- Home
- Industrial Rope
- Dielectric Insulating Rope & Nets
Dielectric Insulating Rope & Nets
Barry D.E.W. Line® (Dielectric Even Wet) products are Patent Pending and are the result of over two decades of R&D and continuous product improvement. Our highly specialized and proprietary products offer unique insulating properties not found in any other rope products.
- Throw line and Tag Line
- Work Rope and Rope Link
- Rescue Rope and rescue Kit
- Dielectric Safety Net
- Dielectric Helicopter Longline
- Lifting Beam for Utility Distribution
These products are trusted and used worldwide for performing high voltage tasks (AC or DC) such as live-line maintenance, pulling and stringing, bare-hand work, personnel evacuation & rescue, helicopter lift, transport & HEC, and for other critical applications.

Product selection
Barry D.E.W. Line® Dielectric Throw Line
Product Code: HL-NA50
Barry D.E.W. Line® Dielectric Tag Line
Product Code: HL-NK1000
Barry D.E.W. Line® Dielectric Work Rope
Product Code: HL-NP2800
Barry D.E.W. Line® Dielectric HD Work Rope
Product Code: HL-NP4500
Barry D.E.W. Line® Dielectric Rescue Rope
Product Code: HL-NF3400
Barry D.E.W. Line® Dielectric Rope Link
Product Code: HL-NK19000
Barry D.E.W. Line® Dielectric HD Rope Link
Product Code: HL-NK38000
Barry D.E.W. Line® Dielectric Safety Net
Product Code: CN-NK1000C
Barry D.E.W. Line® R1 Rescue Kit (Retrievable)
Product Code: ENS-R1-HLNF
Barry D.E.W. Line® R2 Rescue Kit
Product Code: ENS-R2-HLNF
Barry D.E.W. Line® Rescue Hoist Kit
Product Code: ENS-RH-HLNF
Barry D.E.W. Line® Compact Rescue Hoist Kit
Product Code: ENS-RH-HLNF-06C
Barry D.E.W. Line® Stand-Up Transport Bag
Product Code: BZ-150LU
Barry D.E.W. Line® Ground Protection Tarp
Product Code: TPHL-RA-1
Lifting Beam for Regulators
Product Code: 1091551-1
Lifting Beam for Utility Distribution Transformers
Product Code: 1091550
Barry D.E.W. Line® Dielectric Helicopter Longline
Product Code: BLLNDR
Barry D.E.W. Line® Dielectric HEC Longline
Product Code: BLLNDR-H
BIG SHOT® Deluxe Kit
Product Code: LT41010
Rope Systems and Utilities Rigging Equipment Technical Publications
Barry Publications
- 5 Golden Rules for Rope and Netting Systems Design
- Technical Properties of Synthetic Fibres
- The Cordage Institute's International Guideline on the Safer Use of Fiber Rope (CI 1401)
Articles on Barry Cordage Blog
- What is a dielectric rope ?
- Developing the Best Dielectric Rope
- Dielectric Safety Net: A Proven Solution for High-Voltage Work
Barry Handout
Product Training:
Barry D.E.W. Line® Insulating Rope Inspection & Maintenance

Patent
Barry D.E.W. Line® Products are Patent Pending.
Trademark
Barry D.E.W. Line® and all Barry D.E.W Line® products are trademarks of Barry Cordage Ltd. Use of these trademarks is strictly prohibited unless authorized by Barry.
SafeLine® is a trademark of BlueWater Ropes.
Dyneema® is a trademark of DSM. Use of this trademark is prohibited unless strictly authorized.
Technora® is a registered trademark of Teijin Ltd.
Spectra® is a trademark of Honeywell International Inc.
Stable Braid, Static Rope et Tech-12 are products of Samson Rope Technologies.
Vectran® is a trademark of Kuraray Co. Ltd.
Recent publications on Barry's Blog
Click here to access → Barry Cordage Blog
Barry Cordage Ltd. Returns to HAI Heli Expo 2023
Reading time: 1 min.
Barry Safety Netting Project for Drones at Skydome UAS Testing Center
Reading time: 1 min.
New Product Line: Barry Industrial Lifting Cargo Nets and Multi-Leg Lifting Sling
Reading time: 1 min.
Finally, a safe way to send a rope throw line over energized structures
Reading time: 1 min.