Junction Liners

€349

Junction Liners

Course
23 Lessons

Junction liners are meant as a stand-alone product to repair broken branches or as part of a relining system. All too often liners are reinstated with no t-liner installed. This can result in water migrating between the liner and host pipe due to an annular gap caused by shrinkage. In some lining methods the branches are not lined at all - instead there is a gap. Let's demystify this "scary" method!

Buy now

Introduction to junction repairs

Stay tuned this is going to be an epic course!

Akoya Junction Repair Intro

Preview

Junction Repair Demo

Safety 1st & quick dive into epoxy

Jobsite safety is extremely important so let's discuss epoxy safety.

On the topic of epoxy, in this section we will discuss how to calculate the resin amount, correct mixing methods and much more.

Safety 1st

Epoxy Resin Variations

Calculating Resin

Mixing the Epoxy Resin

From Tool Assemble to Wetting Out the Junction Liner

In this section we will delve deep into selecting the proper tooling, demonstrate how to assemble the packer, prepare the junction liner and properly wet out the junction liner.

Compressor & Pressure Gauge

Assembling the Packer

Lubrication & Bladder Release Agent

Securing the Junction Liner

Impregnating the Junction Liner

Installation Process

Let's learn how to get a picture perfect install.

Sizing the Pipe

Lining up the Junction Liner

Lining the Wye from the Branch

Navigation, with different systems

Navigation 2: a word of caution

Extracting the tooling

Vacuum: Pocket Vac or Control Unit?

Comparing Various Systems, Steam Curing and some more...

Comparing Different Systems

Lining a 90 or 45

To abort or not to abort

Steam Curing

Time to Say Goodbye...or is it?

Closing Video