NR TWI 2C027-2G032 ISSUE 2 PDF

Introduction

This track work information (TWI) sheet explains how to maintain Insulated Block Joints (IBJs), also known as Insulated Rail Joints.

This job covers

• Scoping the work

• Associated works

• T-piece resin repair

• Disassembly

• Cleaning the joint

• Grinding off lipping

• Joint assembly

• Use of the Tenconi end post and Elmotherm FS 190 Resin Sealer

See also:

Appendix A for IBJ Inspection / Scoping form TEF3205

Appendix B for Pads, insulators and clip configuration