1. ​Joint Specialists Ltd.​               936/321-3333            Pipeline Coating Experts

  • Home

  • Covalence Pipeline

    • WPCT Shrink Sleeves
    • DIRAX Shrink Sleeves
    • WPC100M Shrink Sleeves
    • WPC120 Shrink Sleeves
    • HTLP60 Shrink Sleeves
    • TPS Shrink Sleeves
    • WPC65M Shrink Sleeves
    • HTLP80 Shrink Sleeves
    • Caseal Shrink Sleeves
    • Flangeseal Shrink Sleeves
    • Flexclad Shrink Tape
    • IPEC Water Stops
    • ASE Heat Shrink Splice
    • PERP PE Repair Patch
    • TWDB Duct Band Heat Shrink
    • Anode Cap
    • WCSM Heat Shrink Tubing
  • Powercrete

  • Raychem Products

    • WCSM Heat Shrinkable Tubing
    • MWTM Heat Shrinkable Tubing
    • GHFC Snap On Splice Cover
    • MCK - Motor Connection Kit
    • MCK-5 Motor Connection Kit
    • GelWrap Splice Closure
    • Gel In-Line Splices (GILS)
    • FCSM Flame Retardant Tubing
    • CRSM Cable Repair Sleeves
    • Raychem CRSM CT Cable Tap Splices
    • MRS Mining Repair Sleeves
    • ALK Splice Sealing Kit
    • LVSA-3 Splice
    • LV-MSK Splice
    • GelCap Splice Covers
    • Rayvolve RVC Splice Cover Kits
    • GTAP Splices
    • Gelcap SL Splice Covers
    • Raychem Gelport Connectors
    • HVS-500 - HVSA-500
    • HVS-J High Voltage Splice
    • HVS-C-RJ High Voltage Splice
    • HVS-C-1520S
    • HVS Raychem High Voltage Splice
    • TECK
    • HVS-SHIM
    • HVSA-3
    • HVS-3/C Mod Kits
    • HVS/HVSR
    • HVES
    • CSJA Cold Shrinkable Splice
    • HVT-50
    • HVT-Z
    • MOD-3-HVT
    • TFT-R
    • ESA Elbow Sealing Adapter
    • LVIT Tubing Low Voltage Insulation Tube
    • ESC End Sealing Shrink Caps
    • CRPS Repair Tape
    • LVBT - Low Voltage Busbar Tubing
    • HVBT - High Voltage Tubing
    • BBIT - Busbar Insulation Tubing
    • BPTM - Busbar Insulation
  • FAQ

  • Contact

  • Install Videos

  • About JSI

  • More Options

    Use tab to navigate through the menu items.

    Frequently Asked Questions

    (Click the question to read the answer at our blog)
    Have a question not listed here?  Email: steve@jsicoatings.com
    ​
    Ordering / Selling Questions

     

    • How Wide of a Shrink Sleeve do I Need?
    • ​What are Standard Shrink Sleeve Widths?
    • What Information do I need to Quote a Shrink Sleeve?​
    • ​Which Product Should I Use for a Road Bore?
    • What is included in a DIRAX kit?
    • How many field joints in a mile?
    • What is a heat shrink used for on a pipeline?
    • Can I get a general Covalence product summary list?
    • How does shrink sleeve nomenclature work?
    • What is a wrap around shrink sleeve?
    • Has DIRAX been used much?

     

    ​
    Technical / Specification Questions

     

    • Are Heat Shrink Sleeves UV Resistant?
    • ​How do I Repair a Damaged Shrink Sleeve or PE Coating?
    • ​How Do I Coat a Bend or Length of Bare Pipe?
    • What does Self-Healing Mean?
    • How do Heat Shrink Sleeves Shrink?
    • What is the difference between radiation crosslinking and chemical crosslinking?
    • Has DIRAX been used much?
    ​​
    Installation Questions

     

    • ​What Happens if I Overheat a Shrink Sleeve?
    • What is a PCI (Permanent Change Indicator)?
    • Is Surface Prep Really Important?​
    • How long do I have to wait before backfilling?
    • How long after installing DIRAX can I start the bore?
    • How long after install can the shrink sleeve hit the stinger?
    Pipeline Blog
    Electrical Blog
    • Home

    • Covalence Pipeline

      • WPCT Shrink Sleeves
      • DIRAX Shrink Sleeves
      • WPC100M Shrink Sleeves
      • WPC120 Shrink Sleeves
      • HTLP60 Shrink Sleeves
      • TPS Shrink Sleeves
      • WPC65M Shrink Sleeves
      • HTLP80 Shrink Sleeves
      • Caseal Shrink Sleeves
      • Flangeseal Shrink Sleeves
      • Flexclad Shrink Tape
      • IPEC Water Stops
      • ASE Heat Shrink Splice
      • PERP PE Repair Patch
      • TWDB Duct Band Heat Shrink
      • Anode Cap
      • WCSM Heat Shrink Tubing
    • Powercrete

    • Raychem Products

      • WCSM Heat Shrinkable Tubing
      • MWTM Heat Shrinkable Tubing
      • GHFC Snap On Splice Cover
      • MCK - Motor Connection Kit
      • MCK-5 Motor Connection Kit
      • GelWrap Splice Closure
      • Gel In-Line Splices (GILS)
      • FCSM Flame Retardant Tubing
      • CRSM Cable Repair Sleeves
      • Raychem CRSM CT Cable Tap Splices
      • MRS Mining Repair Sleeves
      • ALK Splice Sealing Kit
      • LVSA-3 Splice
      • LV-MSK Splice
      • GelCap Splice Covers
      • Rayvolve RVC Splice Cover Kits
      • GTAP Splices
      • Gelcap SL Splice Covers
      • Raychem Gelport Connectors
      • HVS-500 - HVSA-500
      • HVS-J High Voltage Splice
      • HVS-C-RJ High Voltage Splice
      • HVS-C-1520S
      • HVS Raychem High Voltage Splice
      • TECK
      • HVS-SHIM
      • HVSA-3
      • HVS-3/C Mod Kits
      • HVS/HVSR
      • HVES
      • CSJA Cold Shrinkable Splice
      • HVT-50
      • HVT-Z
      • MOD-3-HVT
      • TFT-R
      • ESA Elbow Sealing Adapter
      • LVIT Tubing Low Voltage Insulation Tube
      • ESC End Sealing Shrink Caps
      • CRPS Repair Tape
      • LVBT - Low Voltage Busbar Tubing
      • HVBT - High Voltage Tubing
      • BBIT - Busbar Insulation Tubing
      • BPTM - Busbar Insulation
    • FAQ

    • Contact

    • Install Videos

    • About JSI

    • More Options

      Use tab to navigate through the menu items.
      • YouTube Metallic
      • Blogger Metallic
      • Twitter Metallic
      • LinkedIn Metallic