve your spot for StormCon 2014 conference! At StormCon being held here in Portland, offers you the opportunity to

Portland, Mother Nature is truly having its way with most of the country dealing with flooding and sewer pipelining backups. Unfortunately with flooding comes sewer

Portland, so, you are faced with a sewer leak. You have tirelessly searched the internet for help and guidance. Have you looked into Cured-In-Place pipe-lining?

Portland, I am sure you have heard of the catastrophic water main break in Los Angles at the UCLA campus. The water main that broke

Several large cities, including Portland, are rehabilitating mainlines with the cost-effective and time saving technology of thePerma-Liner Manhole Rehabilitation lining system. The liner is a unique

Portland, have you booked your spot for the StormCon Conference? You will have the opportunity to learn and ask questions at hundreds of panels, clinics,

Grease is the #1 cause of sewer pipe-lines becoming clogged, forcing sewage into your sinks, tubs and even toilets! Portland, we are known for our

Everyone enjoys the beautiful scenery here in Portland and the scent of the pine trees is intoxicating, but not so much for your sewer pipes.

A serious problem plaguing Portland is tree roots invading pipes in search of water. Once a root makes its way into a pipe it doesn’t

Happy Friday Portland! I have some exciting news about a Perma-Liner trade show that will be coming to Louisville, Kentucky on August 13, 2014. This is

Broken sewer and drain lines can be quite an issue anytime of the year. When a pipe breaks the seeping sewage either visible or hidden

Zwald Tansport, Inc. and Trenchless Pipe Repairs,LLC(TPR) have teamed up to carry on Sondi Greene’s legacy. Sondi and Nick Patrick, owner of TPR, were longtime

Portland and many large cities are rehabilitating mainlines with the, Perma-Liner™ Manhole Rehabilitation lining system. This CIPP system is saving cities time and money with

Portland, does your inversion system allow you to install 1000LF of 24” cured-in-place-pipe day after day? Perma-Main™ Continuous Lining Top Gun allows for manhole-to-manhole lining

Portland, over time soil loosens which can cause loose and offset joint in sewer pipes. Once this happens the damage begins like a domino effect.