BurrowLine Glass Connections

A glass-knitted connection liner for trenchless reinforcement of main-pipe-to-lateral junctions.

PRODUCT INFORMATION

Product details and resources

View technical information, product benefits, downloads and answers to common questions.

Overview

BurrowLine Glass Connections are designed to reinforce the junction between a main pipe and lateral connection. The glass-knitted construction is installed into the damaged junction with a compatible resin and cured in place to form a seamless trenchless repair.

Key benefits
  • Trenchless junction rehabilitation with minimal excavation
  • Glass-knitted construction for structural reinforcement
  • Flexible construction suited to pipe junction geometry
  • Available in a wide selection of main and lateral diameter combinations
  • Available for both 45° and 90° junctions
Applications
  • Main-pipe-to-lateral junction reinforcement
  • Sewer and drainage junction rehabilitation
  • Buried and difficult-to-access pipeline connections
  • Trenchless CIPP junction repairs
Technical specifications
ConstructionGlass tubular knitted composite
Outer coatingTPU thermoplastic polyurethane
Junction typeMain pipe to lateral pipe
Available connection angles45° and 90°
90° size combinationsDN 50/DN 50, DN 50/DN 70, DN 70/DN 70, DN 70/DN 100, DN 70/DN 150, DN 70/DN 200, DN 100/DN 100, DN 100/DN 150, DN 100/DN 200, DN 100/DN 300, DN 150/DN 150, DN 150/DN 200, DN 150/DN 300, DN 200/DN 300, DN 300/DN 300
45° size combinationsDN 50/DN 50, DN 70/DN 50, DN 70/DN 70, DN 70/DN 100, DN 70/DN 150, DN 100/DN 100, DN 100/DN 150, DN 100/DN 200, DN 100/DN 300, DN 150/DN 150, DN 150/DN 200, DN 150/DN 300, DN 200/DN 300, DN 300/DN 300
Frequently asked questions
What is a BurrowLine Glass Connection used for?

It is used to reinforce and rehabilitate the junction between a main pipe and a lateral connection without conventional excavation.

Which junction angles are available?

BurrowLine Glass Connections are available for 45° and 90° junction configurations.

Which sizes are available?

A wide range of main-pipe and lateral-pipe diameter combinations is available from DN 50 through to DN 300. Refer to the technical specifications or contact BurrowTech to confirm the correct combination.

How is the connection liner installed?

The glass-knitted liner is positioned within the damaged junction, saturated with a compatible resin and cured in place to form a seamless repair.

How do I select the correct configuration?

Provide BurrowTech with the main-pipe diameter, lateral diameter and junction angle so the correct size can be confirmed.

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